Lead halide coordination competition at buried interfaces for low <i>V</i><sub>OC</sub>-deficits in wide-bandgap perovskite solar cells
Hongsen Cui, Lishuai Huang, Shun Zhou, Chen Wang, Xuzhi Hu, Hongling Guan, Shuxin Wang, Wenlong Shao, Dexin Pu, Kailian Dong, Jin Zhou, Peng Jia, Weizhong Wang, Chen Tao, Weijun Ke, Guojia Fang
Abstract
A simple and straightforward interface engineering strategy, using stacked layers of small molecules (2PACz/Me-4PACz) as hole-selective layers, resulted in the formation of a dense buried interface perovskite film.
Topics & Concepts
Perovskite (structure)HalideMaterials scienceOptoelectronicsBand gapInterface (matter)Lead (geology)ChemistryCrystallographyInorganic chemistryGeologyComposite materialCapillary numberGeomorphologyCapillary actionPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties