Nature Communications (Feb 2021)
Interpenetrating interfaces for efficient perovskite solar cells with high operational stability and mechanical robustness
Abstract
Operational stability and mechanical robustness remain as engineering bottlenecks in perovskite solar cells technology. Here, Dong et al. introduce an interpenetrating perovskite at the electron-transporting-layer interface that enables a 1000-hour stable operation and high endurance against bending fatigue over 2500 cycles.