Giant Huang-Rhys Factor for Electron Capture by the Iodine Interstitial in Perovskite Solar Cells

Lucy D. Whalley, Puck van Gerwen, Jarvist M. Frost +3

Improvement in the optoelectronic performance of halide perovskite semiconductors requires the identification and suppression of non-radiative carrier trapping processes. The iodin…