Akira KUSABA

ベイズ最適化とデータ同化による半導体気相成長モデリング 

日本学術振興会R032委員会第16回研究会, Mar 8, 2024  Invited

Bayesian optimization and Ising model in DFT calculations of surface reconstruction 

24th Asian Workshop on First-Principles Electronic Structure Calculations (ASIAN-24), Nov 1, 2023  Invited

Theoretical analysis of TMI degradation pathway in InN MOVPE growth 

84th JSAP Autumn Meeting 2023, Sep 21, 2023

Theoretical Analysis of Trimethylgallium Decomposition Process by Automated Reaction Path Search Method 

84th JSAP Autumn Meeting 2023, Sep 19, 2023

Ising model-based analysis of the GaN(0001) surface reconstructed structures sampled from Bayesian optimization 

20th International Conference on Crystal Growth and Epitaxy (ICCGE-20), Jul 31, 2023

Bayesian optimization and data assimilation in crystal growth 

Numerical Analysis Seminar at Faculty of Mathematics, Informatics and Mechanics, University of Warsaw., Mar 16, 2023  Invited

Improvement of gas-phase reaction model and surface structure model for precise prediction of doping in GaN MOCVD 

IHPP PAS Seminar on Nitride Semiconductors, Mar 15, 2023  Invited

データ科学による結晶成長モデリングの高度化 

第2回スーパーコンピュータ「富岳」成果創出加速プログラム研究交流会, Mar 8, 2023

ベイズ最適化による半導体表面混合状態の研究 

第2回スーパーコンピュータ「富岳」成果創出加速プログラム研究交流会, Mar 7, 2023

AlN・InN MOVPE成長におけるTMA・TMI分解経路の理論的解析 

第14回ナノ構造エピタキシャル成長講演会, Nov 24, 2022

Modelling interlayer diffusion in III-nitride hetero interface 

Oct 20, 2022

Estimation of optimal conditions for semiconductor nanowires by MBE growth using machine learning 

Oct 19, 2022

Tuning of Ab Initio Reaction Rate in GaN Metalorganic Vapor Phase Epitaxy by Multiobjective Genetic Algorithm with High-Resolution Mass Spectrometry Data 

International Workshop on Nitride Semiconductors 2022 (IWN 2022), Oct 11, 2022

結晶成長の計算科学と機械学習応用 

2022年日本結晶成長学会特別講演会『赤﨑勇先生追悼講演会～結晶成長が描く夢の継承～』, Feb 18, 2022  Invited

Application of Machine Learning Methods to More Quantitative GaN MOVPE Modeling 

2nd International Symposium on Wide Gap Semiconductor Growth, Process and Device Simulation (ISWGPDs 2022), Jan 12, 2022  Invited

窒化物半導体ヘテロ界面における相互拡散メカニズムの理論検討 

第13回ナノ構造エピタキシャル成長講演会, Dec 3, 2021

Theoretical approach to unintentional oxygen doping during MOVPE of GaN:Mg and AlN:Mg 

International Conference on Materials and Systems for Sustainability 2021 (ICMaSS 2021), Nov 5, 2021

Tuning of Reaction Rate Constants for Trimethylgallium Decomposition by Multiobjective Genetic Algorithm with High-Resolution Mass Spectrometry Data 

International Conference on Materials and Systems for Sustainability 2021 (ICMaSS 2021), Nov 5, 2021

結晶成長デジタルツイン―AIと計算科学からのアプローチ 

第50回結晶成長国内会議, Oct 27, 2021  Invited

First-principles study of Mg and O co-doping mechanism in the growth surface during GaN(0001) and AlN(0001) metalorganic vapor phase epitaxy 

32nd IUPAP Conference on Computational Physics (CCP 2021), Aug, 2021

Prediction of plasma turbulence using Hankel and sparsity-promoting dynamic mode decomposition 

13th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials (ISPlasma 2021), Mar 10, 2021

ab initio計算を用いたGaN MOVPEにおけるTMG分解過程へのH2とNH3による効果の理論的考察 

第26回電子デバイス界面テクノロジー研究会－材料・プロセス・デバイス特性の物理－, Jan 23, 2021

More quantitative prediction of III-nitride growth: theoretical and data-driven approaches 

International Symposium on Wide Gap Semiconductor Growth, Process and Device Simulation 2021 (ISWGPDs 2021), Jan 21, 2021  Invited

Unsupervised Clustering based on Feature-value / Instance Transposition Selection 

IEEE Region 10 Conference 2020 (TENCON 2020), Nov 19, 2020

Predictive Nonlinear Modeling by Koopman Mode Decomposition 

15th International Workshop on Spatial and Spatiotemporal Data Mining (SSTDM '20) In Cooperation with IEEE ICDM 2020, Nov 17, 2020

機械学習によるスパッタAlN膜の高温アニール最適プロセス探索 

第49回結晶成長国内会議, Nov 10, 2020

GaN MOVPEにおけるTMG分解過程へのH2とNH3による効果の理論的考察 

第49回結晶成長国内会議, Nov 9, 2020

Long-Time Dynamic Mode Decomposition of Plasma Turbulence 

29th International Toki Conference on Plasma and Fusion Research (ITC-29), Oct 29, 2020

Data Analysis for Sputtering and High-Temperature Annealing in AlN Templates Fabrication 

第39回電子材料シンポジウム, Oct 8, 2020

GaN薄膜におけるらせん転位およびMg不純物と電子物性の相関：第一原理計算に基づく理論解析 

第25回電子デバイス界面テクノロジー研究会－材料・プロセス・デバイス特性の物理－, Feb 1, 2020