Publication List
UTokyo
（1）1986 - 2015
1.Akimasa Masuda, Takafumi Hirata, Hiroshi Shimizu (1986)
Determination of Osmium Isotope Ratios in Iron Meteorites and Iridosmines by ICP-MS
Geochem. J., 20, 233-239.
2. Takafumi Hirata, Hiroshi Shimizu, Tasuku Akagi, Hideyuki Sawatari, Akimasa Masuda (1988)
Precise Determination of Rare Earth Elements in Geological Standard Rocks by Inductively Coupled Plasma Source Mass Spectrometry
Anal. Sci., 4, 637-647.
3.Takafumi Hirata, Hiroshi Shimizu, Tasuku Akagi, Akimasa Masuda (1988)
Simultaneous Determination of Isotopic Ratio and Abundance of Osmium by ICP-MS: Fundamental Studies for the Application to Rhenium-Osmium Systematics
ICP Inf. News. Lett., 13, 731-735.
4.Takafumi Hirata, Tasuku Akagi, Hiroshi Shimizu, Akimasa Masuda (1989)
Determination of Osmium and Osmium Isotope Ratios by Micro-Electrothermal Vaporization Inductively Coupled Plasma Mass Spectrometry
Anal. Chem., 61, 2263-2266.
5. Takafumi Hirata, Tasuku Akagi, Akimasa Masuda (1990)
Direct Introduction of Powdered Samples into Inductively Coupled Plasma Mass Spectrometry with Spark Dispersion/Merging Introduction Technique
Analyst, 115, 1329-1333.
6. Takafumi Hirata (1990)
Development of a Merging Introduction Technique for Inductively Coupled Plasma Mass Spectrometry: Some Geochemical Applications
J. Anal. Atom. Spectrom., 5, 589-591.(Alan Date Memorial Award受賞論文)
7. Tasuku Akagi, Takafumi Hirata, Akimasa Masuda (1990)
Hydride Generation in Merging Chamber for Determination of Picogram Amounts of Bismuth by Inductively Coupled Plasma Mass Spectrometry
Anal. Sci., 6, 397-400.
8. Takafumi Hirata, Akimasa Masuda (1990)
Determination of Rhenium With Enhanced Sensitivity Using Inductively Coupled Plasma Mass Spectrometry
J. Anal. Atom. Spectrom., 5, 627-630.
9. Akimasa Masuda, Takafumi Hirata (1991)
High Coherence between the Most Refractory Siderophile Elements in Metallic Materials of Meteorites
Proc. Japan Acad., 67B, 72-76.
10. Takafumi Hirata, Akimasa Masuda (1992)
Rhenium and Osmium Systematics on Iron and Stony Iron Meteorites
Meteoritics, 27, 568-575.
11. Takafumi Hirata, Robert W. Nesbitt (1995)
U-Pb Isotope Gepchronology of Zircon: Evaluation of the Laser Probe-Inductively Coupled Plasma Mass Spectrometry Technique
Geochim. Cosmochim. Acta., 59, 2491-2500.
12. Takafumi Hirata (1996)
Lead Isotopic Analysis using Multiple Collector-Inductively Coupled Plasma Mass Spectrometry coupled with Modified External Correction Method for Mass Discrimination Effect,
Analyst, 121, 1407-1411.
13. 平田岳史（1996）
マルチコレクター誘導結合プラズマ質量分析法による高精度同位体分析のための同位体差別効果の補正法
分析化学、45、465-472.
14. Barrat, J.A., Keller, F., Amosse J., Taylor, R. N., Nesbitt, R. W. and Hirata, T. (1996)
Determination of rare earth elements in sixteen silicate reference samples by ICP-MS after Tm addition and ion-exchange separation
Geostand. Newslett., 20. 133-139.
15. Takafumi Hirata, Robert W. Nesbitt (1997)
Distribution of Platinum Group Elements and Rhenium Between Metallic Phases of Iron Meteorites
Earth Planet. Sci. Lett., 147, 11-24.
16. Takafumi Hirata (1997)
Isotopic Variations of Germanium for Iron and Stony Iron Meteorites
Geochim. Cosmochim. Acta, 61, 4439-4448.
17. Takafumi Hirata (1997)
Soft Ablation Technique for Laser Ablation-Inductively Coupled Plasma Mass Spectrometry
J. Anal. Atom. Spectrom., 12, 1337-1342.
18. Takafumi Hirata, Michinari Hattori, Tsuyoshi Tanaka (1998)
In-situ osmium isotope ratio analyses of iridosmines by laser ablation-multiple collector-inductively coupled plasma mass spectrometry
Chem. Geol. (Isotope Geoscience), 144, 269-280.
19. Robert W. Nesbitt, Takafumi Hirata, Ian B. Butler, James A. Milton (1998)
UV Laser Ablation ICP-MS: Some Applications in the Earth Sciences
Geostand. Newslett., 20, 231-243.
20. Takafumi Hirata, Takuya Yamaguchi (1999)
Isotopic Analysis of Zirconium using an enhanced sensitivity-laser ablation-multiple collector-inductively coupled plasma-mass spectrometry
J. Anal. Atom. Spectrom., 14, 1455-1459.
21. Takafumi Hirata (2000)
Development of a Flushing Spray Chamber for Inductively Coupled Plasma Mass Spectrometry
J. Anal. Atom. Spectrom., 15, 1447-1450.
22. Takafumi Hirata, Takeshi Ohno (2001)
In-situ isotopic ratio analysis of iron using a laser ablation-multiple collector-inductively coupled plasma mass spectrometry (LA-MC-ICPMS)
J. Anal. Atom. Spectrom., 16, 487-491.
23. Takafumi Hirata (2001)
Determinations of Zr isotopic composition and U-Pb age for terrestrial and extraterrestrial zircons and baddeleytes using laser ablation-inductively coupled plasma mass spectrometry : implications for Nb-Zr isotopic systematics
Chem. Geol., 176, 323-342.
24. Michinari Hattori, Takafumi Hirata (2001)
A novel sample decomposition technique at atmospheric pressure for the determination of Os abundances in iron meteorites using isotope dilution inductively coupled plasma-mass spectrometry
Analyst, 126, 846-851.
25. Toshiyuki Fujii, Takafumi Hirata, Shibahara, Yuji, Nishizawa, Kazushige (2001)
Mass-dependent and mass-independent isotopic effects of zinc in chemical exchange reactions using liquid chromatography with a cryptand stationary phase
Phys. Chem. Chem. Phys., 3, 3125-3129.
26. Toshiyuki Fujii, Hirotake Moriyama, Takafumi Hirata, Nishizawa, Kazushige (2001)
Isotopic effects of hafnium in solvent extraction using crown ethers
Bull. Chem. Soc., 74, 1031-1032.
27. Hisao, Oda, Akira Kawasaki, Takafumi Hirata (2001)
Determination of the Geographic Origin of Brown-Rice with Isotope Ratios of 11B/10B and 87Sr/86Sr
Anal. Sci., 17, i1627-i1630.
28. A. Plotnikov, V. Titov, A. V., Kruk, N. N., Tsuyoshi Ota, Takeshi Kabashima, Takafumi Hirata (2001)
Middle Paleozoic age of metamorphism in the South-Chuya complex in Gorny Altai (results of Ar-Ar, Rb-Sr, and U-Pb isotope dating)
Russian Geology and Geophysics, v. 42, p. 1333-1347.
29. Takafumi Hirata (2002)
In-situ precise isotopic analysis of tungsten using laser ablation-multiple collector-inductively coupled plasma mass spectrometry (LA-MC-ICPMS) with time resolved data acquisition technique
J. Anal. Atom. Spectrom., 17, 204-210.
30. Masaharu Tanimizu, Yoichi Asada, Takafumi Hirata (2002)
Absolute Isotopic Composition and Atomic Weight of Commercial Zinc Using Inductively Coupled Plasma Mass Spectrometry
Anal. Chem., Volume 74, 5814-5819.
31. Tsuyoshi Komiya, Shigenori Maruyama, Takafumi Hirata and Hisayoshi Yurimoto (2002)
Petrology and geochemistry of MORB and OIB in the mid-Archean North Pole region, Pilbara craton, Western Australia: implications for the composition and temperature of the upper mantle at 3.5 Ga
International Geology Review, v. 44, p. 988-1016.
32. Takafumi Hirata (2003)
Chemically assisted-Laser ablation-inductively coupled plasma-mass spectrometry
Anal. Chem., 75, 228-233.
33. Yuji Orihashi, Takafumi Hirata (2003)
Rapid quantitative analysis of Y and REE abundances in XRF glass bead for selected GSJ reference rock standards using Nd-YAG 266 nm UV laser ablation ICP-MS
Goechem. J., 37, 401-412.
34. Takafumi Hirata, Yumiko Hayano, Takeshi Ohno (2003)
Improvements in precision of isotopic ratio measurements using laser ablation-multiple collector-ICP-mass spectrometry: reduction of changes in measured isotope ratios
J. Anal. Atom. Spectrom., 18, 1283-1288.
35. Yuji Orihashi, Tkafumi Hirata, K. Tani and H. Yoshida (2003).
Rapid and simultaneous determination of multi-element abundances and U-Pb age for zircon crystal using UV laser ablation ICP-MS technique: critical evaluation of the technique with 91500 zircon standard
Jour. Miner. Petrol. Sci., 98, 109-117.
36. Tsuyoshi Iizuka, Takafumi Hirata (2004)
Simultaneous determinations of U-Pb age and REE abundances of zircon crystals using ArF Excimer laser ablation-inductively coupled plasma-mass spectrometry equipped with a Chicane ion lens system
Geochem. J., 38, 229-241.
37. Tstuyoshi Komiya, Shigenori Maruyama, Takafumi Hirata, Hisayoshi Yurimoto and Shigenori Nohda (2004)
Geochemistry of the oldest MORB and OIB in the Isua supracrustal belt (3.8 Ga), southern West Greenland: implications for the composition and temperature of early Archean upper mantle
The Island Arc, v. 13, p. 47-72.
38. Shuji Rino, Tsuyoshi Komiya, Brantley F. Windley, Ikuo Katayama, Akinobu Motoki, Takafumi Hirata (2004)
Major episodic increases of continental crustal growth determined from zircon ages of river sands: Implications for mantle overturns in the early Precambrian
Phys. Earth Planet. Inter., v. 146, p. 369-394.
39. Takafumi Hirata (2004)
Separation of isobaric interferences by means of mass-shift technique on ICP-Mass Spectrometry
J. Mass Spectrometry Soc. Japan, 52, 171-176.（論文賞受賞論文）
40. 平田岳史、浅田陽一、Tunheng Apinya、大野 剛、飯塚 毅、早野由美子、谷水雅治、折橋裕二（2004）
レーザーアブレーション-誘導結合プラズマ質量分析法による地球化学試料の微量元素分析
分析化学、53 (6)、491-501.
41. 大野 剛、平田岳史（2004）
誘導結合プラズマ質量分析法における元素定量及び同位体分析技術の進歩とその地球化学への応用
分析化学、53 (7)、631-644.
42. Takeshi Ohno, Atsuko Shinohara, Ichitaro Kohge, Momoko Chiba, Takafumi Hirata (2004)
Isotopic Analysis of Fe in Human Red Blood Cells by Multiple-Collector-ICP-Mass Spectrometry
Anal. Sci., 20, 617-621. （雑誌表紙掲載論文）
43. Tunheng Apinya, Takafumi Hirata (2004)
Development of Signal Smoothing Device for Laser Ablation-ICP-mass spectrometer
J. Anal. Atom. Spectrom., 19, 932-934.
44. Takeshi Ohno, Atsuko Shinohara, Momoko Chiba, Takafumi Hirata(2005)
Precise Zn Isotopic Ratio Measurement of Human Red Blood Cell and Hair Samples by Multiple Collector-ICP-Mass Spectrometry
Anal. Sci., 21, 1-4.
45. Tsuyoshi Iizuka, Takafumi Hirata, Tsuyoshi Komiya, Shuji Rino, Ikuo Katayama, Akihisa Motoki, Shigenori Maruyama (2005)
U-Pb and Lu-Hf Isotope Systematics of Zircons from the Mississippi River sand : Implications for Reworking and Growth of Continental Crust
Geology, 33, 485-488.
46. Tsuyoshi Iizuka, Takafumi Hirata (2005)
Improvements of precision and accuracy in in situ Hf isotope microanalysis of zircon using laser ablation-MC-ICPMS technique
Chem. Geol., 220, 121-137.
47. Takafumi Hirata, Tsuyoshi Iizuka, Yuji Orihashi (2005)
Reduction of mercury background on ICP-mass spectrometry for in-situ U-Pb age determinations of zircon samples
J. Anal. Atom. Spectrom., 20, 696-701.
48. 平田岳史、高下一太郎（2005）
多重検出器型誘導結合プラズマ質量分析法による高精度鉄同位体分析のための直接加熱型脱溶媒試料導入装置の開発
分析化学、54, 347-354.
49. Zhong-Yuan Ren, Stephanie Ingle, Eiichi Takahashi, Naoto Hirano, Takafumi Hirata (2005)
The chemical structure of the Hawaiian mantle plume
Nature, 436, 837-840.
50. Yuji Sano, Kotaro Shirai, Naoto Takahata, Takafumi Hirata, Neil C. Strurchi, Nano-SIMS (2005)
Analysis of Mg, Sr, Ba and U in Natural Calcium Carbonate
Anal. Sci., 21, 1091-1097.
51. Takaomi Arai, Takafumi Hirata (2006)
Differences in the trace element deposition in otoliths between marine- and freshwater-resident Japanese eels, Anguilla japonica, as determined by laser ablation ICPMS
Environmental Biology of Fishes, 75, 173-182.
52. Marco Magnani, Toshitsugu Fujii, Yuji Orihashi, Atsushi Yasuda, Takafumi Hirata, Alba Santo and Gloria Vaggelli (2006)
Evidence of primitive melt heterogeneities preserved in plagioclase-hosted melt inclusions of South Atlantic MORB
Geochem. J., 40, 277-290.
53. Yohey Suzuki, Robert E. Kopp, Toshihiro Kogure, Akinobu Suga, Ken Takai, Shinji Tsuchida, Noriaki Ozaki, Kazuyoshi Endo, Jun Hashimoto, Yasuhiro Kato, Chitoshi Mizota, Takafumi Hirata, Hitoshi Chiba, Kenneth H. Nealson, Koki Horikoshi, Joseph L. Kirschvink (2006)
Sclerite formation in the fudrotherma-vent “scaly-foot” gastropod - possible control of iron sulfide biomineralization by the animal
Earth. Planet. Sci. Lett., 242, 39-50.
