화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 에너지저장변환_포스터
제목 Optimizing the Chemical Structure Based on D-A copolymers via Tuning the Alkyl Side Chain in Efficient Polymer Solar Cells
초록 Polymer solar cells (PSCs) are in the spotlight as a potential technology for the development of flexible and portable photovoltaic devices because of their superior mechanical flexibility and ability to allow low-cost solution processing on a plastic substrate. Lately, bulk heterojunction (BHJ) polymer solar cells consisting of polymer donor-fullerene acceptor blends have been reported to exhibit high power conversion efficiencies (PCEs) of greater than over 10%. A fine morphology that forms an interpenetrating donor-acceptor (D-A) networks is specifically necessary to obtain highly efficient PSCs. In the study, we designed and synthesized D-A copolymers via tuning the shape and length of alkyl side chain in the backbone. Synthesized D-A copolymers exhibited each different behaviour of their properties as kind of alkyl side chain. The among of polymers, we reached the nearly 9% of PCE in optimized polymer structure.
저자 전성재, 유정은, 이예진, 한용운, 문두경
소속 건국대
키워드 Polymer solar cells (PSCs); Organic solar cells (OSCs); Organic Photovoltaics (OPVs); Fullerene
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