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 |