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A Special Additive Enables All Cations and Anions Passivation for Stable Perovskite Solar Cells with Efficiency over 23%

Zhao, WJ; Xu, J; He, K; Cai, Y; Han, Y; Yang, SM; Zhan, S; Wang, DP; Liu, ZK; Liu, SZ

Liu, ZK; Liu, SZ (corresponding author), Shaanxi Normal Univ, Shaanxi Engn Lab Adv Energy Technol, Key Lab Appl Surface & Colloid Chem,Minist Educ, Shaanxi Key Lab Adv Energy Devices,Sch Mat Sci &, Xian 710119, Peoples R China.; Liu, SZ (corresponding author), Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, iChEM, Dalian 116023, Peoples R China.

NANO-MICRO LETTERS, 2021; 13 (1):

Abstract

Passivating undercoordinated ions is an effective way to reduce the defect densities at the surface and grain boundaries (GBs) of perovskite materials......

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