화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 분자전자 부문위원회
제목 Effect of Counter Anion in Polyviologen as A Cathode Buffer Layer on the Photovoltaic Properties
초록 In order to improve the performances of polymer solar cells (PSCs), introducing an interfacial layer between the active layer and the metal cathode has been extensively studied in recently. In our previous research, it has been reported that introduction of polyviologen (PV) derivatives as an interfacial layer can enhance the power conversion efficiency of PSCs. In this study, we synthesize a series of new PV derivatives with various counter anions. These counter anions have different size which affect to charge mobilities and charge injection barriers at the interfaces between the active layer and the cathode. Herein, the effect of counter anions on the performance of PSC will be discussed.
저자 홍희섭, 조미영, 하예은, 박주연, 강용철, 김주현
소속 부경대
키워드 polymer solar cells; viologen; counter anion; buffer layer
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