화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-에너지저장·변환
제목 Polymer Solar Cells based on Small-molecule Electrolytes as a Cathode Interlayer
초록 New small-molecule electrolytes named 4PBr and 2Ebr were designed as a cathode interlayer for inverted polymer solar cells (PSCs). The structure of ((benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(triphenylphosphonium)bromide) (4PBr) is constituted by a phenyl core with four benzyl triphenylphosphonium salts and (N,N’-(1,2-phenylenebis(methylene)) bis(N,N-diethylethanaminium) bromide) (2EBr) has two benzyl trialkyl ammonium salts. These materials have the advantage of allowing mass production with a simple synthetic procedure. Inverted PSCs based on ZnO with and without electrolytes as the electron transporting layer were fabricated to investigate the effect of ionic functionalities on the photovoltaic properties. The device based on 4PBr exhibited a power conversion efficiency (PCE) of 10.63 %, which is superior to that based on 2EBr (PCE = 9.56 %).
저자 Analia DOrazio Colman, 정미진, 이준호, 손동환, sabrina aufar salma, RAHMATIA FITRI BINTI NASRUN, 김주현
소속 부경대
키워드 Inverted polymer solar cell; Small-molecule electrolytes; Cathode interlayer
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