화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 분자전자 부문위원회 II
제목 Small Molecule Electron Donors Containing Ladder Type Backbone with Various End Groups for Organic Solar Cells
초록 Organic solar cells (OSCs) have attracted considerable attention owing to their multiple advantages including lightweight, flexibility, and large area fabrication as well as their energy conversion function from sun light to electricity. Recently, the power conversion efficiencies (PCEs) of single junction OSCs based on polymer were reached over 14%. Compared to polymeric donors, small molecule donors have great potentials for application such as energy level control, no batch-to-batch variation, and well-fined molecular structure. Herein, we designed and synthesized acceptor-donor-acceptor (A-D-A) type small molecule donors based on indacenodithieno[3,2-b]thiophene (IDTT) with various electron withdrawing units to investigate the photovoltaic properties for OSCs.
저자 김동근, 진호철, Ratna Dewi Maduwu, Sabrina Aufar Salma, 홍성수, 김주현
소속 부경대
키워드 Small Molecule Donors; End Groups; Organic Solar Cells
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