화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 대학원생 구두발표(영어발표, 발표15분)
제목 The effect of different backbone of conjugated polymer electrolytes as the interlayer on polymer solar cell
초록 The conjugated polymer electrolytes (CPEs) with backbone structure of dimethylamino propyl fluorene (FN), thiophene (T), benzothiadiazole (BT), and dithienyl benzothiadiazole (TBT) were synthesized. the post-polymerization treatment of the amino-terminal group was conducted for modification side chain functionality and improve the solubility. The incorporation of different functional group in the polymer backbone represent the different effects of polarity. We studied the effect of CPEs in polymer solar cell with different backbones and functionalities in the side chain. Different backbones produce different molecular dipoles, and the side chain functionality induces an interfacial dipole. Inverted polymer solar cells (iPSCs) based on ITO/ZnO/CPE/PTB7- Th:PC71BM/MoO3/Ag were fabricated. Modifying the polymer backbone leads to improved efficiency and modifying the side chain functionality improves the performance compared with that of the interlayered neutral polymer.
저자 SABRINA AUFAR SALMA, 아날리아 도라지오 컬만, 손동환, RAHMATIA FITRI BINTI NASRUN, Seong-Soo Hong, 김주현, Lee Gun Dae
소속 부경대
키워드 conjugated polymer electrolytes; interlayer; polymer solar cell
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