"Yutaka Hoshina,Kojiro Iwasaki,AKIRA YAMADA,MAKOTO KONAGAI","First-Principles Analysis of Indirect-to-Direct Band Gap Transition of Ge under Tensile Strain",,"Jpn. J. Appl. Phys.",,"Vol. 48",,"  04C125-1-04C125-6",2009,Aug.
"Y.Hoshina,K.Iwasaki,Akira Yamada,M.Konagai","Growth and characterization of strain-induced Ge as a novel low bandgapabsorber","International Symposium on Innovative Solar Cells 2009",,,,,,2009,Mar.
"Šâ�è�N“ñ˜Y,�¯–¼ –L,‹÷“c —m,ŽR“c –¾,�¬’·ˆä�½","InxGa1-xAs‰¼‘zŠî”‚ð—p‚¢‚½�L’£˜cGe‚Ì�ì�»‚Æ•]‰¿","2009”N�t‹G ‘æ56‰ñ‰ž—p•¨—�ŠwŠÖŒW˜A�‡�u‰‰‰ï",,,,,,2009,Mar.
"Yutaka Hoshina,Kojiro Iwasaki,Akira Yamada,Makoto Konagai","First-principles Analysis of Indirect-to-Direct Band Gap Transition of Ge Under Tensile Strain","International Conference on Solid State Devices and Materials (SSDM2008)",,,,,,2008,Sept.