日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering, School of Informatics and Engineering 
Department of Engineering Science, Cluster III (Fundamental Science and Engineering) 

Assistant Professor 
KATSUYOSHI SAKAMOTO 

Academic background
The University of Electro-Communications  Faculty of Electro Communications  電子工学科  1991/03  Graduated 
The University of Electro-Communications  Graduate School, Division of Electro Communications  電子工学専攻  Master's program  1992/03  Completed 

Academic degrees
修士(工学)  The University of Electro-Communications  1993 

Licenses and qualifications
エックス線作業  2005/09/29 

Classes responsible within the university
2013  電子工学実験第一  Spring semester  Undergraduate, daytime 
2013  光エレクトロニクス実験第一  Spring semester  Undergraduate, daytime 
2013  応用物理工学実験第一  Spring semester  Undergraduate, daytime 
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Current research areas
Electronic materials/ Electric materials 

Current research subjects
The Energy Conversion between Photon and Electron  Energy Conversion  2010/07-2012/03  光・電子の変換効率向上デバイス設計 
Simulation of intermediate bond solar cell  intermediate  2011/04-2017/04  中間バンド太陽電池の変換効率を計算する。 対象にしている材料は、量子Dot InAs/GaAsである。 

Published papers
Paper  Yes  Quantum-Dot Density Dependence of Power Conversion Efficiency of Intermediate-Band Solar Cells  K.Sakamoto,Y. Kondo, K. Uchida and K. Yamaguchi  Journal of Applied Physics  112/ 12, 124515-  2012/12 
Paper  Yes  Surface electromigration of In-covered Si high-index surfaces  K. Sakamoto, M. Shimada, Y. Matsubayashi, T. Yamada, A. Natori, H. Yasunaga  Applied Surface Science  212-213, 249-254  2003/05 
Paper  No  Structure analysis of oxygen-adsorbed tungsten(001) surface  H.Yamazaki,T.Kamisawa,T. Kokubun,T. Haga,S.Kamimizu,K.Sakamoto  Surface Science 477  174-178  2001 
Paper  No  Surface electromigration of Au ultrathin film on MoS2  Nan-Jan Wu, S. Shimizu, M. T. Hermie, K. Sakamoto, A. Natori, H. Yasunaga  Applied Surface Science  169-170, 485-488  2001 
Paper  No  Surface electromigration of In on vicinal Si(001)  K. Sakamoto, N.-J. Wu, A. Natori, H. Yasunaga  Applied Surface Science  169-170, 480-484  2001 
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Research presentations
Oral presentation for an academic conference  UHV-SEMを用いたVicinal Si(001)表面エレクトロマイグレーションの その場観察  日本物理学会講演概要集  No  坂本克好、長谷川修司、名取晃子、河野勝泰  2003/03 
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Memberships of academic societies
日本物理学会 
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Committee activity in the University
専門実験WG  2010/09-Present 
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