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Masayuki Imanishi

The University of Osaka

SCHOLARLY PAPERS

3

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115

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Scholarly Papers (3)

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1.

Influence of Impurities on Molten KOH-NaOH Etching Revealed by Comparative Analysis of Dislocations in GaN Substrates Grown by Different Methods

Number of pages: 21 Posted: 17 Dec 2025
Bhavpreeta Pratap Charan, Masayuki Imanishi, Kosuke Murakami, Shigeyoshi Usami, Mihoko Maruyama, Masashi Yoshimura, Verdad C. Agulto, Makoto Nakajima, Toshiyuki Iwamoto and Yusuke Mori
The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, affiliation not provided to SSRN and The University of Osaka
Downloads 47 (1,170,409)

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A1. Characterization, A1. Etching, A1. Line Defects, A2. Sodium Flux Growth method, B1. Nitrides, B1. GaN

2.

Uncovering Crystal Structure Evolution via Nanobeam X-ray Diffraction with a Continuity-Driven Machine Learning Approach

Number of pages: 28 Posted: 13 Dec 2025
Zhendong WU, Tetsuya Tohei, Yusuke Hayashi, Shigeyoshi Usami, Masayuki Imanishi, Yusuke Mori, Junichi Takino, Kazushi Sumitani, Yasuhiko Imai, Shigeru Kimura and Akira Sakai
affiliation not provided to SSRN, affiliation not provided to SSRN, National Institute for Materials Science, The University of Osaka, The University of Osaka, The University of Osaka, Panasonic Holdings Corporation, Japan Synchrotron Radiation Research Institute, Japan Synchrotron Radiation Research Institute, Japan Synchrotron Radiation Research Institute and affiliation not provided to SSRN
Downloads 36 (1,249,711)

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X-ray diffraction (XRD), Unsupervised machine learning, crystal, microstructure, GaN

3.

Thermal Conductivity of Gan with a Vacancy and an Oxygen Point Defect

Number of pages: 10 Posted: 14 Sep 2024
Takahiro Kawamura, Ryogo Nishiyama, Toru Akiyama, Shigeyoshi Usami, Masayuki Imanishi, Yusuke Mori and Masashi Yoshimura
Mie University, Mie University, Mie University, The University of Osaka, The University of Osaka, The University of Osaka and The University of Osaka
Downloads 32 (1,304,549)

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A1. Thermal conductivityA1. First-principles calculation \sepA1. Point defects \sepB2. Semiconducting III-V materials