H. Wang, J. Yao, Z. Yin, S. Cao, J. Zhao, X. Han, W. W. Yu, R. Zeng, Symmetry Disruption and Charge Localization: Unraveling Roles of Sb3+ in Enhancing Luminescence of Rare Earth Double Perovskites. Laser Photonics Rev2025, 2500082. https://doi.org/10.1002/lpor.202500082