Yohei Kojima
Yohei Kojima
JEOL, Ltd.
確認したメール アドレス: jeol.co.jp
タイトル
引用先
引用先
Structure and stability of carbon nitride under high pressure and high temperature up to 125 GPa and 3000 K
Y Kojima, H Ohfuji
Diamond and related materials 39, 1-7, 2013
252013
Synthesis of coarse-grain-dispersed nano-polycrystalline cubic boron nitride by direct transformation under ultrahigh pressure
Y Ichida, H Ohfuji, T Irifune, T Kunimoto, Y Kojima, T Shinmei
Diamond and Related Materials 77, 25-34, 2017
122017
CaCu3Pt4O12: The First Perovskite with the B Site Fully Occupied by Pt4+
I Yamada, Y Takahashi, K Ohgushi, N Nishiyama, R Takahashi, K Wada, ...
Inorganic chemistry 49 (15), 6778-6780, 2010
122010
High-pressure rotational deformation apparatus to 135 GPa
R Nomura, S Azuma, K Uesugi, Y Nakashima, T Irifune, T Shinmei, ...
Review of Scientific Instruments 88 (4), 044501, 2017
112017
Phase relations in silicon and germanium nitrides up to 98 GPa and 2400° C
N Nishiyama, J Langer, T Sakai, Y Kojima, A Holzheid, NA Gaida, E Kulik, ...
Journal of the American Ceramic Society 102 (4), 2195-2202, 2019
62019
Neutron diffraction study of the structural and magnetic properties of ε-Fe3N1. 098 and ε-Fe2. 322Co0. 678N0. 888
L Lei, L Zhang, S Gao, Q Hu, L Fang, X Chen, Y Xia, X Wang, H Ohfuji, ...
Journal of Alloys and Compounds 752, 99-105, 2018
62018
Synthesis of ultrafine nano-polycrystalline cubic boron nitride by direct transformation under ultrahigh pressure
Y Ichida, H Ohfuji, T Irifune, Y Kojima, T Shinmei
Journal of the European Ceramic Society 38 (7), 2815-2822, 2018
62018
High-pressure and high-temperature synthesis of rhenium carbide using rhenium and nanoscale amorphous two-dimensional carbon nitride
N Yasui, M Sougawa, M Hirai, K Yamamoto, T Okada, D Yamazaki, ...
Cogent Physics 2 (1), 1076702, 2015
62015
Spin transition and substitution of Fe3+ in Al-bearing post-Mg-perovskite
K Fujino, D Nishio-Hamane, Y Kuwayama, N Sata, S Murakami, ...
Physics of the Earth and Planetary Interiors 217, 31-35, 2013
62013
High-Pressure Synthesis of CeOCl Crystals and Investigation of Their Photoluminescence and Compressibility Properties
L Zhang, Y Cheng, L Lei, X Wang, Q Hu, Q Wang, H Ohfuji, Y Kojima, ...
Crystal Growth & Design 18 (3), 1843-1847, 2018
42018
Transition mechanism of sH to filled-ice Ih structure of methane hydrate under fixed pressure condition
H Kadobayashi, H Hirai, H Ohfuji, Y Kojima, Y Ohishi, N Hirao, M Ohtake, ...
Journal of Physics: Conference Series 950 (4), 2017
42017
High-pressure Raman studies and heat capacity measurements on the MgSiO3 analogue CaIr0.5Pt0.5O3
S Hirai, Y Kojima, H Ohfuji, N Nishiyama, T Irifune, S Klemme, G Bromiley, ...
Physics and Chemistry of Minerals 38 (8), 631, 2011
42011
Anvil design for slip-free high pressure deformation experiments in a rotational diamond anvil cell
S Azuma, R Nomura, K Uesugi, Y Nakashima, Y Kojima, S Doi, ...
High Pressure Research 38 (1), 23-31, 2018
32018
High-pressure solid-state metathesis synthesis of ternary iron-based metal nitrides
SP Gao, L Lei, QW Hu, LM Fang, XL Wang, H Ohfuji, Y Kojima, LL Zhang, LJ Tan ...
Chinese Journal of High Pressure Physics 30 (4), 265-270, 2016
32016
Neutron powder diffraction and high-pressure synchrotron x-ray diffraction study of tantalum nitrides
L Feng, Q Hu, L Lei, L Fang, L Qi, L Zhang, M Pu, Z Kou, F Peng, X Chen, ...
Chinese Physics B 27 (2), 026201, 2018
22018
走査型電子顕微鏡と集束イオンビーム装置の原理と応用
小島洋平, 菊地真樹, 三平智宏, 應本玉恵
ぷらすとす 2 (22), 667-672, 2019
2019
Reexamination of Solvothermal Synthesis of Layered Carbon Nitride
Y Kojima, H Ohfuji
Journal of Materials 2018, 2018
2018
2-3-2 メタンハイドレートの高圧相転移メカニズム
平井寿子, 門林宏和, 小島洋平, 大石泰生, 平尾直久, 大竹道香, ...
日本エネルギー学会大会講演要旨集 第 26 回日本エネルギー学会大会, 44-45, 2017
2017
Phase transition mechanism of sH to filled-ice Ih of methane hydrate under fixed pressure condition
H Kadobayashi, H Hirai, H Ohfuji, Y Kojima, M Ohtake, Y Yamamoto
2016
高温高圧下における窒化炭素の相関係に関する実験的研究
小島洋平, 大藤弘明
高圧討論会講演集 51, 88, 2010
2010
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