Metal Phosphides Embedded with In Situ-Formed Metal Phosphate Impurities as Buffer Materials for High-Performance Potassium-Ion Batteries

Shunping Ji, Chunyan Song, Junfeng Li, Kwan San Hui, Wenjun Deng, Shuo Wang, Haifeng Li, Duc Anh Dinh, Xi Fan, Shuxing Wu, Jintao Zhang, Fuming Chen, Zongping Shao, Kwun Nam Hui