Akira KUSABA

Theoretical study on the effect of H2 and NH3 on trimethylgallium decomposition process in GaN MOVPE

Soma Sakakibara, Kenta Chokawa, Masaaki Araidai, Akira Kusaba, Yoshihiro Kangawa, Kenji Shiraishi

Japanese Journal of Applied Physics 60(4) 045507:1 - 045507:6 Apr 8, 2021 Peer-reviewed

Unsupervised Feature Value Selection Based on Explainability

Kilho Shin, Kenta Okumoto, David Lawrence Shepard, Akira Kusaba, Takako Hashimoto, Jorge Amari, Keisuke Murota, Junnosuke Takai, Tetsuji Kuboyama, Hiroaki Ohshima

Revised Selected Papers of the 12th International Conference on Agents and Artificial Intelligence (ICAART 2020) 421 - 444 Feb 13, 2021 Peer-reviewed

Progress in Modeling Compound Semiconductor Epitaxy: Unintentional Doping in GaN MOVPE

Yoshihiro Kangawa, Akira Kusaba, Pawel Kempisty, Kenji Shiraishi, Shugo Nitta, Hiroshi Amano

Crystal Growth & Design 21(3) 1878 - 1890 Feb 1, 2021 Peer-reviewed

Facet stability of GaN during tri-halide vapor phase epitaxy: an ab initio-based approach

Daichi Yosho, Yuriko Matsuo, Akira Kusaba, Pawel Kempisty, Yoshihiro Kangawa, Hisashi Murakami, Akinori Koukitu

CrystEngComm 23(6) 1423 - 1428 Jan 15, 2021 Peer-reviewed

Unsupervised Clustering based on Feature-value / Instance Transposition Selection

Akira Kusaba, Takako Hashimoto, Kilho Shin, David Shepard, Tetsuji Kuboyama

Proceedings of the IEEE Region 10 Conference 2020 (TENCON 2020) 1192 - 1197 Nov 19, 2020 Peer-reviewedLead author

Predictive Nonlinear Modeling by Koopman Mode Decomposition

Akira Kusaba, Kilho Shin, Dave Shepard, Tetsuji Kuboyama

Proceedings of the International Conference on Data Mining Workshops 2020 (ICDMW 2020) 811 - 819 Nov 17, 2020 Peer-reviewedLead author

Twitter Topic Progress Visualization using Micro-Clustering

Takako Hashimoto, Akira Kusaba, Dave Shepard, Tetsuji Kuboyama, Kilho Shin, Takeaki Uno

Proceedings of the 9th International Conference on Pattern Recognition Applications and Methods (ICPRAM 2020) 585 - 592 Feb 22, 2020 Peer-reviewed

Thermodynamic analysis for nonpolar III-nitride surfaces under metalorganic vapor-phase epitaxy conditions

Tsunashi Shimizu, Yuki Seta, Toru Akiyama, Abdul Muizz Pradipto, Kohji Nakamura, Tomonori Ito, Akira Kusaba, Yoshihiro Kangawa

Japanese Journal of Applied Physics 59(2) 028003:1 - 028003:4 Jan 27, 2020 Peer-reviewed

Sparsity-Promoting Dynamic Mode Decomposition of Plasma Turbulence

Akira Kusaba, Tetsuji Kuboyama, Shigeru Inagaki

Plasma and Fusion Research 15 1301001:1 - 1301001:4 Jan 6, 2020 Peer-reviewedLead author

Time Series Electricity Consumption Analysis using Non-negative Matrix Factorization

Akira Kusaba, Tetsuji Kuboyama, Takako Hashimoto

Proceedings of the 10th International Conference on Awareness Science and Technology (iCAST 2019) 1 - 6 Oct 23, 2019 Peer-reviewedLead author

Thermodynamic analysis of semipolar GaN and AlN under metalorganic vapor phase epitaxy growth conditions

