Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shizuyasu Ochiai and Paik-Kyun Shin and Santhakumar Kannappan and Kumar Palanisamy and Jiro Tatsugi,Fabrication and characterizations of PBDTTPD: PC71BM bulk heterojunction solar cell using air brush coating method,SPIE Proceedings,0277-786X,SPIE,2013-10-17,8830,,88301R,https://cir.nii.ac.jp/crid/1874242817492708096,https://doi.org/10.1117/12.2023461