論文 - 小山 佳一
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E.G. Gerasimov, N.V. Nushnikov, K. Koyama, T. Kanomata, and K. Watanabe . Positive magnetoresistance and large magnetostriction at first-order antiferro-ferromagnetic phase transitions in RMn2Si2 compounds . J. Phys.: Condens. Matter20 445219 2008年査読
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A.V. Andreev, E.A. Tereshina, E. Santava, I. Satoh, T. Yamamura, Y. Shiokawa, K. Koyama, K. Watanabe . Magnetic properties of U2(Fe1-xNix)13.6Si3.4 single crystals . J. Alloys Comp.461 6 - 8 2008年査読
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Y. Takahashi, T. Harada, T. Kanomata, K. Koyama, H. Yoshida, T. Kaneko, M. Kataoka . Magnetoresistance effect of pseudobinary compounds Cr1-xRuxSb2 . J. Alloys Comp.459 78 - 82 2008年査読
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A.V. Andreev, E.A. Tereshina, E. Santava, K. Koyama, Y. Homma, I. Satoh, T. Yamamura, Y. Shiokawa, K. Watanabe . Magnetic properties of U2Co17-xSix single crystals . J. Alloys Comp.450 51 - 57 2008年査読
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T. Sakon, S. Saito, K. Koyama, S. Awaji, I. Sato, T. Nojima, K. Watanabe, M. Motokawa, N.K. Sato . Magnetic anisotropy study of UGe2 in a static high magnetic field . J. Phys.: Conf. Ser. 51 255 - 258 2008年査読
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T. Shigeoka, N. Kimura, K. Koyama and K. Watanabe . High field magnetization of TbCu2Si2 single crystal compound . J. Phys.: Conf. Ser51 83 - 86 2008年査読
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Y. Makihara, H. Fujii, T. Fujiwara, K. Watanabe, K. Takahashi, K. Koyama and M. Motokawa . Magneto-volume effect in the ground and field induced states of Ce2Fe17 . Physica B329-333 663 - 664 2008年査読
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T. Fujiwara, H. Fujii, Y. Uwatoko, K. Koyama, M. Motokawa and T. Shigeoka . Dramatic change of the magnetic characteristics in YbMn2Ge2 under high pressures . Acta Phys. Pol. B (Sp. Iss.)34 1541 - 1544 2008年査読
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K. Koyama, T. Goto, T. Kanomata, R. Note and Y. Takahashi . Nonlinear magnetization process of single-crystalline FeSi . J. Phys. Soc. Jpn.69 219 - 224 2008年査読
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H. Okada, K. Koyama, M. Nakatake, K. Shimada, H. Namatame, M. Taniguchi, and K. Watanabe . Photoemission spectroscopy of spinel-type CuV2S4 single crystal . J. Phys. Soc. Jpn77 114711 2008年査読
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H. Okada, K. Koyama, M. Hedo, Y. Uwatoko, and K. Watanabe . Pressure-induced metal-insulator transition in spinel compound CuV2S4 . Phsica B403 1612 - 1613 2008年査読
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Y. Yamato M. Matsukawa, T. Kumagai, R. Suryanarayanan, S. Nimori, M. Apostu, A. Revcolevschi, K. Koyama, and N. Kobayashi . Effect of pressure on the steplike magnetostriction of single crystalline bilayered manganite (La0.4Pr0.6)1.2Sr1.8Mn2O7 . Phys. Rev. B78 132411 2008年査読
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W. Ito, K. Ito, R.Y. Umetsu, R. Kainuma, K. Koyama, K. Watanabe, A. Fujita, K. Oikawa, K. Ishida, T. Kanomata . Kinetic arrest of martensitic transformation in the NiCoMnIn metamagnetic shape memory alloy . Appl. Phys. Lett.92 21908 2008年査読
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K. Takahashi, K. Koyama, and K. Watanabe . 100 mm wide bore cryocooled hybrid magnet for a high field X-ray diffractometer . IEEE trans. Apply. Superconductivity18 536 - 539 2008年査読
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T. Fujita, H. Okada, K. Koyama, K. Watanabe, S. Maekawa and M.W. Chen . Unusual Small Electrical Resistance of Three-Dimensional Nanoporous Gold in External Magnetic Fields . Phys. Rev. Lett.101 166601 2008年査読
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K. Koyama, Y. Mitsui and K. Watanabe . Magnetic and structural phase transitions of MnBi under high magnetic fields . Sci. Technol. Adv. Mater.9 24204 2008年査読
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M. Ohtsuka, J. Sekino, K. Koyama, T. Takagi, and K. Itagaki . Magnetostructural phase transformation and shape memory effect of Fe-added Ni2MnGa films . Eur. Phys. J. Special Topics158 173 - 178 2008年査読
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K. Asano, K. Koyama, and K. Takenaka . Magnetostriction in Mn3CuN . Appl. Phys. Lett.92 161909 2008年査読
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H. Okada, K. Koyama, K. Watanabe, Y. Kusakari, T. Kanomata, and H. Nishihara . Magnetic properties of Heusler compounds Ru2CrGe and Ru2CrSn . Appl. Phys. Lett. 92 62502 2008年査読
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E.A. Tereshina, A.V. Andreev, K. Koyama, K. Watanabe . Magnetostriction at the Metamagnetic Phase Transition in (Lu0.8Ce0.2)2Fe17 . WDS’08 Proceedings of Contributed papers, Part III, 101 - 106 2008年