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) Tatsuya Takeshita and Kazutoshi Kato and Mitsuru Sugo,Analysis of Low-Reflection Facet Film for Semiconductor Optical Amplifiers Using Ablation Etching,"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,2006-09,45,9A,6922-6926,https://cir.nii.ac.jp/crid/1520009408346757248,https://doi.org/10.1143/jjap.45.6922