54. Tsuyoshi Iizuka, Kenji Horie, Tsuyoshi Komiya, Shigenori Maruyama, Takafumi Hirata, Hiroshi Hidaka, Brian F. Windley (2006)
4.2 Ga zircon xenocryst in an Acasta gneiss from northwestern Canada: Evidence for early continental crust
Geology, 34, 245-248.
55. Naoto Hirano, Eiichi Takahashi, Junji Yamamoto, Natsue Abe, Stephanie P. Ingle, Ichiro Kaneoka, Takafumi Hirata, Jun-Ichi Kimura, Teruaki Ishii, Yujiro Ogawa, Shiki Machida, Kiyoshi Suyehiro (2006)
Volcanism in response to plate flexure
Science, 313,1426-1428.
56. Keita Irisawa, Takafumi Hirata (2006)
Tungsten Isotopic Analysis on Six Geochemical Reference Materials using Multiple Collector-ICP-Mass Spectrometry Coupled with Rhenium-External Correction Technique
J. Anal. Atom. Spectrom., 21, 1387–1395.
57. Masaharu Tanimizu, Takafumi Hirata (2006)
Determination of Natural Variation in Nickel using Inductively Coupled Plasma Mass Spectrometry
J. Anal. Atom. Spectrom., 21, 1423–1426.
58. Takaomi Arai and Takafumi Hirata (2006)
Determination of trace elements in otoliths of chum salmon Oncorhynchus keta by laser ablation-ICP-mass Spectrometry
Fisheries Science, 72, 977–984.
59. Kusuhashi, N., Matsumoto, A., Murakami, M., Tagami, T., Hirata, T., Iizuka, T., Handa, T. and Matsuoka, H., 2006. Zircon U-Pb ages from tuff beds of the upper Mesozoic Tetori Group in the Shokawa district, Gifu Prefecture, central Japan. Island Arc, 15, 378-390.
60. 折橋裕二、岩野英樹、平田岳史、檀原 徹、新正裕尚 (2007)
西南日本外帯，熊野酸性岩類に含まれる赤色・無色・灰濁色ジルコンのU-Pb年代および微量元素組成と珪長質マグマの成因、地学雑誌、113, 366-383.
61. 平田岳史（2007）
高精度同位体分析技術の開発とその海洋化学への応用
海洋化学研究、20, 31-44.
62. Takafumi Hirata, Zen Miyazaki (2007)
High Speed Camera Imaging for Laser Ablation : Implication to Elemental Analysis using ICP-Mass Spectrometry
Anal. Chem., 79(1), 147–152.
63. Tsuyoshi Iizuka, Tsuyoshi Komiya, Yuichiro Uenoa, Ikuo Katayama, Yosuke Uehara, Shigenori Maruyama, Takafumi Hirata, Simon P. Johnson, Daniel J. Dunkley (2007)
Geology and zircon geochronology of the Acasta Gneiss Complex, northwestern Canada: New constraints on its tectonothermal history
Precambrian Research, 153, 179–208.
64. Patrick Galler, Andreas Limbeck, Sergei F. Boulyga, Gerhard Stingeder, Takafumi Hirata, Thomas Prohaska (2007) Development of an On-Line Flow Injection Sr/Matrix Separation Method for Accurate, High-Throughput Determination of Sr Isotope Ratios by Multiple Collector-Inductively Coupled Plasma-Mass Spectrometry
Anal. Chem., 79, 5023-5029.
65. Kazumasa Aoki, Tsuyoshi Iizuka, Takafumi Hirata, Shigenori Maruyama, Masaru Terabayashi (2007) （地質学会論文賞受賞論文)
Tectonic Boundary between the Sanbagawa Belt and the Shimanto Belt in Central Shikoku
Japan, J. Geol. Soc. Japan, 113, 171-183.
66. Takafumi Hirata (2007) <Hot Article>
Development of an On-line Low Gas Pressure Cell for Laser Ablation-ICP-Mass SPECTROMETRY
Analytical Sciences, 23, 1195-1201.
67. Takeshi Ohno, Takafumi Hirata (2007)
Simultaneous Determination of Mass-dependent Isotopic Fractionation and Radiogenic Isotope Variation of Strontium in Geochemical Samples by Multiple Collector-ICP-Mass Spectrometry
Analytical Sciences, 23, 1275-1280.
68. Takafumi Hirata, Yoshiaki Kon (2008)
Evaluation of analytical capability of NIR femtosecond laser ablation-inductively coupled plasma mass spectrometry
Analytical Sciences, 24, 345-353.
69. Kei Ikehata, Takafumi Hirata and Kenji Notsu (2008)
In situ Cu isotope analysis of copper-rich materials by near-IR femtosecond laser ablation
J. Anal. Atom. Spectrom.,23, 1003-1008.
70. Tsuyoshi Komiya, Takafumi Hirata, Kohki Kitajima, Shinji Yamamoto, Takazo Shibuya, Yusuke Sawaki, Tomoko Ishikawa, Degan Shu, Yong Li, Jian Han (2008)
Evolution of the composition of seawater through geologic time, and its influence on the evolution of life
Gondwana Research, 14, 159-174.
71. Tsuyoshi Komiya, Akinobu Suga, Tsuyoshi Ohno, Jian Han, Junfeng Guo, Shinji Yamamoto, Takafumi Hirata, Yong Li (2008)
Ca isotopic compositions of dolomite, phosphorite and the oldest animal embryo fossils from the Neoproterozoic in Weng’an, South China
Gondwana Research, 14, 209-218.
72. Tsuyoshi Ohno, Tsuyoshi Komiya, Yuichiro Ueno, Takafumi Hirata, Shigenori Maruyama (2008)
Determination of 88Sr/86Sr mass-dependent isotopic fractionation and radiogenic isotope variation of 87Sr/86Sr in the Neoproterozoic Doushantuo Formation
Gondwana Research, 14, 126-133.
73. Yusuke Sawaki, Yusuke Fukushi, Tsuyoshi Ohno, Tsuyoshi Komiya, Tomoko Ishikawa, Takafumi Hirata, Shigenori Maruyama (2008)
Sr isotope excursion around Precambrian-Cambrian boundary, in Three Gorge area, South China
Gondwana Research, 14, 134-147.
74. Yusuke Sawaki, Manabu Nishizawa, Takeshi Suo, Tsuyoshi Komiya, Takafumi Hirata, Naoto Takahata, Yuji Sano, Jian Han, Yoshiaki Kon, Shigenori Maruyama (2008)
Internal structures and U–Pb ages of zircons from a tuff layer in the Meishucunian formation, Yunnan Province, South China
Gondwana Research, 14, 148-158.
75. Takafumi Hirata, Mina Tanoshima, Akinobu Suga, Yu-ki Tanaka, Yuichi Nagata, Atsuko Shinohara, Momoko Chiba (2008)
Isotopic analysis of calcium in blood plasma and bone from mouse samples by multiple collector-ICP-mass spectrometry
Analytical Sciences, 24, 1501-1507.
76. Nakagawa, Yusuke, Firdaus Mochamad, Norisuye Kazuhiro, Sohrin Yoshiki, Irisawa Keita, Hirata Takafumi (2008)
PRECISE Isotopic Analysis of Mo in Seawater Using MC-ICP-MS Coupled with a Chelating Resin Column Preconcentration Method"
Analytical Chemistry, 80, 9213-9219.
77. Yuji Orihashi, Shun’ichi Nakai and Takafumi Hirata (2008)
U-Pb Age Determination for Seven Standard Zircons using Inductively Coupled Plasma – Mass Spectrometry Coupled with Frequency Quintupled Nd-YAG (λ = 213 nm) Laser Ablation System: Comparison with LA-ICP-MS Zircon Analyses with a NIST Glass Reference Material
Resource Geology, 58, 101 – 123.
78. Tsuyoshi Iizuka, Tsuyoshi Komiya, Simon P. Johnson, Yoshiaki Kon, Shigenori Maruyama, Takafumi Hirata (2009)
Reworking of HADEAN crust in the Acasta gneisses, northwestern Canada: Evidence from in-situ Lu-Hf isotope analysis of zircon
Chemical Geology, 259, 230-239.
79. Hideo Tsunakawa, Ken-ichi Wakabayashi, Nobutatsu Mochizuki, Yuhji Yamamoto, Kenji Ishizaka, Takafumi Hirata, Futoshi Takahashi, Kazuhiro Seita (2009)
Paleointensity study of the middle Cretaceous Iritono granite in northeast Japan: Implication for high field intensity of the Cretaceous normal superchron
Physics of the Earth and Planetary Interiors, 176, 235–242.
80. Keitas Irisawa, Qing-Zhu Yin and Takafumi Hirata (2009)
Discovery of non-radiogenic tungsten isotopic anomalies in the Allende CV3 chondrite
Geochemical Journal, 43, 395 - 402.
81. Lan, C.Y., T. Usuki, K.L. Wang, T.F. Yui, K. Okamoto, Y.H. Lee, T. Hirata, Y. Kon, Y. Orihashi, J.G. Liou and C.S. Lee (2009)
Detrital zircon evidence for the antiquity of Taiwan
Geosci. J., 13, 3, 233-243.
82. 中間隆晃、平田岳史、大藤 茂、丸山茂徳（2010）
日本最古の堆積年代472Ma（オルドビス紀前期末）とその意義—飛騨外縁帯一重ヶ根層のジルコンU-Pb年代—
地学雑誌, 119(2), 270 - 278.
83. Yusuke Sawaki, Takazo Shibuya, Takahiro Kawai, Tsuyoshi Komiya, Soichi Omori, Tsuyoshi Iizuka, Takafumi Hirata, Brian F. Windley and Shigenori Maruyama (2010)
Imbricated ocean-plate stratigraphy and U-Pb zircon ages from tuff beds in cherts in the Ballantrae complex, SW Scotland
Geological Society of America Bulletin, 122, 454-464.
published online 16 October 2009 (doi: 10.1130/B26329.1)
84. Kei Sato, Oswaldo Siga Jr., Josiane A. da Silva, Ian McReath, Liu Dunyi, Tsutoshi Iizuka, Shuji Rino, Takafumi Hirata, Walter Sproesser, Miguel, Angelo Stipp Basei (2010)
In Situ Isotopic Analyses of U and Pb in Zircon by Remotely Operated SHRIMP II, and Hf by LA-ICP-MS : an Example of Dating and Genetic Evolution in the Atuba Complex, SE Brazil
Geologia USP, 9, 61-69.
85. Yusuke Sawaki, Takeshi Ohnoa, Miyuki Tahata, Tsuyoshi Komiyaa, Takafumi Hirata, Shigenori Maruyama, Brian F. Windley, Jian Hand, Degan Shu, Yong Li (2010)
The Ediacaran radiogenic Sr isotope excursion in the Doushantuo Formation in the Three Gorges area, South China
Precambrian Research 176, 46–64.
86. Yusuke Sawaki, Takahiro Kawai, Takazo Shibuya, Miyuki Tahata, Soichi Omori, Tsuyoshi Komiya, Naohiro Yoshida, Takafumi Hirata, Takeshi Ohno, Brian F. Windley, Shigenori Maruyama (2010)
87Sr/86Sr chemostratigraphy of Neoproterozoic Dalradian carbonates below the Port Askaig Glaciogenic Formation, Scotland
Precambrian Research 179, 150–164.
87. Manabu Nishizawa, Hiroki Yamamoto, Yuichiro Ueno, Subaru Tsuruoka, Takazo Shibuya, Yusuke Sawaki, Shinji Yamamoto, Yoshiaki Kon, Kouki Kitajima, Tsuyoshi Komiya, Shigenori Maruyama, Takafumi Hirata (2010)
Grain-scale Iron isotopic distribution of pyrite from Precambrian shallow marine carbonate revealed by femtosecond laser ablation multi-collector ICP-MS technique: Potential proxy for the redox state of ancient seawater,
Geochim. Cosmochim. Acta., 74, 2760-2778.
88. Tsuyoshi Iizuka, Shun'ichi Nakai, Yu Vin Sahoo, Asako Takamasa; Takafumi Hirata, Shigenori Maruyama (2010)
The tungsten isotopic composition of Eoarchean rocks: Implications for early silicate differentiation and core-mantle interaction on Earth
Earth Planet. Sci. Lett., 291, 189-200.
89. Tsuyoshi Iizuka, Tsuyoshi Komiya, Shuji Rino, Shigenori Maruyama, Takafumi Hirata (2010)
Detrital zircon evidence for Hf isotopic evolution of granitoid crust and continental growth
Geochim. Cosmochim. Acta, 74, 2450-2472.
90. Inna Safonova, Shige Maruyama, Takafumi Hirata, Yoshiaki Kon, Shuji Rino (2010)
LA ICP MS U–Pb ages of detrital zircons from Russia largest rivers: Implications for major granitoid events in Eurasia and global episodes of supercontinent formation
Journal of Geodynamics 50, 134–153.
91. Kei Sato, M. Santosh, Toshiaki Tsunogae, Yoshiaki Kon, Shinji Yamamoto, Takafumi Hirata (2010)
Laser ablation ICP mass spectrometry for zircon U-Pb geochronology of ultrahigh-temperature gneisses and A-type granites from the Achankovil Suture Zone, southern India
Journal of Geodynamics, 50, 286-299.
92. Kei Sato, M. Santosh, Toshiaki Tsunogae, T.R.K. Chetty, Takafumi Hirata (2011)
Subduction–accretion–collision history along the Gondwana suture in southern India: A laser ablation ICP-MS study of zircon chronology
Journal of Asian Earth Sciences, 40, 162-171.
93. Kei Sato, M. Santosh, Toshiaki Tsunogae, T. R. K. Chetty and Takafumi Hirata (2011)
Laser ablation ICP mass spectrometry for zircon U-Pb geochronology of metamorphosed granite from the Salem Block : Implication for Neoarchean crustal evolution in southern India
Journal of Mineralogical and Petrological Sciences, 106,1-12.
