화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 분자전자용 소재 및 소자
제목 Characteristic of organic solar cells using the eletron transport material as water-soluble conjugated polymer
초록 We have synthesized water-soluble polymer, the polymer typically obtained by the Suzuki type of polymerization reaction and shows good solubility in methanol. Bulk heterojunction organic solar cells (BHJ-OSCs) fabricated by using water soluble conjugated polymer;6,6'-(2-methyl-7-(4-(4-methylstyryl)phenyl)-9H-fluorene-9,9-diyl) bis(N,N,N-trimethylhexan-1-aminium) bromide and cation (Cs+) ions doping. The device structures were ITO/ PEDOT:PSS/ P3HT:PCBM/ Al, ITO/PEDOT:PSS/ P3HT:PCBM/ water soluble conjugated polymer/ Al, ITO/ PEDOT:PSS/ P3HT:PCBM/ water soluble conjugated polymer + Cs+/ Al. The device has short circuit current density(Jsc) of 9.62mA/cm2 and power conversion efficiency (η) of 1.79% without water soluble polymer layer. However, Jsc and η turn to be 8.72mA/cm2 and 1.66%, 9.57 mA/cm2 and 2.08%, respectively.
저자 최성환, 박동규, 김희대, 이동훈, 김충기, 구민식, 윤주호, 윤진영
소속 경성대
키워드 water-soluble polymer; solar cell
E-Mail