日本語
The University of Electro-Communications 
Info-Powered Energy System Research Center 

Associate Professor 
Sogabe Tomah 

Personal website  

Career
東京大学先端科学技術研究センター  研究員  2011/01/01-2011/03/31 
東京大学先端科学技術研究センター  特任助教  2011/04/01-2014/03/31 
東京大学先端科学技術研究センター  特任准教授  2014/04/01-2016/02/29 
電気通信大学  i-パワードエネルギー・システム研究センター  准教授  2016/03/01-Present 

Academic degrees
Ph.D (Science)  The Graduate University for Advanced Studies  2007/02 

Classes responsible within the university
2019  基礎電気回路  Spring semester  Undergraduate, daytime 
2019  基礎電子工学  Fall semester  Undergraduate, mainly nighttime 
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Current research areas
Energy engineering 
Computational science 
Optical engineering, Photon science 

Current research subjects
Fabrication and characterization of thin film quantum structure sola ell  2016/03/01-2019/03/31 
Construction of original deep learning (artificial intelligence) framework and its application to energy solution  2016/03/01-Present 
Energy conversion device design by the ab initio calculation,  2016/03/01-2019/03/31 

Published papers
Paper  Yes  Temperature Dependence of Luminescence Coupling Effect in InGaP/GaAs/Ge Triple Junction Solar Cells  Bernice Mae Yu Jeco, T.Sogabe, N. Ahsan, R.Tamaki and Y. Okada  1-6  2018 
Paper  Yes  Growth Process and Photoluminescence Properties of In-Plane Ultrahigh-Density InAs Quantum Dots on InAsSb/GaAs(001)  Joint  Oikawa, Shingo, Makaino, Akinori, Sogabe, Tomah, Yamaguchi, Koichi  PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS  255/ 4  2018/04  0370-1972  10.1002/pssb.201700307 
Paper  Yes  Impact of optically nonuniform luminescence coupling effect to the limiting cell conversion efficiency in InGaP/GaAs/Ge triple junction solar cell  Jeco, Bernice Mae F. Yu, Sogabe, Tomah, Tamaki, Ryo, Ahsan, Nazmul, Okada, Yoshitaka  JOURNAL OF PHOTONICS FOR ENERGY  7/ 3  2017/01  1947-7988  10.1117/1.JPE.7.035501 
Paper  Yes  Demonstration of the operation principles of Intermediate Band Solar Cells at room temperature  Joint  E. López, A. Datas, I. Ramiro, P.G. Linares, E. Antolín, I. Artacho, A. Martí, A. Luque, Y. Shoji, T. Sogabe, A. Ogura, Y. Okada  Sol. Energ. Mat. Sol. Solar Energy Materials and Solar Cells,  149/ 15  2016 
Paper  Yes  Growth of ErAs nanodots by molecular beam epitaxy for application to tunneling junctions in multijunction solar cells  Hung, Chao-Yu, Sogabe, Tomah, Miyashita, Naoya, Okada, Yoshitaka  JAPANESE JOURNAL OF APPLIED PHYSICS  55/ 2, 1229-1234  2016/02  0021-4922  10.7567/JJAP.55.021201 
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