화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 고분자_포스터
제목 A-D-A Type Small Molecule Donors with a Planar Structure for Organic Photovoltaics
초록 Significant progress has been made in solution processed organic solar cells (OSCs) with the advantages of lightweight, low cost, and large area fabrication. Recently, the power conversion efficiencies (PCEs) over 11% have been reported for bulk heterojunction OSCs based on polymers and small molecules. In comparison with polymers, small molecules have verstile structures with no batch-to-batch variation. Especially, acceptor-donor-acceptor (A-D-A) structure of small molecules can easily tune the energy levels and enhance a intramolecular charge transport (ICT) by changing each moiety. Herein, we investigated the photovoltaic performances of small molecule donors having indacenodithieno[3,2-b]thiophene (IDTT) core with various end capping units for OSCs.
저자 김동근, 진호철, sabrina aufar salma, 정미진, 이준호, Ratna dewi maduwu, 장동욱, 김주현
소속 부경대
키워드 Small Molecule Donors; Photoactive materials; Organic Solar Cells
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