10× PLQY boost
Oxygen-induced defect passivation and regulation of exciton-phonon interaction lead to giant emission enhancement, providing an efficient luminescent material for lead-free perovskite optoelectronics.
Han, Boning · Song, Jizhong · Shiying, Guo · Han, Xiaobo
Nanoscale 2025
PLQY boosted by about 10 times
low thermal activation energy
high Huang-Rhys factor
oxygen passivation suppresses nonradiative recombination