钙钛矿太阳能电池材料和器件的研究进展

Research Progress in Perovskite Solar Cell Materials and Devices

基于金属有机卤化物吸光材料的钙钛矿太阳能电池是一种新型太阳能电池,近年来钙钛矿太阳能电池发展迅速,其光电转换效率从2009年的3.8%快速增加到2014年的20.1%,引起人们的广泛关注.本文系统总结了钙钛矿太阳能电池在材料和器件方面的研究进展,分析了钙钛矿太阳能电池发展中存在的主要问题,尤其是对稳定性问题进行了深入探讨,并提出了提高电池稳定性的途径和方法,预示了今后钙钛矿太阳能电池的发展方向.

Perovskite solar cell based on organometal halide ligh-absorbing material is a new type of solar cell, with its power conversion efficiency increasing from 3.8% in 2009 up to 20.1% in 2014,and has attracted much attention with its rapid development in recent years. In this review, the research progress in photovoltaic materials and devices of perovskite solar cells is summarized, the main problems existing in the development of perovskite solar cells are analyzed, especially the stability problem, and approaches to improve the stability of devices and future development of perovskite solar cells are discussed.