화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-에너지저장·변환
제목 Synthesis and characteristic of 3-(Dicyanomethylidene)indan-1-one(IDC) and derivatives with Benzothiadiazole
초록 The devices with more than 13% efficiency began to emerge, and most of the small-molecules began to synthesized into the corresponding structures. The most successful non-fullerene acceptor material which applied the IDC group as the end-capping unit is ITIC, appropriate HOMO and LUMO energy levels, and high electron mobility. Similarly, to be a good acceptor, specific constituent with superior electron affinity, such as IDC, need to be applied to end groups for a particular core. we synthesized small-molecule materials based on A1-π-A2-π-A1 type of structure, BT-T-IDC and BT-T-tB-IDC. The Benzothiadiazole derivatives using IDC didn't show high efficiency due to the grain size, which can be seen by atomic force microscopy and the structure of IDC, which didn't show stronger electron affinity than the Benzothiadiazole which was determined by Gaussian simulation.
저자 이준호, 정미진, 손동환, Analia DOrazio Colman, RAHMATIA FITRI BINTI NASRUN, sabrina aufar salma, 김주현
소속 부경대
키워드 A-D-A structure; organic solar cell
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