94. Satoki Okabayashi, Takaomi D. Yokoyama, Yoshiaki Kon, Shinji Yamamoto, Tetsuya Yokoyama and Takafumi Hirata (2011)
Evaluation of Laser Ablation in Liquid (LAL) technique as a new sampling technique for elemental and isotopic analysis using ICP-mass spectrometry
J. Anal. Atom. Spectrom., 26, 1393-1400.
95. Kei Ikehata, Kenji Notsu, and Takafumi Hirata (2011)
Copper Isotope Characteristics of Copper-Rich Minerals from Besshi-Type Volcanogenic Massive Sulfide Deposits, Japan, Determined Using a Femtosecond LA-MC-ICP-MS
Economic Geology, 106, 307-316.
96. Takaomi D. YOKOYAMA, Toshihiro Suzuki, Yoshiaki Kon, Takafumi Hirata
Determinations of REE Abundance and U-Pb age of Zircons using Multispot Laser Ablation-ICP-Mass Spectrometry (2011).
Analytical Chemistry, 83, 8892-8899.
97. 金光玄樹、下條将徳、平田岳史、横山隆臣、大藤茂（2011）
東北日本，日立地域からの新たな砕屑性ジルコン年代とその意義地学雑誌（Chigaku Zasshi）Journal of Geography, 120（6）889–909.
98. K. Sato, M. Santosh, T.R.K. Chetty, T. Hirata (2012)
U-Pb zircon geochronology of granites and charnockite from southern India: implications for magmatic pulses associated with plate tectonic cycles within a Precambrian suture zone
Geological Journal, 47, 237-252. doi: 10.1002/gj.1300.
99. Fujimoto, T., S. Ohto, Y. Orihashi, T. Hirata, T. Yokoyama, M. Shimojo, Y. Kouchi, H. Obara, Y. Ishizaki, K. Tsukada, T. Kurihara, M. Nuramkhan and S. Gonchigdorj（2012）
Permian Peri-glacial deposits from Central Mongolia in Central Asian Orogenic Belt: A possible indicator of the Capitanian cooling event
Resource Geol., 62, 4, 408-422, 2012.
100. Kei Ikehata, Takafumi Hirata (2012)
Copper isotopic characteristics of copper-rich minerals from the Horoman peridotite complex, Hokkaido, northern Japan
Economic Geology, 107, 1489-1497.
101. Yusuke Nakagawa, Shotaro Takano, M. Lutfi Firdaus, Kazuhiro Norisue, Takafumi Hirata, Derek Vance and Yoshiki Sohrin (2012)
The molybdenum isotopic composition of the modern ocean
Geochemical Journal, 46, 131-141.（GJ論文賞2012）
102. Yui, T.F., Maki, K., Lan, C.Y., Hirata, T., Chu, H.T., Kon, Y., Yokoyama, T.D., Jahn, B.M., Ernst, W.G. (2012)
Detrital zircons from the Tananao metamorphic complex of Taiwan: Implications for sediment provenance and Mesozoic tectonics
Tectonophysics, 541-543, 31-42.
103. Kazumi Yoshiya, Manabu Nishizawa, Yusuke Sawaki, Yuichiro Ueno, Tsuyoshi Komiya, Keita Yamada, Naohiro Yoshida, Takafumi Hirata, Hideki Wada, Shigenori Maruyama (2012)
In-situ iron isotope analyses of pyrite and organic carbon isotope ratios in the Fortescue Group: metabolic variations of a late Archean ecosystem
Precambrian Research, 212-213, 169-193.
104. Takamasa Imai, Eiichi Takahashi, Toshihiro Suzuki, Takafumi Hirata (2012)
Element partitioning between olivine and melt up to 10 GPa: Implications for the effect of pressure, Physics of the Earth and Planetary Interiors, 212-213, 64-75.
105. 岩野英樹、折橋裕二、壇原 徹、平田岳史、小笠原正継（2012）
同一ジルコン結晶を用いたフィッショントラック年代とU-Pbダブル年代測定法の評価—島根県川本花崗閃緑岩中の均質ジルコンを用いてー、地質学雑誌（Jour. Geol. Soc. Japan）、118（6）、365-375.
106. Ohno Takeshi, Hirata Takafumi (2012)
Determination of Mass-Dependent Isotopic Fractionation of Cerium and Neodymium in Geochemical Samples by MC-ICPMS, Analytical Science, 39, 1-7.
107. Kazumasa Aoki, Yukio Isozaki, Shinji Yamamoto, Kenshi Maki, Takaomi Yokoyama, Takafumi Hirata (2012)
Tectonic erosion in a Pacific-type orogen: Detrital zircon response to Cretaceous tectonics in Japan
Geology, 40, 1087-1090 (doi: 10.1130/G33414.1).
108. Tetsuo Kawakami, Isao Yamaguchi, Akira Miyake, Tomoyuki Shibata, Kenshi Maki, Takaomi D. Yokoyama, Takafumi Hirata (2013)
Behavior of zircon in the upper-amphibolite to granulite facies schist/migmatite transition, Ryoke metamorphic belt, SW Japan:constraints from the melt inclusions in zircon
Contr. Mineral. Petrol., 165, 575-591.
DOI 10.1007/s00410-012-0824-7.
109. Masaharu Tanimizu, Yoshiki Sohrin, Takafumi Hirata (2013)
Heavy element stable isotope ratios : analytical approaches and applications, Anal. Bioanal. Chem., 405, 2771-2783.
DOI 10.1007/s00216-013-6728-1.
110. Harutaka Sakai, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Yutaka Takigami (2013)
Emplacement of hot Lesser Himalayan nappes from 15 to10 Ma in the Jumla-Surkhet region, western Nepal, and their thermal imprint on the underlying Early Miocene fluvial Dumri Formation
Island Arc, 22, 361-381.
111. Iwano, H., Y. Orihashi, M. Ogasawara and T. Hirata (2013)
Preface: Zircon multichronology: Fission-track, U-Pb, and combined fission-track–U-Pb studies
Island Arc, 22, 261-263
112. Hideki Iwano, Yuji Orihashi, Takafumi Hirata, Masatsugu Ogasawara, Tohru Danhara, Kenji Horie, Noriko Hasebe, Shigeru Sueoka, Akihiro Tamura, Yasutaka Hayasaka, Aya Katsube, Hisatoshi Ito, Kenichiro Tani, Jun-Ichi Kimura, Qing Chang, Yoshikazu Kouchi, Yasuhiro Haruta and Koshi Yamamoto (2013)
An inter-laboratory evaluation of OD-3 zircon for use as a secondary U–Pb dating standard
Island Arc, 22, 382-394.
113. Sakai, H., Iwano, H., Danhara, T., Takigami, Y., Rai, S. M., Upreti, B. N., Hirata, T. (2013)
Rift-related origin of the Paleoproterozoic Kuncha Formation, and cooling history of the Kuncha nappe and Taplejung granites, eastern Nepal Lesser Himalaya – a multichronological approach
Island Arc, 22, 338-360.
114. Heikki Bauert, Yukio Isozaki, Lars E. Holmer, Kazumasa Aoki, Shuhei Sakata, Takafumi Hirata (2013)
New U-Pb zircon ages of the Sandbian (Upper Ordovician) “Big K-bentonite” in Baltoscandia (Estonia and Sweden) by LA-ICP-MS
GFF (Journal of the Geological Society of Sweden)
DOI 10.1080/11035897.2013.862854
115. Yukio Isozaki, Kazumasa Aoki, Shuhei Sakata, Takafumi Hirata (2013)
The eastern extension of Paleozoic South China in NE Japan evidenced by detrital zircon
GFF (Journal of the Geological Society of Sweden)
DOI 10.1080/11035897.2014.893254
116. Anne Pöldvere, Yukio Isozaki, Juho Kirs, Heikki Bauert, Kazumasa Aoki, Shuhei Sakata, Takafumi Hirata (2013)
Provenance of the Lower and Middle Paleozoic clastics in Estonia, central Baltica, suggesting the possible link to Avalonia
GFF (Journal of the Geological Society of Sweden)
DOI 10.1080/11035897.2013.873986
117. Fumiko Higashino, Tetsuo Kawakami, M. Satish-Kumar, Masahiro Ishikawac, Kenshi Maki, Noriyoshi Tsuchiya, Geoffrey H. Grantham, Takafumi Hirata (2013)
Chlorine-rich fluid or melt activity during granulite facies metamorphism in theLate Proterozoic to Cambrian continental collision zone—An example from the Sør Rondane Mountains, East Antarctica
Precambrian Research, 234 (2013) 229–246.
118. Kei Ikehata, Takafumi Hirata (2013)
Evaluation of UV-fs-LA-MC-ICP-MS for Precise In-situ Copper Isotopic Microanalysis of Cubanite
Analytical Science, 29, 1213-1217.
119. Kazumasa Aoki, Yukio Isozaki, Daisuke Kofukuda, Tomohiko Sato, Atsushi Yamamoto, Kenshi Maki, Shuhei Sakata & Takafumi Hirata (2013)
Provenance diversification within an arc-trench system induced by batholith development: the Cretaceous Japan case
Terra Nova, 26, 139-149.
DOI: 10.1111/ter.12080
120. Yusuke Sawaki, Miyuki Tahata, Takeshi Ohno, Tsuyoshi Komiya, Takafumi Hirata, Shigenori Maruyama, Jian Han, Degan Shu (2013)
The anomalous Ca cycle in the Ediacaran ocean: Evidence from Ca isotopes preserved in carbonates in the Three Gorges area, South China
Gondwana Research, 25, 1090-1107.
121. Michael E. Wieser, Norman Holden, Tyler B. Coplen, John K, Bohlke, Michael Berglund, Willi A. Brand, Paul De Bievre, Manfred Groning, Robert D. Loss, Juris Meija, Takafumi Hirata, Thomas Prohaska, Ronny Schoenberg, Glenda O’Connor, Thomas Walczyk, Shige Yoneda and Xiang-Kun Zhu (2013)
Atomic weights of the elements 2011 (IUPAC Technical Report)
Pure and Applied Chemistry, 85, 1047-1078.
122. Okawa, H., M. Shimojo, Y. Orihashi, K. Yamamoto, T. Hirata, S. Sano, Y. Ishizaki, Y. Kouchi and S. Yanai (2013)
Detrital zircon geochronology of the Silurian–Lower Cretaceous continuous succession of the South Kitakami Belt, Northeast Japan
Memory of the Fukui Prefectural Dinasour Museum, 12, 35-78.
123. Shotaro Takano, Masaharu Tanimizu, Takafumi Hirata, Yoshiki Sohrin (2013)
Determination of isotopic composition of dissolved copper in seawater by multiple-collector inductively coupled plasma mass specterometer after pre-concentration using an ethylenediaminetriacetic acid chelating resin
Analytica Chimica Acta, 784, 33-41.
124. Kei Sato, Tetsuo Minakawa, Takenori Kato, Kenshi Maki, Hideki Iwano, Takafumi Hirata, Seiji Hayashi, Kazuhiro Suzuki (2014)
Behavior of rare earth elements in Late Cretaceous pegmatites from the Setouchi Province, Inner Zone of Southwest Japan
J. Mine. Petrol. Sci., 109, 28-33.
125. Wataru Fujisaki, Yukio Isozaki, Kenshi Maki, Shuhei Sakata, Takafumi Hirata, Shigenori Maruyama (2014)
Age spectra of detrital zircon of the Jurassic clastic rocks of the Mino-Tanba AC belt in SW Japan: Constraints to the provenance of the mid-Mesozoic trench in East Asia
Journal of Asian Earth Sciences, 88, 62–73.
126. Yoshihiro Okada, Yusuke Sawaki, Tsuyoshi Komiya, Takafumi Hirata, Naoto Takahata, Yuji Sano, Jian Han, Shigenori Maruyama (2014)
New chronological constraints for Cryogenian to Cambrian rocks in the Three Gorges, Weng'an and Chengjiang areas, South China
Gondwana Research, 25, 1027-1044.
127. Yusuke Sawaki, Miyuki Tahata, Takeshi Ohno, Tsuyoshi Komiya, Takafumi Hirata, Shigenori Maruyama, Jian Han, Degan Shu (2014)
The anomalous Ca cycle in the Ediacaran ocean: Evidence from Ca isotopes preserved in carbonates in the Three Gorges area, South China
Gondwana Research, 25, 1070-1089.
128. Aoki et al. (2014) Mid-Paleozoic arc granitoids in SW Japan with Neoproterozoic xenocrysts from South China: New zircon U-Pb ages by LA-ICP-MS, Journal of Asian Earth Sciences, 97, 125-135.
129. Satoki Okabayashim Shuhei Sakata, Takafumi Hirata (2015) Isotopic Analysis of tungsten using multiple collector-inductively coupled plasma-mass spectrometer coupled with electrothermal vaporization technique, Analytica Chimica Acta, 853, 469-476.
130. Shotaro Takano, Masaharu Tanimizu, Takafumi Hirata, Yoshiki Sohrin (2014)
Isotopic Constraints on Biogeochemical Cycling of Copper in the Ocean
Nature Communications, in press.
131. Mayuko Fukuyama, Masatsugu Ogasawara, Daniel J. Dunkley, Kuo-Lung Wang, Der-Chuen Le, Tomokazu Hokada, Kenshi Maki, Takafumi Hirata, Yoshiaki Kon (2014)
The formation of rodingite in the Nagasaki metamorphic rocks at Nomo 1 Peninsula, Kyushu, Japan – Zircon U–Pb and Hf isotopes and trace element evidence
Island Arc, in press.
132. Rustam Orozbaev (2014) Trace element characteristics of clinozoisite pseudomorphs after lawsonite in talc-garnet-chloritoid schists from the Makbal UHP Complex, northern Kyrgyz Tian-Shan", in press.
133. Shuhei Sakata, Kentaro Hattori, Hideki Iwano, Takaomi D. Yokoyama, Tohru Danhara and Takafumi Hirata (2014)
Determination of U-Pb ages for young zircons using a laser ablation-ICP-mass spectrometry coupled with attenuator ion detection device, accepted in Geostandards and Geoanalytical Research
133. Shuhei Sakata, Shinsuke Hirakawa, Hideki Iwano, Tohru Danhara, Marcel Guillong, Takafumi Hirata (2014)
Coupling 238U-206Pb and 232Th-208Pb isotope systematics for Quaternary zircon dating using laser ablation-ICP-mass spectrometry, submitted to Quaternary Geochronology.
134. S. Okabayashi, S. Sakata, T. Hirata (2015) Isotopic Analysis of tungsten using multiple collector-inductively coupled plasma-mass spectrometer coupled with electrothermal vaporization technique, Analytica Chimica Acta, 853, 469-476.
