钙钛矿(结构)
光伏系统
材料科学
能量转换效率
载流子
半导体
太阳能电池
光电子学
吸收(声学)
混合太阳能电池
扩散
硅
纳米技术
工程物理
化学
聚合物太阳能电池
物理
电气工程
热力学
工程类
复合材料
结晶学
作者
Abd. Rashid bin Mohd Yusoff,Mohammad Khaja Nazeeruddin
标识
DOI:10.1021/acs.jpclett.5b02893
摘要
Perovskite solar cells have recently exhibited a significant leap in efficiency due to their broad absorption, high optical absorption coefficient, very low exciton binding energy, long carrier diffusion lengths, efficient charge collection, and very high open-circuit potential, similar to that of III–IV semiconductors. Unlike silicon solar cells, perovskite solar cells can be developed from a variety of low-temperature solutions processed from inexpensive raw materials. When the perovskite absorber film formation is optimized using solvent engineering, a power conversion efficiency of over 21% has been demonstrated, highlighting the unique photovoltaic properties of perovskite materials. Here, we review the current progress in perovskite solar cells and charge transport materials. We highlight crucial challenges and provide a summary and prospects.
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