화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Cesium-Doped CH3NH3PbI3 Perovskite/Fullerene Planar-Heterojunction Hybrid Solar Cells
초록 Cesium-doped methylammonium lead iodide perovskite was developed as a light absorber for inverted-type perovskite/fullerene planar heterojunction hybrid solar cells. Cesium doping remarkably improved device efficiency from 5.51% to 7.68%, which results from increased JSC by im-proved light absorption and film morphology at optimum device thickness, and maximized Voc over 1 V by enlarged energy difference between the HOMO level of perovskite and LUMO level of PCBM.
저자 정재기1, 최효성2, 김학범3, 김진영1
소속 1울산과학기술대, 2UNIST, 3unist
키워드 perovskite; hybrid solar cells
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