@article{oai:miyazaki-u.repo.nii.ac.jp:00002732, author = {山元, 亮一 and Yamamoto, Ryoichi and 宮本, 達弥 and Miyamoto, Tatsuya and 境, 貴洋 and Fukuyama, Atsuhiko and 福山, 敦彦 and Ikari, Tetsuo and 碇, 哲雄 and 宮本, 達弥 and Miyamoto, Tatsuya and Sakai, Kentaro}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Sep}, note = {Since the optical gap of the diamond-like carbon (DLC) varies over a wide range with the ratio of sp3 (diamond like) to sp2 (graphite like) bonds, it is expected to fabricate the high-efficiency multi-junction solar cells that consists of a single material. In the present study, we studied the optical characteristics change of DLC thin films by the sp3/sp2 ratio by using the piezoelectric photothermal (PPT) and the Photoluminescence (PL) techniques. Although, the optical gap estimated from PPT increased with sp3/sp2 ratio, PL peak energy did not change. PL peak may caused by the unknown defect levels.}, pages = {19--23}, title = {ダイヤモンド様炭素のPPT及びPLスペクトルに対するsp3/sp2比の影響}, volume = {39}, year = {2010}, yomi = {ヤマモト, リョウイチ and ミヤモト, タツヤ and サカイ, タカヒロ and フクヤマ, アツヒコ and イカリ, テツオ and ミヤモト, タツヤ} }