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Researcher's Profile

Yoshitaka OKADA

New Energy


Tel: 03-5452-6501

FAX: 03-5452-6508

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2019 Research book (PDF: 1.1MB)


1990.03   Ph.D, School of Engineering, The University of Tokyo(UTokyo) 
1990.04   Research Associate, Institute of Materials Science, University of Tsukuba 
1991.11   Assistant Professor, Institute of Materials Science, University of Tsukuba 
1995.08   Visiting Assistant Professor, Dept. of Electrical Engineering, Stanford University 
2003.07   Associate Professor, Institute of Applied Physics, University of Tsukuba 
2008.04   Associate Professor, RCAST, UTokyo 
2011.04   Professor, RCAST, UTokyo

Research Interests

New semiconductor materials and new quantum nanostructures are exploited to achieve high-efficiency photovoltaic solar energy conversion >40%. Research includes, (1) Development and thin-film epitaxial growth of new compound semiconductors for application to multifunction tandem solar cells, (2) Selforganized growth technology of three-dimensional quantum nanostructures and super lattices, and (3) Fabrication and characterization of high-efficiency multi-band solar cells based on quantum nanostructures.

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