화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.2401
발표분야 (International Symposium)Recent development of perovskite solar-cell technology symposium
제목 Mechanically Durable High Efficiency Perovskite Solar Cells
초록 Organic-inorganic lead halide perovskites (CH3NH3PbX3, X: I-, Br-, Cl-) being spotlighted as powerful light harvesters have realized certified efficiency as high as 20.1% within very few years since first report of 3.8% in 2009, opening new era for photovoltaic fields. The excellent properties as absorbers and inexpensive solution processing establish perovskite solar cells as promising candidates for commercialization of photovoltaic. However, most of state-of-the-art perovskite solar cells need expensive noble metal (Au and Ag) as metal back contacts, still raising the cost of perovskite solar cells. Therefore, replacement of noble metals with low-cost and earth abundant materials is highly desirable and that is one of the important topics for perovskite solar cell fields. In this work, for the first time, we develop a noble-metal free mesoscopic perovskite solar cell based on low-cost Mo cathode.
저자 Jin Woo Lee1, Dae-Eun Kim2, Hae Jin Kim3, Inyoung Jeong4, Min Jae Ko5
소속 1Department of Chemical Engineering, 2POSTECH, 3School of Mechanical Engineering, 4Yonsei Univ., 5Photo-Electronic Hybrids Research Center
키워드 Organic-inorganic hybrid perovskite; photovoltaics; cathode; noble metal-free; mechanical properties
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