Machine learning assisted nanobeam X-ray diffraction based analysis on hydride vapor-phase epitaxy GaN
- ジャーナル論文
- 著者
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;Zhendong Wu (author) (この著者で検索)Yusuke Hayashi (author) (この著者で検索)National Institute for Materials Science
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;Tetsuya Tohei (author) (この著者で検索);Kazushi Sumitani (author) (この著者で検索);Yasuhiko Imai (author) (この著者で検索);Shigeru Kimura (author) (この著者で検索)Akira Sakai (author) (この著者で検索) - キーワード
- GaN, SPring-8, nanoXRD, Machine learning
- 刊行年月日
- 2025-08-01
- 更新時刻
- 2025-07-31 12:30:18 +0900
Local defect and mid-gap state analysis of GaN using monochromated EELS combined with nanodiffraction and atomic-resolution imaging
- ジャーナル論文
- 著者
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Shunsuke Yamashita (author) (この著者で検索)
https://orcid.org/0000-0003-1702-1708
(unauthenticated)
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;Sei Fukushima (author) (この著者で検索)Jun Kikkawa (author) (この著者で検索)National Institute for Materials Science (NIMS) Center for Basic Research on Materials
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;Ryoji Arai (author) (この著者で検索)Yuya Kanitani (author) (この著者で検索)
https://orcid.org/0009-0002-2154-5571
(unauthenticated)
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Koji Kimoto (author) (この著者で検索)National Institute for Materials Science (NIMS) Center for Basic Research on Materials
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Yoshihiro Kudo (author) (この著者で検索) - キーワード
- defect, GaN, EELS, 4D-STEM, HAADF-STEM, ABF-STEM, HAXPES
- 刊行年月日
- 2024-03-01
- 更新時刻
- 2024-03-19 16:56:29 +0900
In situ nanobeam x-ray diffraction of local strain in AlGaN/GaN high-electron-mobility transistors under operating condition
- ジャーナル論文
- 著者
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;Akihiro Shimada (author) (この著者で検索);Haruna Shiomi (author) (この著者で検索)Tetsuya Tohei (author) (この著者で検索)
https://orcid.org/0000-0002-4113-2566
(unauthenticated)
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Yusuke Hayashi (author) (この著者で検索)
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;Masaya Yamaguchi (author) (この著者で検索)Junpei Yamamoto (author) (この著者で検索)
https://orcid.org/0009-0007-5684-0569
(unauthenticated)
;
Takeaki Hamachi (author) (この著者で検索)
https://orcid.org/0000-0002-0631-1729
(unauthenticated)
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Yasuhiko Imai (author) (この著者で検索)
https://orcid.org/0000-0003-4686-2629
(unauthenticated)
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;Kazushi Sumitani (author) (この著者で検索)Shigeru Kimura (author) (この著者で検索)
https://orcid.org/0000-0003-1064-7572
(unauthenticated)
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Shota Kaneki (author) (この著者で検索)
https://orcid.org/0000-0003-0806-8571
(unauthenticated)
;
Tamotsu Hashizume (author) (この著者で検索)
https://orcid.org/0009-0004-8229-9460
(unauthenticated)
;
Akira Sakai (author) (この著者で検索)
https://orcid.org/0000-0002-0654-504X
(unauthenticated)
- キーワード
- GaN, HEMT, Strain, In situ
- 刊行年月日
- 2025-08-21
- 更新時刻
- 2025-08-23 08:30:23 +0900
Vacancy-type defects introduced by mechanical polishing in ammonothermal GaN studied by a monoenergetic positron beam
- ジャーナル論文
- 著者
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Akira Uedono (author) (この著者で検索)
https://orcid.org/0000-0001-6224-4869
(unauthenticated)
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Shoji Ishibashi (author) (この著者で検索)
https://orcid.org/0000-0002-4896-3530
(unauthenticated)
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Kohei Shima (author) (この著者で検索)
https://orcid.org/0000-0003-0967-141X
(unauthenticated)