Yuki Seta, Abdul Muizz Pradipto, Toru Akiyama, Kohji Nakamura, Tomonori Ito, Akira Kusaba, Yoshihiro Kangawa

Japanese Journal of Applied Physics 58(SC) SC1014:1 - SC1014:9 May 1, 2019 Peer-reviewed

CH4 Adsorption Probability on GaN(0001) and (000-1) during Metalorganic Vapor Phase Epitaxy and Its Relationship to Carbon Contamination in the Films

Akira Kusaba, Guanchen Li, Pawel Kempisty, Michael R. von Spakovsky, Yoshihiro Kangawa

Materials 12(6) 972:1 - 972:14 Mar 23, 2019 Peer-reviewedLead author

DFT modeling of carbon incorporation in GaN(0001) and GaN(000-1) metalorganic vapor phase epitaxy

Pawel Kempisty, Yoshihiro Kangawa, Akira Kusaba, Kenji Shiraishi, Stanislaw Krukowski, Michal Bockowski, Koichi Kakimoto, Hiroshi Amano

Applied Physics Letters 111(14) 141602:1 - 141602:5 Oct 2, 2017 Peer-reviewed

Modeling the Non-Equilibrium Process of the Chemical Adsorption of Ammonia on GaN(0001) Reconstructed Surfaces Based on Steepest-Entropy-Ascent Quantum Thermodynamics

Akira Kusaba, Guanchen Li, Michael R. von Spakovsky, Yoshihiro Kangawa, Koichi Kakimoto

Materials 10(8) 948:1 - 948:13 Aug 15, 2017 Peer-reviewedLead author

Thermodynamic analysis of (0001) and (000-1) GaN metalorganic vapor phase epitaxy

Akira Kusaba, Yoshihiro Kangawa, Pawel Kempisty, Hubert Valencia, Kenji Shiraishi, Yoshinao Kumagai, Koichi Kakimoto, Akinori Koukitu

Japanese Journal of Applied Physics 56(7) 070304:1 - 070304:4 Jun 8, 2017 Peer-reviewedLead author

Advances in modeling semiconductor epitaxy: Contributions of growth orientation and surface reconstruction to InN metalorganic vapor phase epitaxy

Akira Kusaba, Yoshihiro Kangawa, Pawel Kempisty, Kenji Shiraishi, Koichi Kakimoto, Akinori Koukitu

Applied Physics Express 9(12) 125601:1 - 125601:4 Nov 17, 2016 Peer-reviewedLead author

Theoretical approach to surface reconstruction of InN(0001) during raised-pressure metalorganic vapor-phase epitaxy

Akira Kusaba, Yoshihiro Kangawa, Yoshio Honda, Hiroshi Amano, Koichi Kakimoto

Japanese Journal of Applied Physics 55(5S) 05FM01:1 - 05FM01:4 Feb 26, 2016 Peer-reviewedLead author

Real-time observation system development for high-temperature liquid/solid interfaces and its application to solid-source solution growth of AlN

Yoshihiro Kangawa, Akira Kusaba, Hiroaki Sumiyoshi, Hideto Miyake, Michał Boćkowski, Koichi Kakimoto

Applied Physics Express 8(6) 065601:1 - 065601:3 Jun 1, 2015 Peer-reviewed

ナノスケールの親水部を有する撥水面での凝縮に関する研究

山田寛, 草場彰, 生田竜也, 西山貴史, 高橋厚史, 高田保之

日本機械学会論文集 81(823) 14-00495:1 - 14-00495:7 Mar 25, 2015 Peer-reviewed

Wettability-Driven Water Condensation at the Micron and Submicron Scale

Yutaka Yamada, Akira Kusaba, Tatsuya Ikuta, Takashi Nishiyama, Koji Takahashi, Yasuyuki Takata

Proceedings of the 15th International Heat Transfer Conference (IHTC-15) 827 - 834 Aug 12, 2014 Peer-reviewed

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