Baiju K.R., Satish-Kumar M., Kagi H., Nambiar C.G. and Ravisankar M. (2005) Genesis of graphite deposites of Thodupuzha-Kanjirappally belt, Madurai block, Southern India. Gondwana Research, 8, 223-230.

Fukura S., Nakagawa T. and Kagi H. (2005) High spatial resolution photoluminescence and Raman spectroscopic measurements of a natural polycrystalline diamond, carbonado. Diamond and Related Materials, 14, 1950-1954.

Kagi H., Nagai T., Komatsu K., Okada T., Wada C., Loveday J.S. and Parise J.B. (2005) Pressure response on hydrogen bonds in potassium hydrogen carbonate and sodium hydrogen carbonate. Journal of Neutron Research, 13, 21-26.

Komatsu K., Kagi H., Okada T., Kuribayashi T., Parise J.B. and Kudoh Y. (2005) Pressure dependence of OH stretching mode in F-rich natural topaz and topaz-OH. American Mineralogist, 90, 266-270.

Notsu K., Sugiyama K., Hosoe M., Uemura A., Shimoike Y., Tsunomori F., Sumino H., Yamamoto J., Mori T. and Hernandez P.A. (2005) Diffuse CO₂ efflux from Iwojima volcano, Izu-Ogasawara arc, Japan. Journal of Volcanology and Geothermal Research, 139, 147-161.

Okada T., Komatsu K., Kawamoto T., Yamanaka T. and Kagi H. (2005) Pressure response of Raman spectra of water and its implication to the change in hydrogen bond interactions.Spectrochimica Acta A, 61, 2423-2427.

Osawa T., Kagi H., Nakamura T. and Noguchi T. (2005) Infrared spectroscopic taxonomy for carbonaceous chondrites from speciation of hydrous components. Meteoritics and Planetary Science, 40, 71-86.

Tsuno H., Kagi H., Takahashi Y., Akagi T. and Nomura M. (2005) XAFS study on the trace amounts of ytterbium ions incorporated in calcium carbonate crystal. Physica Scripta, T115, 897-900.

Yoshida T., Kagi H., Tsuno H., Ohta A. and Nomura M. (2005) Oxidation state of ytterbium incorporated in calcium carbonate and calcium fluoride. Chemistry Letters, 34, 852-853.

山本順司, 石橋秀巳, 川上曜子, 鍵 裕之 (2005) マントル捕獲岩に適用できる地質圧力計：流体包有物の顕微ラマン分光分析. 岩石鉱物科学, 34, 159-172.

山本順司, 鍵 裕之 (2005) 地球内部を探る、マントルに含まれる超臨界二酸化炭素. 現代化学, 4, 44-49.

Fukura S., Nakagawa T. and Kagi H. (2005) Observation of stress distribution in natural polycrystalline diamonds using Scanning Near-field Optical Microscopy. The 10th International Conference on New Diamond Science and Technology (Tsukuba, Japan).

Kagi H. (2005) High-pressure beamline at the new neutron source, J-PARC, in Japan (invited). SNAP (Spallation Neutron at high Pressure) annual meeting (Tennessee, USA).

Kagi H. and Arai M. (2005) High-Pressure beam line at the new neutron source, J-PARC, in Japan (invited). European Geosciences Union General Assembly 2005 (Vienna, Austria).

Kikuchi M., Kagi H., Ogasawara Y. and Dobrzhinetskaya L. (2005) FTIR Study of Microdiamonds From Garnet-Biotite Gneisses of the Kokchetav Massiv, Kazakhstan. 2005 AGU Fall Meeting (San Francisco, USA).

Komatsu K., Kagi H., Nagai T., Kuribayashi T., Parise J.B. and Kudoh Y. (2005) Single crystal X-ray diffraction study on high-pressure phase of KHCO₃. Joint 20th AIRAPT - 43rd EHPRG, International Conference on High Pressure Science and Technology (Karlsruhe, Germany).

Nakagawa T., Fukura S. and Kagi H. (2005) Strain mapping at the grain boundary of minerals using Scanning near-field optical microscopy. The 5th Asia-Pacific Conference on Near-Field Optics (Niigata, Japan).

Nara M., Yumoto F., Nagata K., Tanokura M., Kagi H., Ojima T. and Nishita K. (2005) FT-IR study on the binding of Ca²⁺ to an Akazara scallop troponin C mutant (E142D). 14th International Symposium on Calcium and Calcium Binding Proteins in Health and Disease (Banff, Canada).

Nara M., Yumoto F., Nagata K., Tanokura M., Kagi H., Ojima T., Nishita K. and Morii H. (2005) Infrared spectroscopic study on the binding of Ca²⁺ to Akazara scallop troponin C and the synthetic peptide analogues of site IV. 3rd International Conference on Advanced Vibrational Spectroscopy (ICAVS-3) (Wisconsin, USA).

Nara M., Morii H., Yumoto F., Kagi H. and Tanokura M. (2005) FT-IR study on the Ca²⁺-bound coordination structures of synthetic peptide analogues of the calcium-binding site III of troponin C. 11th European Conference on the Spectroscopy of Biological Molecule (Aschaffenburg, Germany).