화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Nanostructured TiO2/Perovskite Heterojunction Solar Cells
초록 Solid state sensitized heterojuction photovoltaic cells have been developed rapidly by many research groups because they present a promising avenue towards cost-effective high efficiency solar power conversion. Although many materials have been used in nanostructured device, the goal of attaining high-efficiency thin film solar cells in such a way has yet to be achieved. Among the many candidates for absorber, (CH3NH3)PbI3 perovskite nanocrystals have recently attracted attention as a new class of light harvesters for high-efficiency nanostructured deviced. They exhibits a direct band gap, a wild range of light absortion covering the visible-to-near infrared spectrum as well as a high extinguishing coefficient.
In this work, we report solid-state nanoporous solar cells using methyl ammonium lead iodide (CH3NH3)PbI3 as a light absorber and PTAA as a hole conductor on the surface of a nanoporous TiO2 layer.  
저자 전보람, 이상주, 성시준, 김강필, 강진규
소속 대구경북과학기술원
키워드 perovskite; PTAA; DSSC
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