"Shunsuke Kasashima,Bancha Janthong,Sorapong Inthisang,Porponth Sichanugrist,Makoto Konagai","Study of Multi-Junction Silicon-Based Thin-Film Solar Cells with Various Irradiance Intensities","The 4th International Forum on Multidisciplinary Education and Research for Energy Science",,,,,,2011,Dec. "Shunsuke Kasashima,Ryotaro Kogure,Sorapong Inthisang,Yoshiaki Hirai,Porponth Sichanugrist,Akira Yamada,Makoto Konagai","FOUR-TERMINAL THIN-FILM SOLAR CELLS FOR LOW CONCENTRATION PHOTOVOLTAICS","The 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)",,,,,,2011,Nov. "Sorapong Inthisang,Bancha Janthong,Porponth Sichanugrist,Makoto Konagai","Fabrication of Novel Structure a-Si1-xOx:H/a-Si:H/ƒÊc-Si:H Triple-Junction Solar Cells","26th European Photovoltaic Solar Energy Conference and Exhibition",,,,,,2011,Aug. "orapong Inthisang,Taweewat Krajangsang,Ihsanul Afdi Yunaz,Akira Yamada,Makoto Konagai,Christopher R. Wronski","Fabrication of high open-circuit voltage a-Si1?xOx:H solar cells by using p-a-Si1?xOx:H as window layer",,"Phys. Status Solidi",,"Vol. C8","No. 10","pp. 2990?2993 (2011)",2011,Aug. "Shunsuke Kasashima,Ryohei Uzawa,Bancha Janthong,Sorapong Inthisang,Taweewat Krajangsang,Porponth Sichanugrist,Makoto Konagai","Performance of Multi-Junction Silicon-Based Thin Film Solar Cells under Concentrated Sunlight","37th IEEE Photovoltaic Specialists Conference","Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE",,,,,2011,June "Sorapong Inthisang,Taweewat Krajangsang,Porponth Sichanugrist,Tatsuro Watahiki,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","Effect of Hydrogen Dilution on the Metastability of Hydrogenated Amorphous Silicon Oxide Solar Cells",,"JAPANESE JOURNAL OF APPLIED PHYSICS",,"Vol. 50","No. 11","pp. 111401-1~111401-5",2011,June "Sorapong Inthisang,Taweewat Krajangsang,Bancha Janthong,Porponth Sichanugrist,Akira Yamada,Makoto Konagai","Fabrication of High Open-Circuit Voltage a-Si1-xOx:H/a-Si:H/?c-Si:H Triple-Junction Solar Cells","t‹G‘æ58‰ñ ‰ž—p•¨—ŠwŠÖŒW˜A‡u‰‰‰ï",,,,,,2011,Mar. "Sorapong Inthisang*,Taweewat Krajangsang,Akira Yamada,Makoto Konagai","Fabrication of High Open-Circuit Voltage a-Si1-xOx:H Solar Cells by Using p-a-Si1-xOx:H as","The Third International Forum on Multidisciplinary Education and Research for Energy Science,",,,,,,2010,Dec. "Ihsanul Afdi Yunaz,Shunsuke Kasashima,Sorapong Inthisang,Liping Zhang,Krajangsang Taweewat,Do Yun Kim,bancha,makoto konagai","Progress Towards Realization of Thin Film Silicon Multijunction Concentrator Solar Cells","3rd International Symposium on Innovative Solar Cells",,,,,"pp. 132",2010,Oct. "Sorapong Inthisang,Krajangsang Taweewat,Ihsanul Afdi Yunaz,Akira Yamada,Makoto Konagai","Fabrication of High Open-Circuit Voltage a-SiO:HSolar Cells by Using p-a-SiO:H as Window Layer","‘æ‚V‰ñuŽŸ¢‘ã‚Ì‘¾—zŒõ”­“dƒVƒXƒeƒ€vƒVƒ“ƒ|ƒWƒEƒ€",,,,,,2010,Aug. "Sorapong Inthisang,Taweewat Krajangthang,Ihsanul Afdi Yunaz,Makoto Konagai","Fabrication of a-SiO:H Solar Cells by Using p-a-SiO:H as Window Layer","Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010)",,,,,,2010,Aug. "Sorapon Inthisang,Taweewat Krajangsang,I. A. Yunaz,Akira Yamada,Makoto Konagai,C.R. Wronski","Fabrication of High Open-Circuit Voltage a-Si1-xOx:H Solar Cells by Using p-a- Si1-xOx:H as Window Layer","Third International Workshop on Thin Film Silicon Solar Cells (IWTFSSC ? 