화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 분자전자 부문위원회 I
제목 New Small Molecule Cathode Interfacial Materials for Organic Solar Cell Application
초록 OPVs have been the subject of current research interest due to light weight, mechanical flexibility and the potential to provide a low-cost solution for harvesting solar energy. Among various materials present in the OSC device structure, cathode interfacial material which is placed between then active layer and cathode becomes a critical element in determining the PCE and durability of an OPV device. As a result, introducing a proper CIM has been shown capable of producing multiple beneficial effects, including i) facilitating electron extraction in the presence of air-stable cathodes, ii) blocking exciton and hole transport to the cathode, and iii) preventing metal diffusion into the underlying active layer during thermal evaporation. For this purpose, we designed and synthesized a series of CIMs for OSC application and studied their effect on the device performance.
저자 N. S. S. CHAKRAVARTHI1, 쿠마라사미 구나세가르1, 제갈영순2, 진성호1
소속 1부산대, 2경일대
키워드 cathode interfacial material; small molecule
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