Cesium Doped NiOx as an Efficient Hole Extraction Layer for Inverted Planar Perovskite Solar Cells

• Published in: Advanced energy materials Vol. 7; no. 19
• Main Authors: Chen, Wei, Liu, Fang‐Zhou, Feng, Xi‐Yuan, Djurišić, Aleksandra B., Chan, Wai Kin, He, Zhu‐Bing
• Format: Journal Article
• Language: English
• Published: Weinheim Wiley Subscription Services, Inc 11.10.2017
• Subjects: Alignment; Cesium; cesium doping; Devices; Efficiency; Electron conductivity; Extraction; nickel oxide; Optoelectronics; organometallic halide perovskite; Photovoltaic cells; Solar cells

Organic–inorganic hybrid perovskite solar cells have resulted in tremendous interest in developing next generation photovoltaics due to high record efficiency exceeding 22%. For inverted structure perovskite solar cells, the hole extraction layers play a significant role in achieving efficient and s...