著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Harumasa Yoshida and Yasufumi Takagi and Masakazu Kuwabara,Entirely crack-free ultraviolet GaN/AlGaN laser diodes grown on 2-in. sapphire substrate,"Japanese journal of applied physics. Part. 1, Regular papers, brief communications & review papers : JJAP",00214922,Tokyo : Published by the Japan Society of Applied Physics through the Institute of Pure and Applied Physics,2007-09,46,9A,5782-5784,https://cir.nii.ac.jp/crid/1520853832811265152,https://doi.org/10.1143/jjap.46.5782