"Yoshiaki Hirai,Hiroshi Nagashima,Yasuyoshi Kurokawa,Akira Yamada","Experimental and Theoretical Evaluation of Cu(In,Ga)Se2 Concentrator Solar Cells",,"Japanese Journal of Applied Physics",,"Vol. 51",,"p. 014101-1",2012,Apr.
"Ihsanul Afdi Yunaz,Hiroshi Nagashima,Daisuke Hamashita,Shinsuke Miyajima,Makoto Konagai","Wide-gap a-Si1-xCx:H solar cells with high light-induced stability for multijunction structure applications",,"SOLAR ENERGY MATERIALS AND SOLAR CELLS",,"Vol. 9","No. 1  SI特別号","pp. pp.107-110",2011,June
"Ihsanul Afdi Yunaz,Hiroshi Nagashima,Daisuke Hamashita,Shinsuke Miyajima,Makoto Konagai","Wide-gap a-Si1-xCx:H solar cells with high light-induced stability for multijunction structure applications",,"Solar Energy Materials & Solar cells",,"Vol. 95",,"pp. 107-110",2011,Jan.
"Akira Yamada,Xianfeng Zhang,Satoshi Oonishi,Hiroshi Nagashima,Yukiya Hidaka,Yuta Nakajima,Tsuyoshi Kobayashi,Yoshiaki Hirai,Yasuyoshi Kurokawa","Approaches to realization of Cu(InGa)Se2-based tandem solar cells","International Symposium on Innovative Solar Cells 2010",,,,,,2010,Oct.
"H. Nagashima,Akira Yamada,M. Konagai","Theoretical and experimental evaluation of Cu(In,Ga)Se2 solar cells under concentrating sunlight","Renewable Energy 2010,",,,,,,2010,
"長島裕志,山田 明,小長井誠","集光下におけるCu(InGa)Se2太陽電池の理論および実験による評価","第57回春季応用物理学関連連合講演会",,,,,,2010,
"Ihsanul Afdi Yunaz,Hiroshi Nagashima,Daisuke Hamashita,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","Wide-Gap a-SiC:H Solar Cells with High Light-Induced Stability","19th International Photovoltaic Science and Engineering Conference and Exhibition",,,,,,2009,Nov.
"Ihsanul Afdi Yunaz,Hiroshi Nagashima,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","Degradation Behavior of High Open-Circuit Voltage Amorphous Silicon Carbide Solar Cells","23rd International Conference on Amorphous and Nanocrystalline Semiconductors",,,,,,2009,Aug.
"Ihsanul Afdi Yunaz,Hiroshi Nagashima,Kazuhiro Hikida,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","Amorphous Silicon Carbide Solar Cells with High Open-Circuit Voltage for Multi-Junction Cell Applications","18th International Photovoltaic Science and Engineering",,,,,,2009,Jan.