"’£Œ―•τ,¬—э„,•μN—Η,ŽR“c–Ύ","Characterization of Ag(In, Ga)Se2 solar cells showing different performances","‘ζ‚X‰ρuŽŸ’‘γ‚Μ‘Ύ—zŒυ”­“dƒVƒXƒeƒ€vƒVƒ“ƒ|ƒWƒEƒ€",,,,,,2012,May "Xianfeng Zhang,Tsuyoshi Kobayashi,Satoshi Oonishi,Yoshiaki Hirai,Yuta Nakajima,Yasuyoshi Kurokawa,Akira Yamada","Progress Towards Realization of Chalcopyrite-Based Tandem Solar Cells","International Symposium on Innovative Solar Cells 2012",,,,,,2012,Mar. "Zhang Xianfeng,Tsuyoshi Kobayashi,Yasuyoshi Kurokawa,Yoshiyuki Tashiro,Masahiro Ohtsuka,Tomoyuki Yamada,Akira Yamada","Comparison of Interface Characterization between Ag(In,Ga)Se2 and Cu(In,Ga)Se2 Solar Cells by High-Angle-Annular Dark-Field Scanning Transmission Electron Microscopy",,"Jpn. J. Appl. Phys.",," 50",," 126603",2011,Nov. "¬—Ρ „,’£ Œ―•τ,•μN—Η,¬’·ˆδ½","HAADF-STEM‚π—p‚’‚½ Ag(In,Ga)Se2‚Μ’f–Κ•]‰Ώ‹y‚ΡAg(In,Ga)Se2”––Œ‘Ύ—z“d’r‚̍‚‰·¬’·‚Ζ‚»‚Μ•]‰Ώ","•½¬23”N H‹G‘ζ72‰ρ‰ž—p•¨—Šw‰οŠwpu‰‰‰ο",,,,,,2011,Sept. "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. "Xianfeng Zhang*,Tsuyoshi Kobayashi,Akira Yamada,Makoto Konagai","The Influence of Ag/(In+Ga) Atomic Ratio on Properties of AIGS Solar Cells","The Third International Forum on Multidisciplinary Education and Research for Energy Science",,,,,,2010, "Xianfeng Zhang,Tsuyoshi Kobayashi,Akira Yamada,Makoto Konagai","High-efficiency Ag(InGa)Se2 Solar Cells Grown by the Three-stage Process","International Symposium: Technology and Policy for Low Carbon Society,",,,,,,2010,