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;Shigefusa F. Chichibu (author) (この著者で検索)Kacper Sierakowski (author) (この著者で検索)
https://orcid.org/0000-0002-9447-1182
(unauthenticated)
;
Makoto Oishi (author) (この著者で検索)
https://orcid.org/0000-0003-3402-4556
(unauthenticated)
;
Noriyuki Okada (author) (この著者で検索)
https://orcid.org/0009-0002-0090-5646
(unauthenticated)
;
Takuro Nagai (author) (この著者で検索)
;
Michal Bockowski (author) (この著者で検索)
https://orcid.org/0000-0003-1616-685X
(unauthenticated)
- キーワード
- Mechanical polishing, GaN, Vacancy, Defect, Positron annihilation
- 刊行年月日
- 2026-04-12
- 更新時刻
- 2026-04-20 08:56:29 +0900
Analysis of local strain fields around individual threading dislocations in GaN substrates by nanobeam x-ray diffraction
- ジャーナル論文
- 著者
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T. Hamachi (author) (この著者で検索)
https://orcid.org/0000-0002-0631-1729
(unauthenticated)
;
T. Tohei (author) (この著者で検索)
https://orcid.org/0000-0002-4113-2566
(unauthenticated)
;
Y. Hayashi (author) (この著者で検索)
;
S. Usami (author) (この著者で検索)
https://orcid.org/0000-0002-9710-1718
(unauthenticated)
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;M. Imanishi (author) (この著者で検索);Y. Mori (author) (この著者で検索);K. Sumitani (author) (この著者で検索)Y. Imai (author) (この著者で検索)
https://orcid.org/0000-0003-4686-2629
(unauthenticated)
;
S. Kimura (author) (この著者で検索)
https://orcid.org/0000-0003-1064-7572
(unauthenticated)
;
A. Sakai (author) (この著者で検索)
https://orcid.org/0000-0002-0654-504X
(unauthenticated)
- キーワード
- GaN, Dislocation, SPring-8
- 刊行年月日
- 2024-06-14
- 更新時刻
- 2024-12-05 12:47:52 +0900
Ab-initio phonon calculation for GaN / F-43m (216) / materials id 830
- データセット
- コレクション
- MDR phonon calculation database
- 著者
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Atsushi Togo (author) (この著者で検索)National Institute for Materials Science MaDIS
- キーワード
- Phonon, GaN, F-43m (216)
- 刊行年月日
- 更新時刻
- 2023-05-14 19:05:25 +0900
Ab-initio phonon calculation for GaN / P6_3mc (186) / materials id 804
- データセット
- コレクション
- MDR phonon calculation database
- 著者
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Atsushi Togo (author) (この著者で検索)National Institute for Materials Science MaDIS
- キーワード
- Phonon, GaN, P6_3mc (186)
- 刊行年月日
- 更新時刻
- 2023-05-14 19:03:39 +0900
First-principles lattice thermal conductivity calculation for GaN / F-43m (216) / materials id 830
- データセット
- コレクション
- MDR lattice thermal conductivity calculation database
- 著者
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Atsushi Togo (author) (この著者で検索)National Institute for Materials Science Center for Basic Research on Materials
- キーワード
- Lattice thermal conductivity, GaN
- 刊行年月日
- 更新時刻
- 2026-01-24 12:32:02 +0900
First-principles lattice thermal conductivity calculation for GaN / P6_3mc (186) / materials id 804
- データセット
- コレクション
- MDR lattice thermal conductivity calculation database
- 著者
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Atsushi Togo (author) (この著者で検索)National Institute for Materials Science Center for Basic Research on Materials
- キーワード
- Lattice thermal conductivity, GaN
- 刊行年月日
- 更新時刻
- 2026-01-24 15:02:16 +0900
Effect of surface vacancy defects on the phonon thermal transport across GaN/diamond interface
- ジャーナル論文
- 著者
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Kongping Wu (author) (この著者で検索)
https://orcid.org/0000-0001-5672-7610
(unauthenticated)
;
;Renxiang Cheng (author) (この著者で検索);Leng Zhang (author) (この著者で検索);Wenxiu Wang (author) (この著者で検索);Fangzhen Li (author) (この著者で検索)Meiyong Liao (author) (この著者で検索)
- キーワード
- diamond, heat spreader, GaN, calculation
- 刊行年月日
- 2024-12-19
- 更新時刻
- 2025-04-22 08:30:20 +0900