135. I. Uysal, E. Y. Ersoy, Y. Dilek, M. Escayola, E. Sarıfakıolu, S. Sakata, T. Hirata (2015) Depletion and refertilization of the Tethyan oceanic upper mantle as revealed by the early Jurassic Refahiye ophiolite, NE Anatolia―Turkey, Gondwana Research, 27, 594-611.
136. K. Yoshiya, Y. Sawaki, T. Hirata, S. Maruyama, T. Komiya (2015) In-situ iron isotope analyses of pyrites from 3.5 to 3.2 Ga sedimentary rocks of the Barberton Greenstone Belt, Kaapvaal Craton, Chemical Geology, 401, 126-139.
137. Y. Isozaki, M. Ehiro, H. Nakahata, K. Aoki, S. Sakata, T. Hirata, T. (2015) Cambrian plutonism in Northeast Japan and its significance for the earliest arc-trench system of proto-Japan: new U–Pb zircon ages of the oldest granitoids in the Kitakami and Ou Mountains, J. Asian Earth Sci., 108, 136-149.
138. A. S. Okamoto, T. Takeshita, H. Iwano, T. Danhara, T. Hirata, H. Nishido, S. Sakata (2015) Fission track and U–Pb zircon ages of psammitic rocks from the Harushinai unit, Kamuikotan metamorphic rocks, central Hokkaido, Japan: constraints on metamorphic histories, Island Arc, 24, 379-403.
139. F. Higashino, T. Kawakami, N. Tsuchiya, M. Satish-Kumar, M. Ishikawa, G. H. Grantham, S. Sakata, K. Hattori, T. Hirata (2015) Geochemical behavior of zirconium during Cl-rich fluid or melt infiltration under upper amphibolite facies metamorphism - A case study from Brattnipene, Sør Rondane Mountains, East Antarctica, Jour. Miner. Petrol. Sci., 110, 166-178.
140 K. Suzuki, K. Kitajima, Y. Sawaki, K. Hattori, T. Hirata, S. Maruyama (2015) Ancient oceanic crust in island arc lower crust: Evidence from oxygen isotopes in zircons from the Tanzawa Tonalitic Pluton, Lithos, 228–229, 43–54.
141. M. Tahata, Y. Sawaki, K. Yoshiya, M. Nishizawa, T. Komiya, T. Hirata, N. Yoshida, S. Maruyama, B. F. Windley (2015) The Marine Environments encompassing the Neoproterozoic glaciations: evidence from C, Sr and Fe isotope ratios in the Hecla Hoek Supergroup in Svalbard, Precambrian Research, 263, 19-42.
142. K. Yoshiya, Y. Sawaki, T. Shibuy, S. Yamamoto, T. Komiya, T. Hirata, S. Maruyama (2015) In-situ iron isotope analyses of pyrites from 3.5 to 3.2 Ga sedimentary rocks of the Barberton Greenstone Belt, Kaapvaal Craton, Chemical Geology, 403, 58-73.
143. K. Suzuki, K., Kitajima, Y. Sawaki, K. Hattori, T. Hirata, S. Maruyama (2015) Ancient oceanic crust in island arc lower crust: evidence from oxygen isotopes in zircons from the Tanzawa Tonalitic Pluton, Lithos, 228-229, 43-54.
144. W. Fujisaki, H. Asanuma, K. Suzuki, Y. Sawaki, S. Sakata, T. Hirata, S. Maruyama, B. F. Windley (2015) Ordovician ocean plate stratigraphy and thrust duplexes of the Ballantrae Complex, SW Scotland: Implications for the pelagic deposition rate and forearc accretion in the closing Iapetus Ocean, Tectonophysics, 662, 312-327.
145. H. Asanuma, Y. Okada, W. Fujisaki, K. Suzuki, T. Sato, Y. Sawaki, S. Sakata, S. Yamamoto, T. Hirata, S. Maruyama, B.F. Windley (2015) Reconstruction of ocean plate stratigraphy in the Gwna Group, NW Wales: Implications for the subduction-accretion process of a latest Proterozoic trench-forearc, Tectonophysics, 662, 195-207.
146. S. Machida, N. Hirano, H. Sumino, T. Hirata, S. Yoneda, Y. Kato (2015) Petit-spot geology reveals melts in upper-most asthenosphere dragged by lithosphere, Earth Planet. Sci. Lett., 426, 267-279.
147. K. Aoki, Y. Isozaki, S. Sakata, T. Sato, S. Yamamoto, T. Hirata (2015) Detrital zircon geochronology of sandstones from Jurassic and Cretaceous accretionary complexes in the Kanto Mountains, Japan: implications for arc provenance, Eng. Geol. Jpn., 5, 11-27.
148. K. Suga, T. Hirata, M. Fukuyama, M. Ogasawara (2015) Using a gem garnet (GA1) as a possible reference material for in situ microanalysis of garnet , Geochemical Journal, 49, 421-424.
149. Y. Kon, T. Hirata (2015) Determination of 10 major and 34 trace elements in 34 GSJ geochemical reference samples using femtosecond laser ablation ICP-MS, Geochem. J., 49, 351-375.
（2）2015 - Present
1.平田岳史，クーフィーシン，趙 馨雅，韓 子欣（2025）無機元素と生体分子の同時イメージング分析手法の開発，J. Mass Spectrom. Soc. Jpn.，73(1), 11–14.
2.Atsushi Yabe, Takeshi Saito, Michiyo Shimizu, Makiko Kobayashi, Tohru Danhara, Hideki Iwano, Takafumi Hirata (2025) Revision of the age of the “Upper Miocene” Mitoku Formation in Misasa Town, south-central Tottori Prefecture, western Japan, J. Geol. Soc. Japan, Vol. 131, No. 1, p. 77–86 (doi: 10.5575/geosoc.2025.0005).
3.安邊 啓明 , 星 博幸, 羽地 俊樹, 佐藤 活志, 仁木 創太, 平田 岳史, 岩野 英樹, 檀原 徹（2025）砕屑性ジルコンのU–Pb年代測定による下部－中部中新統田辺層群の堆積年代の制約と応力場への示唆、地質学雑誌、131(1), 59–70. (doi: https://doi.org/10.5575/geosoc.2025.0003).
4.Kengo T.M. Ito, Sota Niki, Hikaru Hasegawa, Kanoko Kurihara, Tokiyuki Morohoshi, Takashi Mikouchi, Takafumi Hirata, Martin Bizzarro, Tsuyoshi Iizuka (2025) Long-lasting thermal activity on the brachinite parent body revealed by mineralogy, REE chemistry, and U–Pb dating of Ca-phosphates, Geochem. Cosmochim. Acta, 402, 173–187 (https://doi.org/10.1016/j.gca.2025.05.022).
5. Mayuko Kamimura, Mitsuhiro Nagata, Takuto Ando, Sota Niki, Takafumi Hirata, Takashi Hasegawa (2025) Carbon isotope stratigraphy for regional correlation of the Upper Jurassic–Lower Cretaceous Tetori Group in Japan, Cretaceous Research, 175, 106164 (doi: https://doi.org/10.1016/j.cretres.2025.106164).
6.Raiki Yamada, Mitsuhiro Nagata, Sota Niki, Takafumi Hirata (2025) Zircon U–Pb dates from Lower Miocene rhyolitic welded tuffs in the Hokuriku region, central Japan: Implications for silicic volcanism prior to the opening of the Sea of Japan, Journal of Mineralogical and Petrological Sciences, 120, 015 (https://doi.org/10.2465/jmps.250214).
7.Hui Hsin Khoo, Ayano Kubota, Takehisa Matsukawa, Takafumi Hirata (2025) Dual mass spectrometers with plasma-based ion sources for multiplex imaging of elements and biomolecules, RSC J. Anal. At. Spectrom., 40, 2016–2025 (https://doi.org/10.1039/D5JA00039D).
8.Yuki Haneda, Masayuki Utsunomiya, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Jun Hosoi, Koretaka Nakatani, Yoshimi Kubota, Makoto Okada (2025) Oxygen isotope-magnetostratigraphy combined with zircon U–Pb dating for the Upper Pliocene composite marine succession in central Japan: Implications for the warm Pliocene deep-water current system on the northwestern Pacific margin, Newsletters on Stratigraphy, 58, 256–289 (DOI: 10.1127/nos/2025/0874).
9.Fumiko Higashino, Tetsuo Kawakami, Shumpei Kudo, Takafumi Hirata, Shuhei Sakata (2025) Zircon Crystallization Timings of Granitoids in the Aoyama Area, Ryoke Belt, Southwest Japan, Island Arc, 34, 34:e70022 (https://doi.org/10.1111/iar.70022).
10.Sota Niki and Takafumi Hirata (2025) Mechanism of elemental fractionation in femtosecond laser ablation revealed by high-time-resolution MC-ICP-MS analysis of 208Pb/232Th ratios in single particles, RSC J. Anal. At. Spectrom., 40, 2716–2724 (https://doi.org/10.1039/D5JA00016E).
11.Masaki Nakazato, Takafumi Hirata, Elemental and isotopic analyses of individual nanoparticles using single particle inductively coupled plasma mass spectrometry, Analytical Sciences, 41, 1185–1201 (https://doi.org/10.1007/s44211-025-00766-0).
12.Toshiki Haji, Sota Niki, Takafumi Hirata, An age constraint on the Miocene succession in the Kinbusan area, eastern Tottori Prefecture, Japan: Uranium–lead dating of zircons from an ash-fall tuff, The Journal of the Geological Society of Japan 130(1) 401–408 (2024).
13.Kota Yamamoto, Takeshi Ohno, Gou Kitamura, Hiroaki Takahashi, Takafumi Hirata, Deciphering the uranium isotopic signature of coastal water and sediments from Tokyo Bay using a multi-collector inductively coupled plasma mass spectrometer, Environmental Technology & Innovation, 103761-103761(2024).
14.Yusuke Fukami, Ryoko Ariizumi, Yuta Ijichi, Takeshi Ohno, Teruhiko Kashiwabara, Takazo Shibuya, Katsuhiko Suzuki, Takafumi Hirata, Variation in the relationship between odd isotopes of tin in mass-independent fractionation induced by the magnetic isotope effect. Proceedings of the National Academy of Sciences of the United States of America, 121(17), e2321616121 (2024).
15.Harisma Harisma, Sota Niki, Takafumi Hirata, Hajime Naruse, Cretaceous to early Paleogene sediment provenance transition from continental to magmatic arc systems in the Northwestern Pacific Region, Scientific Reports, 14(1), 7280 (2024).
16.Norikatsu Akizawa, Kengo Ito, Sota Niki, Takafumi Hirata, Kyoko Okino, Yasuhiko Ohara, Late dry back-arc magmatism recorded as dolerite dike intrusion in the Mado Megamullion, Shikoku Basin, GEOCHEMICAL JOURNAL, 58, 194–203 (2024).
17.Yuki Masuda, Sota Niki, Takafumi Hirata, Tetsuya Yokoyama, Distribution analysis of rare earth elements in fine-grained CAIs of the Allende meteorite using multiple-spot femtosecond LA-ICP-MS, Meteoritics & Planetary Science, Volume 59 (9), 2260–2275 (2024).
18.Satoshi Yoshida, Karen Bakakas Mayika, Yuki Ishihara, Mathieu Moussavou, Hisashi Asanuma, Tomohiko Sato, Takafumi Hirata, Cédric Ligna, Yusuke Sawaki, Amboise Edou-Minko, Depositional condition of Paleoproterozoic Francevillian carbonate rocks revisited from rare earth element contents, Geoscience Frontiers, 15, 101771-101771 (2023).
19.Shigeru Sueoka, Hideki Iwano, Tohru Danhara, Masakazu Niwa, Mizuho Kanno, Barry P. Kohn, Makoto Kawamura, Tatsunori Yokoyama, Saya Kagami, Yasuhiro Ogita, Takafumi Hirata, Earth, Thermochronology of hydrothermal alteration zones in the Kii Peninsula, southwest Japan: an attempt for detecting the thermal anomalies and implications to the regional exhumation history, Planets and Space, 75(1), 177 (2023).
20.Atsushi Noda, Kazuya Morimoto, Koji U. Takahashi, Tohru Danhara, Hideki Iwano, Takafumi Hirata, Late Cretaceous–Paleogene terrestrial sequence in the northern Kitakami Mountains, Northeast Japan: Depositional ages, clay mineral contents, and vitrinite reflectance, Island Arc, 32, e12500 (2023).
21.Etsuo Uchida, Shinya Nagano, Sota Niki, Ko Yonezu, Takumi Yokokura, Rathborith Cheng, Takafumi Hirata, U–Pb dating for zircons from granitic rocks in southwestern Cambodia, Heliyon, 9(9), e19734-e19734 (2023).
22.Yusuke Miyajima, Michal Jakubowicz, Jolanta Dopieralska, Akihiro Kano, Robert G. Jenkins, Zdzislaw Belka, Takafumi Hirata, Discharge timing and origin of fluids at methane seeps in the late Cretaceous subduction zone of Hokkaido, Japan: Coupling U–Pb calcite dating with Sr–Nd isotope analysis, Chemical Geology, 632, 121553 (2023).
23.Shuji Yamashita, Takafumi Hirata, Size Analysis of Silver and Gold Nanoparticles Using Laser Ablation Single Particle ICP Mass Spectrometry: Evaluation of the Laser-Induced Disintegration of Nanoparticles, Mass Spectrometry, 12(1), A0116-A0116 (2023).
24.Satoka Aoyagi, Nana Kawasaki, Tomoya Kinumi, Takaya Sato, Toshiki Sugai, Hirochika Sumino, Takae Takeuchi, Yasuhide Naito, Takafumi Hirata, Mayuko Fukuyama+, Standard Definitions of Terms Related to Mass Spectrometry (Additional Edition 2023) , Journal of the Mass Spectrometry Society of Japan, 71(1), 15–18 (2023).
25.Fumiko Higashino, Tetsuo Kawakami, Shuhei Sakata, Takafumi Hirata, Multiple timings of garnet-forming high-grade metamorphism in the Neoproterozoic continental collision zone revealed by petrochronology in the Sør Rondane Mountains, East Antarctica, Gondwana Research, 119, 204–226 (2023).
