論文 - 宇治原 徹
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Detection of edge component of threading dislocations in GaN by Raman spectroscopy
Kokubo Nobuhiko, Tsunooka Yosuke, Fujie Fumihiro, Ohara Junji, Hara Kazukuni, Onda Shoichi, Yamada Hisashi, Shimizu Mitsuaki, Harada Shunta, Tagawa Miho, Ujihara Toru
APPLIED PHYSICS EXPRESS 11 巻 ( 6 ) 2018年6月
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Dislocation Behavior in Bulk Crystals Grown by TSSG Method 査読有り
K. Seki, K. Kusunoki, Y. Kishida, H. Kaido, K. Moriguchi, M. Kado, H. Daikoku, T. Shirai, M. Akita, A. Seki, H. Saito, S. Harada, T. Ujihara
Mater. Sci. Forum 924 巻 頁: 39-42 2018年
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Suppression of Polytype Transformation with Extremely Low-Dislocation-Density 4H-SiC Crystal in Two-Step Solution Method 査読有り
K. Murayama, S. Harada, F. Fujie, X. Liu, R. Murai, C. Zhu, K. Hanada, M. Tagawa, T. Ujihara
Mater. Sci. Forum 924 巻 頁: 60-63 2018年
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Direct observation of stacking fault shrinkage in 4H-SiC at high temperatures by in-situ X-ray topography using monochromatic synchrotron radiation 査読有り
F. Fujie, S. Harada, H. Koizumi, K. Murayama, K. Hanada, M. Tagawa, T. Ujihara
Appl. Phys. Lett 113 巻 頁: 012101 2018年
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Determination of edge-component Burgers vector of threading dislocations in GaN crystal by using Raman mapping
N. Kokubo, Y. Tsunooka, F. Fujie, J. Ohara, S. Onda, H. Yamada, M.Shimizu, S. Harada, M. Tagawa, T. Ujihara
Appl. Phys. Express 11 巻 頁: 111001 2018年
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Improvement mechanism of sputtered AlN films by high-temperature annealing 査読有り
S. Xiao, R. Suzuki, H. Miyake, S. Harada, T. Ujihara
J. Cryst. Growth 502 巻 頁: 41-44 2018年
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High-speed prediction of computational fluid dynamics simulation in crystal growth 査読有り
Y. Tsunooka, N. Kokubo, G. Hatasa, S. Harada, M. Tagawa, T. Ujihara
CrystEngComm 20 巻 頁: 6546 - 6550 2018年
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Importance of Hydration State around Proteins Required to Grow High-Quality Protein Crystals 査読有り
H. Koizumi, S. Uda, K. Tsukamoto, K. Kojima, M. Tachibana, T. Ujihara
Cryst. Growth Des 18 巻 頁: 4749-4755 2018年
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Coherent pulse beam in spin-polarized TEM using an NEA photocathode 査読有り
Kuwahara M., Ujihara T., Saitoh K., Tanaka N.
2018 31ST INTERNATIONAL VACUUM NANOELECTRONICS CONFERENCE (IVNC) 頁: . 2018年
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Temperature dependence of carrier relaxation time in gallium phosphide evaluated by photoemission measurements
Ichihashi Fumiaki, Kawaguchi Takahiko, Dong Xinyu, Kuwahara Makoto, Ito Takahiro, Harada Shunta, Tagawa Miho, Ujihara Toru
AIP ADVANCES 7 巻 ( 11 ) 2017年11月
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Numerical investigation of the transport phenomena occurring in the growth of SiC by the induction heating TSSG method 査読有り
Yamamoto Takuya, Adkar Nikhil, Okano Yasunori, Ujihara Toru, Dost Sadik
JOURNAL OF CRYSTAL GROWTH 474 巻 頁: 50-54 2017年9月
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Global simulation of the induction heating TSSG process of SiC for the effects of Marangoni convection, free surface deformation and seed rotation 査読有り
Yamamoto Takuya, Okano Yasunori, Ujihara Toru, Dost Sadik
JOURNAL OF CRYSTAL GROWTH 470 巻 頁: 75-88 2017年7月
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Morphology of AlN whiskers grown by reacting N-2 gas and Al vapor
Matsumoto M., Saitou H., Takeuchi Y., Harada S., Tagawa M., Ujihara T.
JOURNAL OF CRYSTAL GROWTH 468 巻 頁: 576-580 2017年6月
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Two-step SiC solution growth for dislocation reduction
Murayama K., Hori T., Harada S., Xiao S., Tagawa M., Ujihara T.
JOURNAL OF CRYSTAL GROWTH 468 巻 頁: 874-878 2017年6月
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Phase transition process in DDAB supported lipid bilayer 査読有り
Isogai Takumi, Nakada Sakiko, Yoshida Naoya, Sumi Hayato, Tero Ryugo, Harada Shunta, Ujihara Toru, Tagawa Miho
JOURNAL OF CRYSTAL GROWTH 468 巻 頁: 88-92 2017年6月
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SiC solution growth on Si face with extremely low density of threading screw dislocations for suppression of polytype transformation 査読有り
K. Murayama, T. Hori, S. Harada, S. Xiao, M. Tagawa, T. Ujihara
Mater. Sci. Forum 897 巻 頁: 24-27 2017年5月
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Solvent design for high-purity SiC solution growth 査読有り
S. Harada, G. Hatasa, K. Murayama, T. Kato, M. Tagawa, T. Ujihara
Mater. Sci. Forum 897 巻 頁: 32-35 2017年5月
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Formation of basal plane dislocations introduced by collision of macrosteps on growth surface during SiC solution growth 査読有り
T. Hori, K. Murayama, S. Harada, S. Xiao, M. Tagawa, T. Ujihara
Mater. Sci. Forum 897 巻 頁: 28-31 2017年5月
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Crystal Orientation Dependence of Precipitate Structure of Electrodeposited Li Metal on Cu Current Collectors 査読有り
Ishikawa Kohei, Ito Yasumasa, Harada Shunta, Tagawa Miho, Ujihara Toru
CRYSTAL GROWTH & DESIGN 17 巻 ( 5 ) 頁: 2379-2385 2017年5月
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Plasmonic Heating-Assisted Laser-Induced Crystallization from a NaCIO3 Unsaturated Mother Solution 査読有り
Niinomi Hiromasa, Sugiyama Teruki, Tagawa Miho, Maruyama Mihoko, Ujihara Toru, Omatsu Takashige, Mori Yusuke
CRYSTAL GROWTH & DESIGN 17 巻 ( 2 ) 頁: 809-818 2017年2月