Scavenges superoxide radicals
A fullerene pyridine derivative buffer layer that scavenges superoxide radicals at the buried interface of perovskites, suppressing degradation and enhancing device stability.
Liao, Ling · Jin, Bo · Guo, Zhicheng · Zhao, Yang · Zheng, Tian · Fan, Lisheng · Chengrong, Wang · Peng, Rufang
Small 2024
MAPbI3 generates O2•− in air atmosphere
Significantly improved stability under light/O2