26.Kanoko Kurihara, Norika Numa, Sota Niki, Mai Akamune, Masaki Nakazato, Shuji Yamashita, Shoichi Itoh, Takafumi Hirata, Elemental and isotopic signatures of individual particles in chondrite matrix using inductively coupled plasma mass spectrometry, GEOCHEMICAL JOURNAL, 57(5), e9-e16 (2023).
27.Takafumi Hirata, Kyoko Kobayashi, Hisashi Asanuma, Yoshiki Makino, Shuji Yamashita, Kanoko Kurihara, Sota Niki, Masaki Nakazato, Osamu Shikino, A reaction cell as a sample introduction portal for detection of gaseous components in ICP-MS, Journal of Analytical Atomic Spectrometry, 39(2), 518-524 (2023).
28.Takeshi Nakajima, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Kenta Asahina, Koji U. Takahashi, Yasuaki Hanamura, U–Pb and fission‐track dating of Miocene hydrocarbon source rocks in the Akita Basin, Northeast Japan, and implications for the timing of paleoceanographic changes in the sea of Japan, Island Arc, 32(1), e12490 (2023).
29.Shota Kodaira, Yu-ki Tanaka, Shoji Hayashi, Shogo Aoki, Takafumi Hirata, Shinobu Ishigaki, Kazumasa Aoki, Calcium Isotope and Elemental Differences between Medullary and Cortical Bones in Domestic Chicken, Journal of Hard Tissue Biology, 32(2), 127-132 (2023).
30.Yukio Isozaki, Yusuke Sawaki, Hideki Iwano, Takafumi Hirata, Keitaro Kunugiza, Late Triassic A‐type granite boulders in Lower Cretaceous conglomerate of the Hida belt, Japan: Their origin and bearing on the Yamato tectonic line in Far East Asia, Island Arc, 32(1), 32:e12475 (2023).
31.Aki Sakuma, Akihiro Kano, Yoshihiro Kakizaki, Hirokazu Kato, Akira Murata, Hiroki Matsuda, Takafumi Hirata, Sota Niki, Sedimentological and geochemical properties of authigenic carbonates in Kyushu, Japan: Implications for the transition from semi-arid to humid climate during the Eocene, Sedimentary Geology, 442, 106280–106280 (2022).
32.Etsuo Uchida, Shinya Nagano, Sota Niki, Kou Yonezu, Yu Saitoh, Ki-Cheol Shin, Takafumi Hirata, Geochemical and radiogenic isotopic signatures of granitic rocks in Chanthaburi and Chachoengsao provinces, southeastern Thailand: Implications for origin and evolution, Journal of Asian Earth Sciences, X8, 100111-100111 (2022).
33.Ami Yoshida, Junko Shikimori, Takeshi Ohno, Yuta Ijichi, Yusuke Fukami, Masahiro Sakata, Takafumi Hirata, Historical changes of 236U/238U and 235U/238U isotopic ratios in Tokyo Bay from the 1960s to the 2000s, Journal of environmental radioactivity, 255, 107011–107011(2022).
34.Futoshi Nanayama, Toru Yamasaki, Toshiya Kanamatsu, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Origin and evolution of the Paleo-Kuril arc inferred from detrital zircon U-Pb chronology in eastern Hokkaido, NE Asia, Island Arc, 31(1), e12458 (2022).
35.Haji, T, Yamaji, A, Iwano, H, Danhara, T, Hirata, T, Extensional stress accompanied by Miocene near-trench magmatism in the southern Kii Peninsula, SW Japan, Island Arc, 30, 105266-105266 (2022).
36.Eisei Tanaka, Takehisa Matsukawa, Yasuo Kuroki, Minoru Suzuki, Kazuhito Yokoyama, Takafumi Hirata, Improvement of spatial resolution of elemental imaging using laser ablation-ICP-mass spectrometry, Analytical sciences, 38(4), 695-702 (2022).
37.Nao Nakanishi, Tetsuya Yokoyama, Satoki Okabayashi, Hikaru Iwamori, Takafumi Hirata, Geochemical constraints on the formation of chondrules: Implication from Os and Fe isotopes and HSE abundances in metals from CR chondrites, Geochimica et Cosmochimica Acta, 319, 254–270 (2022).
38.Norikatsu Akizawa, Naoto Hirano, Kenji M. Matsuzaki, Shiki Machida, Chiori Tamura, Junji Kaneko, Hideki Iwano, Tohru Danhara, Takafumi Hirata, A direct evidence for disturbance of whole sediment layer in the subducting Pacific plate by petit-spot magma–water/sediment interaction, Marine Geology, 444, 106712 (2022).
39.Nakajima, T, Kawakami, T, Iwano, H, Danhara, T, Sakai, H., Denudation process of crystalline nappes in a continental collision zone constrained by inversion of fission-track data and thermokinematic forward modeling: an example from eastern Nepalese Himalaya. Journal of Geophysical Research - Solid Earth, 127(5), e2021JB023630 (2022).
40.Sota NIKI, Kenta YOSHIDA, Hikaru SAWADA, Ryosuke OYANAGI, Takafumi HIRATA, Decoupling of U–Pb ages and compositional zoning of garnet in a high–pressure marble from the eastern Iratsu body, Sanbagawa metamorphic terrane, Japan, Journal of Mineralogical and Petrological Sciences 117(1), 210814 (2022).
41.Masaki Nakazato, Hisashi Asanuma, Sota Niki, Hideki Iwano, Takafumi Hirata, Depth-Profiling Determinations of Rare Earth Element Abundances and U-Pb Ages from Zircon Crystals Using Sensitivity-Enhanced Inductively Coupled Plasma-Time of Flight-Mass Spectrometry, Geostandards and Geoanalytical Research, 46, 603-620 (2022).
42.Hikaru Sawada, Sota Niki, Mitsuhiro Nagata, Takafumi Hirata, Zircon U–Pb–Hf Isotopic and Trace Element Analyses for Oceanic Mafic Crustal Rock of the Neoproterozoic–Early Paleozoic Oeyama Ophiolite Unit and Implication for Subduction Initiation of Proto-Japan Arc, Minerals 12(1), 107 (2022).
43.Hisashi Asanuma, Kota Yamamoto, Yuta Kemuyama, Takafumi Hirata, A new gain calibration protocol for Faraday amplifiers equipped with a 1013 Ω resistor, J. Anal. At. Spectrom., 37, 1076-1083 (2022).
44.Shuji Yamashita, Kota Yamamoto, Hiroaki Takahashi, Takafumi Hirata, Size and isotopic ratio measurements of individual nanoparticles by a continuous ion-monitoring method using Faraday detectors equipped on a multi-collector-ICP-mass spectrometer, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 37(1), 178–184 (2022).
45.Masaki Nakazato, Takafumi Hirata, Microchannel Plate, Journal of the Mass Spectrometry Society of Japan, 69(6), 171–175 (2021).
46.Shuji Yamashita, Takafumi Hirata, Electron Multiplier and Daly Detector, Journal of the Mass Spectrometry Society of Japan, 69(6), 166–170 (2021).
47.Norikatsu Akizawa, Yasuhiko Ohara, Kyoko Okino, Osamu Ishizuka, Hiroyuki Yamashita, Shiki Machida, Alessio Sanfilippo, Valentin Basch, Jonathan E. Snow, Atlanta Sen+, Geochemical characteristics of back-arc basin lower crust and upper mantle at final spreading stage of Shikoku Basin: an example of Mado Megamullion, Progress in Earth and Planetary Science, 8(1), 65 (2021).
48.Shuji Yamashita, Masaki Nakazato, Takafumi Hirata, Size Analysis of Small Metal Nanoparticles Using Single Particle ICP Mass Spectrometry, ANALYTICAL SCIENCES, 37(11), 1637–1640 (2021).
49.Yuki Mori, Kazuhiro Miyazaki, Takeshi Ikeda, Tomoharu Miyamoto, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Early Cretaceous partial melting recorded by pelitic gneiss from the Nagasaki Metamorphic Complex, western Kyushu, Japan: Initiation of Cretaceous high-T metamorphism at eastern margin of Eurasia, International Geology Review, 64, 1817-1844 (2021).
50.Yoshihiro Nakamura, Kazuhiro Miyazaki, Yutaka Takahashi, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Amalgamation of the Ryoke and Sanbagawa metamorphic belts at the subduction interface: New insights from the Kashio mylonite along the Median Tectonic Line, Nagano, Japan, Journal of Metamorphic Geology, 40(3), 389–422 (2021).
51.Jun Hosoi, Toshiki Haji, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Age and associated stress field of the Miocene Tochihara Rhyolites using dikes in the Daigo Town, Northeast Japan, The Journal of the Geological Society of Japan, 127(7), 395–402 (2021).
52.Kenta Yoshida, Sota Niki, Hikaru Sawada, Ryosuke Oyanagi, Takafumi Hirata, Kenji Asakura, Takao Hirajima, Discovery of the Early Jurassic high-temperature pre-Sanbagawa metamorphism recorded in titanite, Lithos, 398, 106349-106349 (2021).
53.Seiji MARUYAMA, Tohru YAMASHITA, Takafumi HIRATA, Tohru DANHARA, Geochemical Variations in Eruptive Products of Sambe Volcano, Southwest Japan, Based on Correlations of Tephra Layers in Drill Cores from Lake Suigetsu, Journal of Geography (Chigaku Zasshi), 130(3), 429–443 (2021).
54.Naoto Kasahara, Sota Niki, Etsuo Uchida, Kosei Yarimizu, Rathborith Cheng, Takafumi Hirata, Zircon U–Pb chronology on plutonic rocks from northeastern Cambodia, Heliyon, 7(4), e06752-e06752 (2021).
55.Kota Yamamoto, Hisashi Asanuma, Hiroaki Takahashi, Takafumi Hirata, In situ isotopic analysis of uranium using a new data acquisition protocol for 10(13) ohm Faraday amplifiers, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 36(3), 668–675 (2021).
56.Yusuke Miyajima, Ayaka Saito, Hiroyuki Kagi, Tatsunori Yokoyama, Yoshio Takahashi, Takafumi Hirata, Incorporation of U, Pb and Rare Earth Elements in Calcite through Crystallisation from Amorphous Calcium Carbonate: Simple Preparation of Reference Materials for Microanalysis, GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 45(1), 189–205 (2021).
57.Raiki Yamada, Hikaru Sawada, Shinnosuke Aoyama, Wataru Ouchi, Sota Niki, Mitsuhiro Nagata, Toshiro Takahashi, Takafumi Hirata, Zircon U–Pb ages and whole-rock geochemistry from the Hida granites: implications for the geotectonic history and the origin of Mesozoic granites in the Hida belt, Japan, Journal of Mineralogical and Petrological Sciences, 116(1), 61–66 (2021).
58.Wataru Kobayashi, Harutaka Sakai, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Non-metamorphosed autochthonous kuncha-naudanda-heklang formations and their differences from those of the kuncha nappe: A multichronological approach, Island Arc, 30(1), 1–14 (2021).
59.Konstantin D. Litasov, Hiroyuki Kagi, Tatyana B. Bekker, Yoshiki Makino, Takafumi Hirata, Vadim V. Brazhkin, Why Tolbachik Diamonds Cannot be Natural, American Mineralogist, 106(1), 44–53 (2021).
60.Jun Hosoi, Atsushi Yamaji, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Age and associated stress field of middle Miocene back‐arc basalt magmatism in Northeast Japan, Island Arc, 30, 12379 (2021).
61.Hideki Iwano, Takafumi Hirata, Jun Hosoi, Harutaka Sakai, Yuji Orihashi, Tohru Danhara, Single-pulse laser ablation–inductively coupled plasma–mass spectrometry U–Pb dating of thin zircon rims: An application to metamorphic rocks from Mount Everest, eastern Nepal, Chemical Geology, 559, 119903 (2021).
62.Hironao Shinjoe, Yuji Orihashi, Sota Niki, Aki Sato, Minoru Sasaki, Tomoaki Sumii, Takafumi Hirata, Zircon U-Pb ages of Miocene granitic rocks in the Koshikijima Islands: Implications for Neogene tectonics in the Kyushu region, southwest Japan, ISLAND ARC, 30(1), e12383 (2021).
63.Futoshi Nanayama, Jun Tajika, Toru Yamasaki, Hiroshi Kurita, Hideki Iwano, Tohru Danhara, Takafumi Hirata, The emplacement of in situ greenstones in the northern Hidaka belt: The tectonic relationship between subduction of the Izanagi–Pacific ridge and Hidaka magmatic activity, Island Arc 30(1), e12403 (2021).
64.Yutaka Takahashi, Masumi Mikoshiba, Toshiaki Shimura, Mitsuhiro Nagata, Hideki Iwano, Tohru Danhara, Takafumi Hirata, U–Pb ages of zircons from metamorphic rocks in the upper sequence of the Hidaka Metamorphic Belt, Hokkaido, Japan: Identification of two metamorphic events and implications for regional tectonics, Island Arc, 30(1), e12393 (2021).
65.Naoto Hirano, Hirochika Sumino, Taisei Morishita, Shiki Machida, Takaomi Kawano, Kazutaka Yasukawa, Takafumi Hirata, Yasuhiro Kato, Teruaki Ishii, A Paleogene magmatic overprint on Cretaceous seamounts of the western Pacific, Island Arc, 30(1), e12386 (2021).
66.E. M. Galimov, S. Okabayashi, T. Yokoyama, T. Hirata, K. Terakado, Problem of Iron Isotope Composition of the Earth and Moon. Data on δ57Fe of Luna 16, Luna 20, and Luna 24 Lunar Soil Samples (Report on the XXII Symposium on the Geochemistry of Stable Isotopes, Moscow, October 29–31, 2019), Geochemistry International, 58(11), 1193–1198 (2020).
67.Kazue Suzuki, Yusuke Sawaki, Tsuyoshi Iizuka, Kouki Kitajima, Kentaro Hattori, Takafumi Hirata, Ryo Anma, Hf-O isotope systematics of zircons from the Taitao granitoids: Implications for slab-melting material, Lithos 372-373, 105665 (2020).
68.Shuji Yamashita, Mirai Ishida, Toshihiro Suzuki, Masaki Nakazato, Takafumi Hirata, Isotopic analysis of platinum from single nanoparticles using a high-time resolution multiple collector Inductively Coupled Plasma - Mass Spectroscopy, SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 169, 105881 (2020).
