화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 고분자
제목 Fluorene-Based Conjugated Electrolytes for Cathode Buffer Layer in Inverted Organic Solar Cells
초록 A series fluorene-based conjugated electrolytes (FTF-NBr, FBF-NBr,PFT-NBr, and PFB-NBr) has been synthesized and utilized as cathode buffer layer in inverted organic solar cell. Cathode buffer layer (CBL) is interpretative to improving the power conversion efficiency (PCE) and long-term stability of an organic photovoltaic cell that utilizes a high work function cathode. Kelvin probe microscopy (KPM) measurement show that lowered effective work function of ITO/ZnO improves cathode contact. Interestingly, the oligomer (FTF-NBr and FBF-NBr) demonstrated a higher power conversion efficiency (PCE) (8.05% and 8.14%) than the polymer (PFT-NBr and PFB-NBr). Nevertheless the result indicate that Fluorene-based conjugated elecctrolytes are excellent CBL materials for organic solar cell.
저자 Mutia Anissa Marsya, Nadhila Sylvianti, 김윤환, 김동근, 이봉, 박찬영, 김주현
소속 Pukyong National Univ.
키워드 Electrolytes; Cathode Buffer Layer; Solar Cells
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