Prediction and observation of defect-induced room-temperature ferromagnetism in halide perovskites

Zhiguo Sun, Bo Cai, Xi Chen, Wenxian Wei, Xiaoming Li, Dandan Yang, Cuifang Meng, Ye Wu, Haibo Zeng

doi: 10.1088/1674-4926/41/12/122501

key words: lead halide perovskites, magnetic nanocrystals, halogen vacancy defects, DFT calculations, magnetic polarons