69.Seiji MARUYAMA, Tohru YAMASHITA, Akira HAYASHIDA, Takafumi HIRATA, Tohru DANHARA, Examination of the Relationship between the Ukinuno and Sakate Tephras from Sambe Volcano, Southwest Japan, Journal of Geography (Chigaku Zasshi), 129(3), 375-396 (2020).
70.Masakazu Niwa, Hiroki Amamiya, Yusuke Yonaga, Yasuhiro Ogita, Ken-ichi Yasue, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Zircon U-Pb and fission-track ages for tephra interbedded in Neogene and Quaternary in Horonobe area, northern Hokkaido, The Journal of the Geological Society of Japan, 126(5), 267–283 (2020).
71.Jun Hosoi, Tohru Danhara, Hideki Iwano, Noritaka Matsubara, Kazuo Amano, Takafumi Hirata, Development of the Tanakura strike-slip basin in Japan during the opening of the Sea of Japan: Constraints from zircon U–Pb and fission-track ages, Journal of Asian Earth Sciences, 190, 104157–104157 (2020).
72.Maruyama Seiji, Kato Hisaaki, Merino G.J., Hirata Takafumi, Juban N.R., Concentrations of trace elements in daily life water consumed in Angono, Rizal, Philippines, Acta Medica Philippina, 54(2), 167–174 (2020).
73.Daisuke Sato, Yutaka Takahashi, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Zircon U-Pb and fission-track ages of the Cretaceous Sennan Rhyolites in Awaji Island, southwest Japan, The Journal of the Geological Society of Japan, 126(3), 137–148 (2020).
74.Anastasia P. Tamarova, Ekaterina Marchenko, Andrey Bobrov, Nikolay N. Eremin, Nina G. Zinov'eva, Tetsuo Irifune, Takafumi Hirata, Yoshiki Makino, Interphase REE Partitioning at the Boundary between the Earth's Transition Zone and Lower Mantle: Evidence from Experiments and Atomistic Modeling, MINERALS 10(3), 262 (2020).
75.Toru Nakajima, Harutaka Sakai, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Northward younging zircon fission‐track ages from 13 to 2 Ma in the eastern extension of the Kathmandu nappe and underlying Lesser Himalayan sediments distributed to the south of Mt. Everest, Island Arc, 29(1), e12352 (2020).
76.Takehiko Suzuki, Seiji Maruyama, Tohru Danhara, Takafumi Hirata, Hiroshi Machida, Fusao Arai, Identification of Lower Pleistocene widespread tephras associated with large caldera‐forming eruptions in the Tohoku area, north‐east Japan, Journal of Quaternary Science, 35(1-2), 316–333 (2020).
77.Satoki Okabayashi, Tetsuya Yokoyama, Takafumi Hirata, Kazuo Terakado, Erik M. Galimov, Iron isotopic composition of very low-titanium basalt deduced from the iron isotopic signature in Luna 16, 20, and 24 soils, Geochimica et Cosmochimica Acta, 269, 1–14 (2020).
78.Toru Nakajima, Harutaka Sakai, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Northward cooling of the Kuncha nappe and downward heating of the Lesser Himalayan autochthon distributed to the south of Mt. Annapurna, western central Nepal, Island Arc, 29(1), e12349 (2020).
79.Hideki Iwano, Tohru Danhara, Yugo Danhara, Saori Hirabayashi, Toru Nakajima, Harutaka Sakai, Takafumi Hirata, Zircon fission‐track and U–Pb double dating using femtosecond laser ablation–inductively coupled plasma–mass spectrometry: A technical note, Island Arc, 29(1), e12348 (2020).
80.Shuji Matsu'ura, Megumi Kondo, Tohru Danhara, Shuhei Sakata, Hideki Iwano, Takafumi Hirata, Iwan Kurniawan, Erick Setiyabudi, Yoshihiro Takeshita, Masayuki Hyodo+, Age control of the first appearance datum for Javanese Homo erectus in the Sangiran area, Science, 367(6474), 210–214 (2020).
81.Takafumi Hirata, Shuji Yamashita, Mirai Ishida, Toshihiro Suzuki, Analytical capability of high-time resolution-multiple collector-inductively coupled plasma-mass spectrometry for the elemental and isotopic analysis of metal nanoparticles, Mass Spectrometry, 9(1), 1–8 (2020).
82.Shuichi Shimma, Yoshiki Makino, Kazuto Kojima, Takafumi Hirata, Quantitative Visualization of Lanthanum Accumulation in Lanthanum Carbonate-Administered Human Stomach Tissues Using Mass Spectrometry Imaging, Mass spectrometry (Tokyo, Japan), 9(1), A0086 (2020).
83.Takashi Yoshino, Yoshiki Makino, Toshihiro Suzuki, Takafumi Hirata, Grain boundary diffusion of W in lower mantle phase with implications for isotopic heterogeneity in oceanic island basalts by core-mantle interactions, EARTH AND PLANETARY SCIENCE LETTERS, 530, 115887 (2020).
84.Shuji Yamashita, Akira Miyake, Takafumi Hirata, Size analysis of large-sized gold nanoparticles using single particle ICP-mass spectrometry, Journal of Analytical Atomic Spectrometry, 35(12), 2834–2839 (2020).
85.Takafumi Hirata, Sota Niki, Shuji Yamashita, Hisashi Asanuma, Hideki Iwano, Uranium–lead isotopic analysis from transient signals using high-time resolution-multiple collector-ICP-MS (HTR-MC-ICP-MS), Journal of Analytical Atomic Spectrometry, 36, 70–74 (2021).
86.Yusuke Sawaki, Hisashi Asanuma, Mariko Abe, Takafumi Hirata, U–Pb ages of granitoids around the Kofu basin: Implications for the Neogene geotectonic evolution of the South Fossa Magna region, central Japan, Island Arc, 29(1), e12361(2020).
87.Masao Togao, Shouta M M Nakayama, Yoshinori Ikenaka, Hazuki Mizukawa, Yoshiki Makino, Ayano Kubota, Takehisa Matsukawa, Kazuhito Yokoyama, Takafumi Hirata, Mayumi Ishizuka, Bioimaging of Pb and STIM1 in mice liver, kidney and brain using Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) and immunohistochemistry. Chemosphere, 238, 124581–124581 (2020).
88.Seiji Maruyama, Keiji Takemura, Takafumi Hirata, Tohru Yamashita, Tohru Danhara, Major and trace element abundances in volcanic glass shards in visible tephras in SG93 and SG06 drillcore samples from Lake Suigetsu, central Japan, obtained using femtosecond LA–ICP–MS, Journal of Quaternary Science, 35(1-2), 66–80 (2020).
89.Kawakami, T, Sakai, H, Sato, K, Syn-metamorphic B-bearing fluid infiltrations deduced from tourmaline in the Main Central Thrust zone, eastern Nepal Himalayas, Lithos, 348–349, 105175 (2019).
90.Kazuhiro Miyazaki, Kenshi Suga, Yasushi Mori, Hideki Iwano, Koshi Yagi, Miki Shigeno, Tadao Nishiyama, Tohru Danhara, Takafumi Hirata, Kinetics and duration of metamorphic mineral growth in a subduction complex: zircon and phengite in the Nagasaki metamorphic complex, western Kyushu, Japan, Contributions to Mineralogy and Petrology 174(11), 91 (2019).
91.Tetsuya Yokoyama, Yuichiro Nagai, Ryota Fukai, Takafumi Hirata, Origin and Evolution of Distinct Molybdenum Isotopic Variabilities within Carbonaceous and Noncarbonaceous Reservoirs, ASTROPHYSICAL JOURNAL, 883(1), 62 (2019).
92.Jun Hosoi, Takashi Kudo, Hideki Iwano, Tohru Danhara, Takafumi Hirata, The age of the Mahirugawa Formation distributed in the Ou Backbone Range, the east of Kakunodate Town, Akita Prefecture, northeast Japan, BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 70(4), 315–326 (2019).
93.Arakawa Akihiro, Jakubowski Norbert, Koellensperger Gunda, Theiner Sarah, Schweikert Andreas, Flemig Sabine, Iwahata Daigo, Traub Heike, Hirata Takafumi, Quantitative Imaging of Silver Nanoparticles and Essential Elements in Thin Sections of Fibroblast Multicellular Spheroids by High Resolution Laser Ablation Inductively Coupled Plasma Time-of-Flight Mass Spectrometry, ANALYTICAL CHEMISTRY, 91(15), 10197–10203 (2019).
94.Kawakami Tetsuo, Horie Kenji, Hokada Tomokazu, Hattori Kentaro, Hirata Takafumi, Disequilibrium REE compositions of garnet and zircon in migmatites reflecting different growth timings during single metamorphism (Aoyama area, Ryoke belt, Japan), LITHOS, 338, 189–203 (2019).
95.Litasov Konstantin D, Kagi Hiroyuki, Bekker Tatyana B, Hirata Takafumi, Makino Yoshiki, Cuboctahedral type Ib diamonds in ophiolitic chromitites and peridotites: the evidence for anthropogenic contamination, HIGH PRESSURE RESEARCH, 39(3), 480–488 (2019).
96.Mitsuhiro Nagata, Kazuhiro Miyazaki, Hideki Iwano, Tohru Danhara, Hideyuki Obayashi, Takafumi Hirata, Koshi Yagi, Yoshikazu Kouchi, Koshi Yamamoto, Shigeru Otoh, Timescale of material circulation in subduction zone: U-Pb zircon and K-Ar phengite double-dating of the Sanbagawa metamorphic complex in the Ikeda district, central Shikoku, southwest Japan, Island Arc, 28(4), e12306 (2019).
97.Tanaka Yu-ki, Mikuni-Takagaki Yuko, Hidaka Kouki, Wada-Takahashi Satoko, Kawamata Ryota, Hirata Takafumi, Correction of Mass Spectrometric Interferences for Rapid and Precise Isotope Ratio Measurements of Calcium from Biological Samples Using ICP-Mass Spectrometry, ANALYTICAL SCIENCES, 35(7), 793–798 (2019).
98.Nanayama Futoshi, Yamasaki Toru, Iwano Hideki, Danhara Tohru, Hirata Takafumi, Zircon U-Pb ages of sedimentary complexes in the Hidaka Belt:: New age data on the northern and southern areas of the Paleogene Nakanogawa Group, central Hokkaido, northern Japan, The Journal of the Geological Society of Japan, 125(6), 421–438 (2019).
99.Iwano Hideki, Danhara Tohru, Yuguchi Takashi, Hirata Takafumi, Ogasawara Masatsugu, Duluth Complex apatites: Age reference material for LA-ICP-MS-based fission-track dating, TERRA NOVA, 31(3), 247–256 (2019).
100.Arakawa Akihiro, Jakubowski Norbert, Flemig Sabine, Koellensperger Gunda, Rusz Mate, Iwahata Daigo, Traub Heike, Hirata Takafumi, High-resolution laser ablation inductively coupled plasma mass spectrometry used to study transport of metallic nanoparticles through collagen-rich microstructures in fibroblast multicellular spheroids, ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 411(16), 3497–3506 (2019).
101.Jun Hosoi, Takashi Kudo, Toshiki Haji, Hideki Iwano, Tohru Danhara, Takafumi Hirata, The upper Oligocene to Miocene stratigraphy around the Kakunodate Town, eastern part of Dewa Hills, northeast Japan, The Journal of the Geological Society of Japan, 125(4), 279–295 (2019).
102.Miyazaki Kazuhiro, Ikeda Takeshi, Matsuura Hirohisa, Danhara Toru, Iwano Hideki, Hirata Takafumi, Ascent of migmatites of a high-temperature metamorphic complex due to buoyancy beneath a volcanic arc: a mid-Cretaceous example from the eastern margin of Eurasia, INTERNATIONAL GEOLOGY REVIEW, 61(6), 649–674 (2019).
103.Yamashita Shuji, Yoshikuni Yukihisa, Obayashi Hideyuki, Suzuki Toshihiro, Green Damon, Hirata Takafumi, Simultaneous Determination of Size and Position of Silver and Gold Nanoparticles in Onion Cells using Laser Ablation-ICP-MS, ANALYTICAL CHEMISTRY, 91(7), 4544–4551 (2019).
104.Hirata Takafumi, Yamashita Shuji, Suzuki Toshihiro, Ishida Mirai, Elemental and Isotope Ratio Analysis of Single Nanoparticles Using a Multiple Collector ICP-MS, BUNSEKI KAGAKU, 68(2), 81–88 (2019).
105.Higashino Fumiko, Kawakami Tetsuo, Tsuchiya Noriyoshi, Satish-Kumar M, Ishikawa Masahiro, Grantham Geoffrey, Sakata Shuhei, Hirata Takafumi, Brine Infiltration in the Middle to Lower Crust in a Collision Zone: Mass Transfer and Microtexture Development Through Wet Grain-Boundary Diffusion, JOURNAL OF PETROLOGY, 60(2), 329–358 (2019).
106.Sato, K, Sakai, H, Kawakami, T., Distribution of ductile deformation around the inversely metamorphosed Main Central Thrust zone at the frontal part of nappe in southeastern Nepal Himalaya, Island Arc, 29, e12333 (2019).
107.Yoshiki Makino, Yasuo Kuroki, Takafumi Hirata, Determination of major to trace elements in metallic materials based on the solid mixing calibration method using multiple spot-laser ablation-ICP-MS, Journal of Analytical Atomic Spectrometry, 34(9), 1794–1799 (2019).
108.Hirano N., Machida S., Sumino H., Shimizu K., Tamura A., Morishita T., Iwano H., Sakata S., Ishii T., Arai S., Petit-spot volcanoes on the oldest portion of the Pacific plate, Deep-Sea Research Part I. 154, 103142–103142 (2019).
109.Xi Yu, Miho Tanaka, Kohei Toyama, Shusaku Terakawa, Shingo Ono, Masaaki Sudo, Kentaro Fukuda, Yoshiki Makino, Takafumi Hirata, Evaluation of Ce3+ : LiCaAlF6 single crystal by Multi-Photon Luminescence Measurement, OPTICAL MATERIALS, 86, 394–397 (2018).
110.Aonishi Toru, Hirata Takafumi, Kuwatani Tatsu, Fujimoto Masuto, Chang Qing, Kimura Jun-Ichi, A numerical inversion method for improving the spatial resolution of elemental imaging by laser ablation-inductively coupled plasma-mass spectrometry, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 33(12), 2210–2218 (2018).
