Concepedia

Yoshiaki Hirai

YH

14

Publications

739

Citations

12

H-Index

1987

Active since

Affiliations

Tokyo Institute of Technology(Current)

The University of Osaka

Kanazawa Institute of Technology

Kyushu Institute of Technology

Yoshiaki Hirai is an author at Tokyo Institute of Technology specializing in engineering, materials science, and applied physics.

Top concepts

Publications per year

1987–2018

14

Publications

14

Record Efficiency for Thin-Film Polycrystalline Solar Cells Up to 22.9% Achieved by Cs-Treated Cu(In,Ga)(Se,S)<sub>2</sub>

Takuya Kato, Jyh-Lih Wu, Yoshiaki Hirai et al. · IEEE Journal of Photovoltaics · 2018 · 327 citations

, , +22

Numerical study of Cu(In,Ga)Se<sub>2</sub> solar cell performance toward 23% conversion efficiency

Yoshiaki Hirai, Yasuyoshi Kurokawa, Akira Yamada · Japanese Journal of Applied Physics · 2013 · 77 citations

, , +23

Solid-State Postpolymerization of <scp>l</scp>-Lactide Promoted by Crystallization of Product Polymer:  An Effective Method for Reduction of Remaining Monomer

Kazuya SHINNO, Masatoshi Miyamoto, Yoshiharu Kimura et al. · Macromolecules · 1997 · 67 citations

, , +17

Rhodium Catalyzed Hydrogenation of Quinolines and Isoquinolines under Water-Gas Shift Conditions

Shun‐Ichi Murahashi, Yasushi Imada, Yoshiaki Hirai · Bulletin of the Chemical Society of Japan · 1989 · 47 citations · Full text

, , +18

Rhodium catalyzed hydrogenation of nitrogen heteroaromatics under water gas shift conditions. Selective synthesis of 1,2,3,4-tetrahydroquinolines and -formyl-1,2,3,4-tetrahydroisoquinolines

Shun‐Ichi Murahashi, Yasushi Imada, Yoshiaki Hirai · Tetrahedron Letters · 1987 · 44 citations

, , +8

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