화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 분자전자 부문위원회 I (영어발표)
제목 Development of hole transporting materials for high efficiency perovskite solar cells with high long-term stability
초록 Methylammonium lead halide perovskite solar cells have emerged as among the most promising photovoltaic technologies due to their superb and rapidly increasing PCEs, reaching 20%. For realistic deployment of the perovskite solar cell technology for commercialization, however, the issues such as device stability have become more important than ever and need to be focused. Regarding the issues, we have developed inexpensive hole transporting materials (HTMs) and tried to improve the device’s long-term stability to moisture. In the present contribution, we will address our most recent work on i) synthesis of noble cost-effective HTMs for perovskite solar cells and ii) introduction of an interlayer between the HTM and perovskite layer in the device to improve stability to moisture exposure. These studies have set a stage for developing more practical perovskite solar cell technologies, which including not only solar cell performance but also device stability and cost aspects.
저자 임상혁1, 허진혁2, 윤재훈1, 박성민2, 손해정3
소속 1경희대, 2화학공학과, 3한국과학기술(연)
키워드 organic hole transporting materials; perovskite solar cell
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