3),",,,,,,2010,Aug. "Sorapong Inthisang,Kobsak Sriprapha,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","Hydrogenated Amorphous Silicon Oxide Solar Cells Fabricated near the Phase Transition between Amorphous and Microcrystalline Structures",,"Japanese Journal of Applied Physics",,"Vol. 48",,"pp. 122402",2009,Dec. "Ihsanul Afdi Yunaz,Shunsuke Kasashima,Sorapong Inthisang,Krajangsang Taweewat,Shinsuke Miyajima,Akira Yamada,Makoto Konagai","EFFECT OF LIGHT INTENSITY ON PERFORMANCE OF SILICON-BASED THIN FILM SOLAR CELLS","34th IEEE Photovoltaic Specialists Conference","Photovoltaic Specialists Conference (PVSC), 2009 34th IEEE","IEEE Journals",,,"Page 000153 - 000157",2009,June "Ihsanul A.Yunaz,S.Kasashima,S.Inthisang,Krajangsang Taweewat,S.Miyajima,Akira Yamada,M.Konagai","Effect of Light Intensity on Performance of Silicon-Based Thin Film SolarCells","International Symposium on Innovative Solar Cells 2009",,,,,,2009,Mar. "Sorapong Inthisang,Akira Yamada,Makoto Konagai","OPTIMIZATION OF HYGROGENATED AMORPHOUS SILICON OXIDE SOLAR CELLS","18th International Photovoltaic Science and Engineering Conference and Exhibition",,,,,,2009,Jan. "‹{“‡W‰î,Ihsanul Afdi Yunaz,Sorapong Inthisang,ŽR“c–¾,¬’·ˆä½","‚Voc‚ð–ÚŽw‚µ‚½Si1-xCx:H‚¨‚æ‚ÑSi1-xOx:H–Œ‚ÌSiŒn”––Œ‘¾—z“d’r‚ւ̉ž—p (µ‘Òu‰‰)","‘æ35‰ñƒAƒ‚ƒ‹ƒtƒ@ƒXƒZƒ~ƒi[",,,,,,2008,Oct. "Kobsak Sriprapha,Sorapong Inthisang,Shinsuke Miyajima,Akira Yamada,Porponth Sichanugrist,Makoto Konagai","Temperature dependence of amorphous silicon oxide thin-film solar cells near phase boundary","23rd European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC)",,,,,,2008,Sept. "Kobsak Sriprapha,Sorapong Inthisang,Shinsuke Miyajima,Akira Yamada,Porponth Sichanugrist,Makoto Konagai","Development of amorphous silicon-based thin-film solar cells with low temperature coefficient","SPIE, Symposium on Solar Energy and Applications",,,,,,2008,Aug. "Sorapong Inthisang,Kobsak Sriprapha,Akira Yamada,Makoto Konagai","Amorphous SiO:H Single-Junction Solar Cells with a High Open-Circuit Voltage of 1.04 V","‘æ5‰ñuŽŸ¢‘ã‚Ì‘¾—zŒõ”­“dƒVƒXƒeƒ€vƒVƒ“ƒ|ƒWƒEƒ€",,,,,,2008,June "Sorapong Inthisang,Kobsak Sriprapha,Akira Yamada,Makoto Konagai","Characterization of Wide Bandgap a-SiO:H Films and Their Application to Thin Film Solar Cells","33rd IEEE Photovoltaic Specialists Conference",,,,,,2008,May "Inthisang Sorapong,SRIPRAPHA KOBSAK,AKIRA YAMADA,MAKOTO KONAGAI","Improvement of High Open-Circuit Voltage a-SiO:H Single-Junction Solar Cells","2008”Nt‹G ‘æ55‰ñ‰ž—p•¨—ŠwŠÖŒW˜A‡u‰‰‰ï",,,,,,2008,Mar. "Kobsak Sriprapha,Sorapong Inthisang,Akira Yamada,Makoto Konagai","FABRICATION OF HIGH OPEN-CIRCUIT VOLTAGE a-SiO:H SOLAR CELLS","17th International Photovoltaic Science and Engineering Conference","17th International Photovoltaic Science and Engineering Conference",,,,"pp. 1324-1325, 6P-P6-79",2007,Dec. "Inthisang Sorapong,SRIPRAPHA KOBSAK,AKIRA YAMADA,MAKOTO KONAGAI","Deposition of wide bandgap a-SiO:H films and their application to solar cells","‘æ68‰ñ‰ž—p•¨—Šw‰ïH‹GŠwpu‰‰‰ï","‘æ68‰ñ‰ž—p•¨—Šw‰ïH‹GŠwpu‰‰‰ï",,,,"pp. 7a-ZV-3",2007,Sept.