화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 대학원생 구두발표 (발표15분)
제목 All-Polymer Solar Cells: Better Flexible Photovoltaic Devices Than Polymer-Fullerene Ones
초록 Polymer solar cells have shown great potential as flexible and portable power generators. These devices should offer good mechanical endurance with high power-conversion efficiency for viability in commercial applications. In this work, we developed highly efficient and mechanically stable PSCs based on all-polymer solar cells (all-PSCs) composed of polymer donor and polymer acceptor. These systems exhibit one of the highest PCE values among the reported all-PSCs (6.64%). Also, our all-PSCs had even better performance than the control polymer-fullerene devices with phenyl-C61-butyric acid methyl ester (PCBM) as the electron acceptor (6.12%). More importantly, our all-PSCs exhibited dramatically enhanced strength and flexibility compared with polymer/PCBM devices. The superior mechanical properties of all-PSCs makes them much better candidates for applications in flexible and portable devices.
저자 김태수1, 김재한1, 강태의1, 이창연1, 강현범1, 신민관2, Cheng Wang3, Biwu Ma4, 정운룡2, 김택수1, 김범준1
소속 1KAIST, 2Postech, 3Lawrence Berkeley National Laboratory, 4Florida State Univ.
키워드 all-polymer solar cells; mechanical stability; flexible devices; high efficiency
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