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)" 

Associate Professor 
Naoya Miyashita 

Academic degrees
Ph. D. in Engineering  The University of Tokyo  2010/03/24 

Current research areas
Electronic materials/ Electric materials 

Current research subjects
Research on novel nIR absorber materials for high efficiency solar cells  2022/04/01-Present 
Research on flexible thin-film devices  2022/04/01-Present 

Published papers
Paper  Yes  Two-step excitation induced photovoltaic properties in an InAs quantum dot-in-well intermediate-band solar cell  Joint  Yaxing Zhu, Shigeo Asahi, Kohei Watanabe, Naoya Miyashita, Yoshitaka Okada, Takashi Kita  J. Appl. Phys.  129, 074503-1-074503-12  2021/02/18 
Paper  Yes  Theoretical and experimental assessment of thinned germanium substrates for III-V multijunction solar cells  Joint  Iván Lombardero, Mario Ochoa, Naoya Miyashita, Yoshitaka Okada, Carlos Algora  Prog. Photovolt: Res. Appl.  28, 1097-1106  2020/07/29 
Paper  Yes  Effect of concentrated sunlight illumination on mobility and concentrator solar cell efficiency  Joint  Tomoki Harada, Naoya Miyashita, Tetsuo Ikari, Atsuhiko Fukuyama  Jpn. J. Appl. Phys.  59, 071002-1-071002-6  2020/06/12 
Paper  Yes  Anneal mediated deep-level dynamics in GaInNAsSb dilute nitrides lattice-matched to GaAs  Joint  Naoya Miyashita, Yilun He, Nazmul Ahsan, Yoshitaka Okada  J. Appl. Phys.  126, 143104-1-143104-8  2019/10/14 
Paper  Yes  Inverted Lattice-Matched Triple Junction Solar Cells with 1.0 eV GaInNAsSb Subcell by MOCVD/MBE Hybrid Growth  Joint  Naoya Miyashita, Yilun He, Takaaki Agui, Hiroyuki Juso, Tatsuya Takamoto, Yoshitaka Okada  IEEE J. Photovolt  9, 666-672  2019/02/25 
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