111.Chihiro Ishii, Shouta M M Nakayama, Andrew Kataba, Yoshinori Ikenaka, Keisuke Saito, Yukiko Watanabe, Yoshiki Makino, Takehisa Matsukawa, Ayano Kubota, Kazuhito Yokoyama, Takafumi Hirata+, Characterization and imaging of lead distribution in bones of lead-exposed birds by ICP-MS and LA-ICP-MS, Chemosphere, 212, 994–1001 (2018).
112.Jun Hosoi, Takeshi Nakajima, Tohru Danhara, Hideki Iwano, Takafumi Hirata, Kazuo Amano, Zircon fission-track and U-Pb ages of the Green Tuff in Nishiwaga Town, Iwate Prefecture, and their implications, The Journal of the Geological Society of Japan, 124(10), 819–835 (2018).
113.Endo Shunsuke, Miyazaki Kazuhiro, Danhara Tohru, Iwano Hideki, Hirata Takafumi, Progressive changes in lithological association of the Sanbagawa metamorphic complex, Southwest Japan: Relict clinopyroxene and detrital zircon perspectives, ISLAND ARC, 27(5), e12261 (2018).
114.Hideki Iwano, Tohru Danhara, Takafumi Hirata, Standardless fission-track ages of the IUGS age standards, Chemical Geology, 488, 87–104 (2018).
115.Hideki Iwano, Tohru Danhara, Takafumi Hirata, Standardless fission-track ages of the IUGS age standards, Chemical Geology, 491, 48–54 (2018).
116.Shogo Aoki, Chiho Kabashima, Yasuhiro Kato, Takafumi Hirata, Tsuyoshi Komiya, Influence of contamination on banded iron formations in the Isua supracrustal belt, West Greenland: Reevaluation of the Eoarchean seawater compositions, Geoscience Frontiers, 9(4), 1049–1072 (2018).
117.Asanuma Hisashi, Sawaki Yusuke, Sakata Shuhei, Obayashi Hideyuki, Suzuki Kazue, Kitajima Kouki, Hirata Takafumi, Maruyama Shigenori, U-Pb zircon geochronology of the North Pole Dome adamellite in the eastern Pilbara Craton, ISLAND ARC, 27(4), e12248 (2018).
118.Hikaru Sawada, Yukio Isozaki, Shuhei Sakata, Takafumi Hirata, Shigenori Maruyama, Secular change in lifetime of granitic crust and the continental growth: A new view from detrital zircon ages of sandstones, Geoscience Frontiers, 9(4), 1099–1115 (2018).
119.Yukio Isozaki, Shinji Yamamoto, Shuhei Sakata, Hideyuki Obayashi, Takafumi Hirata, Ken-ichi Obori, Toshinori Maebayashi, Satoshi Takeshima, Toshikazu Ebisuzaki, Shigenori Maruyama, High-reliability zircon separation for hunting the oldest material on Earth: An automatic zircon separator with image-processing/microtweezers-manipulating system and double-step dating, Geoscience Frontiers, 9(4), 1073–1083 (2018).
120.Kumiko Matsui, Yuri Kimura, Mitsuhiro Nagata, Hiroaki Inose, Kazuya Ikeda, Brian Lee Beatty, Hideyuki Obayashi, Takafumi Hirata, Shigeru Otoh, Tatsuya Shinmura+, A long-forgotten 'dinosaur' bone from a museum cabinet, uncovered to be a Japan's iconic extinct mammal, Paleoparadoxia (Desmostylia, Mammalia), ROYAL SOCIETY OPEN SCIENCE, 5(7), 172441 (2018).
121.Tateno Shigehiko, Hirose Kei, Sakata Shuhei, Yonemitsu Kyoko, Ozawa Haruka, Hirata Takafumi, Hirao Naohisa, Ohishi Yasuo, Melting Phase Relations and Element Partitioning in MORB to Lowermost Mantle Conditions, JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 123(7), 5515–5531 (2018).
122.Yasuhiro Hoshiba, Takafumi Hirata, Masahito Shigemitsu, Hideyuki Nakano, Taketo Hashioka, Yoshio Masuda, Yasuhiro Yamanaka, Biological data assimilation for parameter estimation of a phytoplankton functional type model for the western North Pacific, Ocean Science. 14(3), 371–386 (2018).
123.Kota Takatsuka, Tetsuo Kawakami, Etienne Skrzypek, Shuhei Sakata, Hideyuki Obayashi, Takafumi Hirata, Spatiotemporal evolution of magmatic pulses and regional metamorphism during a Cretaceous flare-up event: Constraints from the Ryoke belt (Mikawa area, central Japan), Lithos, 308-309, 428–445 (2018).
124.Futoshi Nanayama, Yutaka Takahashi, Toru Yamasaki, Mitsuru Nakagawa, Hideki Iwano, Tohru Danhara, Takafumi Hirata, U–Pb zircon ages of the Nakanogawa Group in the Hidaka Belt, northern Japan: Implications for its provenance and the protolith of the Hidaka metamorphic rocks, Island Arc. 27(2), e12234 (2018).
125.Toshihiro Suzuki, Shuhei Sakata, Yoshiki Makino, Hideyuki Obayashi, Seiya Ohara, Kentaro Hattori, Takafumi Hirata, iQuant2: Software for Rapid and Quantitative Imaging Using Laser Ablation-ICP Mass Spectrometry. Mass spectrometry (Tokyo, Japan), 7(1), A0065 (2018).
126.Takashi Yuguchi, Shigeru Sueoka, Hideki Iwano, Yuya Izumino, Masayuki Ishibashi, Tohru Danhara, Eiji Sasao, Takafumi Hirata, Tadao Nishiyama, Position-by-position cooling paths within the Toki granite, central Japan: Constraints and the relation with fracture population in a pluton, Journal of Asian Earth Sciences, 169, 47–66 (2018).
127.Yokoyama Tatsunori, Kimura Jun-Ichi, Mitsuguchi Takehiro, Danhara Toru, Hirata Takafumi, Sakata Shuhei, Iwano Hideki, Maruyama Seiji, Chang Qing, Miyazaki Takashi+, U-Pb dating of calcite using LA-ICP-MS: Instrumental setup for non-matrix-matched age dating and determination of analytical areas using elemental imaging, GEOCHEMICAL JOURNAL, 52(6), 531–540 (2018).
128.Skrzypek, E., Kato, T., Kawakami, T., Sakata, S., Hattori, K., Hirata, T., Ikeda, T., Monazite behavior and time-scale of metamorphic processes along a low-pressure/high-temperature field gradient (Ryoke belt, SW Japan), Journal of Petrology, 59(6), 1109–1144 (2018).
129.Yusuke Sawaki, Miyuki Tahata, Tsuyoshi Komiya, Takafumi Hirata, Jian Han, Degan Shu, Redox history of the Three Gorges region during the Ediacaran and Early Cambrian as indicated by the Fe isotope, Geoscience Frontiers, 9(1), 155–172 (2018).
130.Kota Takatsuka, Tetsuo Kawakami, Etienne Skrzypek, Shuhei Sakata, Hideyuki Obayashi, Takafumi Hirata, Age gap between the intrusion of gneissose granitoids and regional high-temperature metamorphism in the Ryoke belt (Mikawa area), central Japan, Island Arc, 27(1), e12224 (2018).
131.Koyo Ido, Hideyuki Obayashi, Yanbei Zhu, Takafumi Hirata, Akiko Hokura, Naoko Nonose, Kazumi Inagaki, Quantitative analysis of major and minor elements in lead-free solder chip by LA-ICP-MS, Analytical Sciences, 34(6), 693–699 (2018).
132.Yu-Ki Tanaka, Takafumi Hirata, Stable isotope composition of metal elements in biological samples as tracers for element metabolism, Analytical Sciences, 34(6), 645–655 (2018).
133.Kohei Fukuda, Wataru Fujiya, Hajime Hiyagon, Yoshiki Makino, Naoji Sugiura, Naoto Takahata, Takafumi Hirata, Yuji Sano, Beryllium-boron relative sensitivity factors for melilitic glasses measured with a NanoSIMS ion microprobe, Geochemical Journal, 52(3), 255–262 (2018).
134.Yu-ki Tanaka, Nobuyuki Yajima, Yusuke Higuchi, Hideyuki Yamato, Takafumi Hirata, Calcium isotope signature: new proxy for net change in bone volume for chronic kidney disease and diabetic rats, METALLOMICS, 9(12), 1745–1755 (2017).
135.Yu-ki Tanaka, Nobuyuki Yajima, Masahiro Okada, Takuya Matsumoto, Yusuke Higuchi, Shigeaki Miyazaki, Hideyuki Yamato, Takafumi Hirata, The effect of Mg and Sr on the crystallinity of bones evaluated through Raman spectroscopy and laser ablation-ICPMS analysis, ANALYST. 142(22), 4265–4278 (2017).
136.Yusuke Sawaki, Kazue Suzuki, Hisashi Asanuma, Satoki Okabayashi, Kentaro Hattori, Takuya Saito, Takafumi Hirata, Geochemical characteristics of zircons in the Ashizuri A-type granitoids: An additional granite topology tool for detrital zircon studies, ISLAND ARC, 26(6), e12216 (2017).
137.Jim Aiken, Robert J.W. Brewin, Francois Dufois, Luca Polimene, Nick J. Hardman-Mountford, Thomas Jackson, Ben Loveday, Silvana Mallor Hoya, Giorgio Dall'Olmo, John Stephens …Takafumi Hirata, A synthesis of the environmental response of the North and South Atlantic Sub-Tropical Gyres during two decades of AMT, Progress in Oceanography. 158, 236–254 (2017).
138.Shotaro Takano, Masaharu Tanimizu, Takafumi Hirata, Ki-Cheol Shin, Yusuke Fukami, Katsuhiko Suzuki, Yoshiki Sohrin, A simple and rapid method for isotopic analysis of nickel, copper, and zinc in seawater using chelating extraction and anion exchange, ANALYTICA CHIMICA ACTA, 991, 142–142 (2017).
139.Seiji Maruyama, Tohru Danhara, Takafumi Hirata, Re-identification of Shishimuta-Pink tephra samples from the Japanese Islands based on simultaneous major- and trace-element analyses of volcanic glasses, QUATERNARY INTERNATIONAL, 456, 180–194 (2017).
140.Kazuhiro Miyazaki, Takeshi Ikeda, Hirohisa Matsuura, Tohru Danhara, Hideki Iwano, Takafumi Hirata, A high-T metamorphic complex derived from the high-P Suo metamorphic complex in the Omuta district, northern Kyushu, southwest Japan, ISLAND ARC, 26(5), e12208 (2017).
141.Yukio Isozaki, Hiroki Nakahata, Yuri D. Zakharov, Alexander M. Popov, Shuhei Sakata, Takafumi Hirata, Greater South China extended to the Khanka block: Detrital zircon geochronology of middle-upper Paleozoic sandstones in Primorye, Far East Russia, JOURNAL OF ASIAN EARTH SCIENCES, 145, 565–575 (2017).
142.Kenshi Suga, Tzen-Fu Yui, Kazuhiro Miyazaki, Shuhei Sakata, Takafumi Hirata, Mayuko Fukuyama, A revisit to the Higo terrane, Kyushu, Japan: The eastern extension of the North China-South China collision zone, JOURNAL OF ASIAN EARTH SCIENCES, 143, 218–235 (2017).
143.Hisashi Asanuma, Wataru Fujisaki, Tomohiko Sato, Shuhei Sakata, Yusuke Sawaki, Kazumasa Aoki, Yoshihiro Okada, Shigenori Maruyama, Takafumi Hirata, Tetsumaru Itaya+,New isotopic age data constrain the depositional age and accretionary history of the Neoproterozoic-Ordovician Mona Complex (Anglesey-Lleyn, Wales), TECTONOPHYSICS, 706, 164–195 (2017).
144.Shotaro Takano, Masaharu Tanimizu, Takafumi Hirata, Ki-Cheol Shin, Yusuke Fukami, Katsuhiko Suzuki, Yoshiki Sohrin, A simple and rapid method for isotopic analysis of nickel, copper, and zinc in seawater using chelating extraction and anion exchange, ANALYTICA CHIMICA ACTA, 967, 1–11 (2017).
145.Hideyuki Obayashi, Michitaka Tanaka, Kentaro Hattori, Shuhei Sakata, Takafumi Hirata, In situ Pb-207/Pb-206 isotope ratio measurements using two Daly detectors equipped on an ICP-mass spectrometer, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 32(3), 686–691 (2017).
146.Yusuke Sawaki, Mathieu Moussavou, Tomohiko Sato, Kazue Suzuki, Cedric Ligna, Hisashi Asanuma, Shuhei Sakata, Hideyuki Obayashi, Takafumi Hirata, Amboise Edou-Minko, Chronological constraints on the Paleoproterozoic Francevillian Group in Gabon, GEOSCIENCE FRONTIERS, 8(2), 397–407 (2017).
147.Tsuyoshi Komiya, Shinji Yamamoto, Shogo Aoki, Keiko Koshida, Masanori Shimojo, Yusuke Sawaki, Kazumasa Aoki, Shuhei Sakata, Takaomi D. Yokoyama, Kenshi Maki …Takafumi Hirata, A prolonged granitoid formation in Saglek Block, Labrador: Zonal growth and crustal reworking of continental crust in the Eoarchean, GEOSCIENCE FRONTIERS, 8(2), 355–385 (2017).
148.Tetsuo Kawakami, Fumiko Higashino, Etienne Skrzypek, M. Satish-Kumar, Geoffrey Grantham, Noriyoshi Tsuchiya, Masahiro Ishikawa, Shuhei Sakata, Takafumi Hirata, Prograde infiltration of Cl-rich fluid into the granulitic continental crust from a collision zone in East Antarctica (Perlebandet, Sor Rondane Mountains), LITHOS, 274, 73–92 (2017).
149.Shuhei Sakata, Shinsuke Hirakawa, Hideki Iwano, Tohru Danhara, Marcel Guillong, Takafumi Hirata, A new approach for constraining the magnitude of initial disequilibrium in Quaternary zircons by coupled uranium and thorium decay series dating, QUATERNARY GEOCHRONOLOGY, 38, 1–12 (2017).
150.Yu-Ki Tanaka, Kohshiro Takata, Takahiro Kawasaki, Atsuko Shinohara, Kazuko Ishikawa-Takata, Takafumi Hirata, Iron Isotope signature in red blood cell samples from Japanese female donors of various ages, Metallomics: Recent Analytical Techniques and Applications, 4, 239–263 (2017).
151.Yoshio Masuda, Yasuhiro Yamanaka, Takafumi Hirata, Hideyuki Nakano, Competition and community assemblage dynamics within a phytoplankton functional group: Simulation using an eddy-resolving model to disentangle deterministic and random effects, ECOLOGICAL MODELLING, 343, 1–14 (2017).
152.Kentaro Hattori, Shuhei Sakata, Michitaka Tanaka, Yuji Orihashi, Takafumi Hirata, U-Pb age determination for zircons using laser ablation-ICP-mass spectrometry equipped with six multiple-ion counting detectors, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 32(1), 88–95 (2017).
153.Yoshinori Higashi, Shoichi Itoh, Minako Hashiguchi, Shuhei Sakata, Takafumi Hirata, Ken Watanabe, Isao Sakaguchi, Hydrogen diffusion in the apatite-water system: Fluorapatite parallel to the c-axis, GEOCHEMICAL JOURNAL, 51(1), 115–122 (2017).
154.Hara, Hidetoshi, Nakamura, Yoshihiro, Hara, Kousuke, Kurihara, Toshiyuki, Mori, Hiroshi, Iwano, Hideki, Danhara, Tohru, Sakata, Shuhei, Hirata, Takafumi, Detrital zircon multi-chronology, provenance, and low-grade metamorphism of the Cretaceous Shimanto accretionary complex, eastern Shikoku, Southwest Japan: Tectonic evolution in response to igneous activity within a subduction zone, Island Arc 26(6), e12218 (2017).
155.Yusuke Sawaki, Yibing Li, Hisashi Asanuma, Shuhei Sakata, Kazue Suzuki, Takafumi Hirata, Brian F. Windley, New chronological constraints on Neoarchean gneisses, Proterozoic cover sediments, and Triassic granite, Jixian, China, PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 459, 182–197 (2016).
156.Etienne Skrzypek, Tetsuo Kawakami, Takao Hirajima, Shuhei Sakata, Takafumi Hirata, Takeshi Ikeda, Revisiting the high temperature metamorphic field gradient of the Ryoke Belt (SW Japan): New constraints from the Iwakuni-Yanai area, LITHOS, 260, 9–27 (2016).
157.Masanori Shimojo, Shinji Yamamoto, Shuhei Sakata, Takaomi D. Yokoyama, Kenshi Maki, Yusuke Sawaki, Akira Ishikawa, Kazumasa Aoki, Shogo Aoki, Keiko Koshida …Takafumi Hirata, Occurrence and geochronology of the Eoarchean, similar to 3.9 Ga, Iqaluk Gneiss in the Saglek Block, northern Labrador, Canada: Evidence for the oldest supracrustal rocks in the world, PRECAMBRIAN RESEARCH, 278, 218–243 (2016).
158.Emma Mbua, Soichiro Kusaka, Yutaka Kunimatsu, Denis Geraads, Yoshihiro Sawada, Francis H Brown, Tetsuya Sakai, Jean-Renaud Boisserie, Mototaka Saneyoshi, Christine Omuombo …Takafumi Hirata, Kantis: A new Australopithecus site on the shoulders of the Rift Valley near Nairobi, Kenya, Journal of human evolution, 94, 28–44 (2016).
159.Tetsuo Kawakami, Tomokazu Hokada, Shuhei Sakata, Takafumi Hirata, Possible polymetamorphism and brine infiltration recorded in the garnet-sillimanite gneiss, Skallevikshalsen, Lutzow-Holm Complex, East Antarctica, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 111(2), 129–143 (2016).
160.Yohey Suzuki, Hiroki Mukai, Toyoho Ishimura, Takaomi D. Yokoyama, Shuhei Sakata, Takafumi Hirata, Teruki Iwatsuki, Takashi Mizuno, Formation and Geological Sequestration of Uranium Nanoparticles in Deep Granitic Aquifer, SCIENTIFIC REPORTS, 6, 22701 (2016).
161.Seiji Maruyama, Kentaro Hattori, Takafumi Hirata, Tohru Danhara, A proposed methodology for analyses of wide-ranged elements in volcanic glass shards in widespread Quaternary tephras. QUATERNARY INTERNATIONAL, 397, 267–280 (2016).
162.Yutaka Takahashi, Masumi Mikoshiba, Kazuya Kubo, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Zircon U-Pb ages of plutonic rocks in the southern Abukuma Mountains: Implications for Cretaceous geotectonic evolution of the Abukuma Belt, ISLAND ARC, 25(2), 154–188 (2016).
163.Takashi Yuguchi, Hideki Iwano, Takenori Kato, Shuhei Sakata, Kentaro Hattori, Takafumi Hirata, Shigeru Sueoka, Tohru Danhara, Masayuki Ishibashi, Eiji Sasao+, Zircon growth in a granitic pluton with specific mechanisms, crystallization temperatures and U-Pb ages: Implication to the 'spatiotemporal' formation process of the Toki granite, central Japan, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 111(1), 9–34 (2016).
164.Hikaru Sawada, Shigenori Maruyama, Shuhei Sakata, Takafumi Hirata, Detrital zircon geochronology by LA-ICP-MS of the Neoarchean Manjeri Formation in the Archean Zimbabwe craton- the disappearance of Eoarchean crust by 2.7 Ga?, JOURNAL OF AFRICAN EARTH SCIENCES ,113, 1–11 (2016).
165.Seiji Maruyama, Kentaro Hattori, Takafumi Hirata, Takehiko Suzuki, Tohru Danhara, Simultaneous determination of 58 major and trace elements in volcanic glass shards from the INTAV sample mount using femtosecond laser ablation-inductively coupled plasma-mass spectrometry. GEOCHEMICAL JOURNAL, 50(5), 403–422 (2016).
166.Ayumi S. Okamoto, Toru Takeshita, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Hirotsugu Nishido, Shuhei Sakata, Fission track and U-Pb zircon ages of psammitic rocks from the Harushinai unit, Kamuikotan metamorphic rocks, central Hokkaido, Japan: constraints on metamorphic histories, ISLAND ARC, 24(4), 379–403 (2015).
167.Hisashi Asanuma, Yoshihiro Okada, Wataru Fujisaki, Kazue Suzuki, Tomohiko Sato, Yusuke Sawaki, Shuhei Sakata, Shinji Yamamoto, Takafumi Hirata, Shigenori Maruyama+, Reconstruction of ocean plate stratigraphy in the Gwna Group, NW Wales: Implications for the subduction-accretion process of a latest Proterozoic trench-forearc, TECTONOPHYSICS, 662, 195–207 (2015).
168.Wataru Fujisaki, Hisashi Asanuma, Kazue Suzuki, Yusuke Sawaki, Shuhei Sakata, Takafumi Hirata, Shigenori Maruyama, Brian F. Windley, Ordovician ocean plate stratigraphy and thrust duplexes of the Ballantrae Complex, SW Scotland: Implications for the pelagic deposition rate and forearc accretion in the closing Iapetus Ocean, TECTONOPHYSICS, 662, 312–327 (2015).
169.Shiki Machida, Naoto Hirano, Hirochika Sumino, Takafumi Hirata, Shigekazu Yoneda, Yasuhiro Kato, Petit-spot geology reveals melts in upper-most asthenosphere dragged by lithosphere, EARTH AND PLANETARY SCIENCE LETTERS, 426, 267–279 (2015).
170.Fumiko Higashino, Tetsuo Kawakami, Noriyoshi Tsuchiya, M. Satish-Kumar, Masahiro Ishikawa, Geoffrey H. Grantham, Shuhei Sakata, Kentaro Hattori, Takafumi Hirata, Geochemical behavior of zirconium during Cl-rich fluid or melt infiltration under upper amphibolite facies metamorphism - A case study from Brattnipene, Sor Rondane Mountains, East Antarctica, JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES, 110(4), 166–178 (2015).
171.Miyuki Tahata, Yusuke Sawaki, Kazumi Yoshiya, Manabu Nishizawa, Tsuyoshi Komiya, Takafumi Hirata, Naohiro Yoshida, Shigenori Maruyama, Brian F. Windley, The marine environments encompassing the Neoproterozoic glaciations: Evidence from C, Sr and Fe isotope ratios in the Hecla Hoek Supergroup in Svalbard, PRECAMBRIAN RESEARCH, 263, 19–42 (2015).
172.Kazue Suzuki, Kouki Kitajima, Yusuke Sawaki, Kentaro Hattori, Takafumi Hirata, Shigenori Maruyama, Ancient oceanic crust in island arc lower crust: Evidence from oxygen isotopes in zircons from the Tanzawa Tonalitic Pluton, LITHOS, 228, 43–54 (2015).
173.Rustam Orozbaev, Takao Hirajima, Apas Bakirov, Akira Takasu, Kenshi Maki, Kenta Yoshida, Kadyrbek Sakiev, Azamat Bakirov, Takafumi Hirata, Michio Tagiri+, Trace element characteristics of clinozoisite pseudomorphs after lawsonite in talc-garnet-chloritoid schists from the Makbal UHP Complex, northern Kyrgyz Tian-Shan, LITHOS, 226, 98–115 (2015).
174.Kazumi Yoshiya, Yusuke Sawaki, Takazo Shibuya, Shinji Yamamoto, Tsuyoshi Komiya, Takafumi Hirata, Shigenori Maruyama, In-situ iron isotope analyses of pyrites from 3.5 to 3.2 Ga sedimentary rocks of the Barberton Greenstone Belt, Kaapvaal Craton, CHEMICAL GEOLOGY, 403, 58–73 (2015).
175.Kazumi Yoshiya, Yusuke Sawaki, Takafumi Hirata, Shigenori Maruyama, Tsuyoshi Komiya, In-situ iron isotope analysis of pyrites in similar to 3.7 Ga sedimentary protoliths from the Isua supracrustal belt, southern West Greenland, CHEMICAL GEOLOGY, 401, 126–139 (2015).
176.Ibrahim Uysal, E. Yalcin Ersoy, Yildirim Dilek, Monica Escayola, Ender Sarifakioglu, Samet Saka, Takafumi Hirata, Depletion and refertilization of the Tethyan oceanic upper mantle as revealed by the early Jurassic Refahiye ophiolite, NE Anatolia-Turkey. GONDWANA RESEARCH, 27(2), 594–611 (2015).
177.Aoki Kazumasa, Isozaki Yukio, Sakata Shuhei, Sato Tomohiko, Yamamoto Shinji, Hirata Takafumi, Detrital zircon geochronology of sandstones from Jurassic and Cretaceous accretionary complexes in the Kanto Mountains, Japan: implications for arc provenance, Engineering Geology of Japan, 5, 11–27 (2015).
178.Satoki Okabayashi, Shuhei Sakata, Takafumi Hirata, Isotopic analysis of tungsten using multiple collector-inductively coupled plasma-mass spectrometer coupled with electrothermal vaporization technique, ANALYTICA CHIMICA ACTA, 853, 469–476 (2015).
179.Kazumasa Aoki, Yukio Isozaki, Atsushi Yamamoto, Shuhei Sakata, Takafumi Hirata, Mid-Paleozoic arc granitoids in SW Japan with Neoproterozoic xenocrysts from South China: New zircon U-Pb ages by LA-ICP-MS, JOURNAL OF ASIAN EARTH SCIENCES, 97, 125–135 (2015).
180.Yoshiaki Kon, Takafumi Hirata, Determination of 10 major and 34 trace elements in 34 GSJ geochemical reference samples using femtosecond laser ablation ICP-MS, GEOCHEMICAL JOURNAL, 49(4), 351–375 (2015).
181.Kenshi Suga, Takafumi Hirata, Mayuko Fukuyama, Masatsugu Ogasawara, Using a gem garnet (GA1) as a possible reference material for in situ microanalysis of garnet, GEOCHEMICAL JOURNAL, 49(4), 421–424 (2015).
182.Nakahata Hiroki, Isozaki Yukio, Kosaka Kazuo, Sakata Shuhei, Hirata Takafum, Detrital Zircon Age Spectra of the Upper Cretaceous Atogura and Tochiya Formations in the Northern Kanto Mountains, SW Japan: Evidence of Across-arc Link to the Hida Belt, JOURNAL OF GEOGRAPHY-CHIGAKU ZASSHI, 124(4), 633–656 (2015).
183.Shuhei Sakata, Kentaro Hattori, Hideki Iwano, Takaomi D. Yokoyama, Tohru Danhara, Takafumi Hirata, Determination of U-Pb Ages for Young Zircons using Laser Ablation-ICP-Mass Spectrometry Coupled with an Ion Detection Attenuator Device, GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 38(4), 409–420 (2014).
184.Shotaro Takano, Masaharu Tanimizu, Takafumi Hirata, Yoshiki Sohrin, Isotopic constraints on biogeochemical cycling of copper in the ocean, NATURE COMMUNICATIONS. 5, 5663 (2014).
185.Yukio Isozaki, Anne Poldvere, Heikki Bauert, Hiroki Nakahata, Kazumasa Aoki, Shuhei Sakata, Takafumi Hirata, Provenance shift in Cambrian mid-Baltica: detrital zircon chronology of Ediacaran-Cambrian sandstones in Estonia, ESTONIAN JOURNAL OF EARTH SCIENCES, 63(4), 251–256 (2014).
186.Mayuko Fukuyama, Masatsugu Ogasawara, Daniel J. Dunkley, Kuo-Lung Wang, Der-Chuen Lee, Tomokazu Hokada, Kenshi Maki, Takafumi Hirata, Yoshiaki Kon, The formation of rodingite in the Nagasaki metamorphic rocks at Nomo Peninsula, Kyushu, Japan - Zircon U-Pb and Hf isotopes and trace element evidence, ISLAND ARC, 23(4), 281–298 (2014).
187.Mariana A. Soppa, Takafumi Hirata, Brenner Silva, Tilman Dinter, Ilka Peeken, Sonja Wiegmann, Astrid Bracher, Global Retrieval of Diatom Abundance Based on Phytoplankton Pigments and Satellite Data, REMOTE SENSING, 6(10), 10089–10106 (2014).
188.U. Burenjargal, A. Okamoto, T. Kuwatani, S. Sakata, T. Hirata, N. Tsuchiya, Thermal evolution of the Tseel terrane, SW Mongolia and its relation to granitoid intrusions in the Central Asian Orogenic Belt, Journal of Metamorphic Geology, 32(7), 765–790 (2014).
(Updated 20 October, 2025)
