Aliovalent doping engineering enables multiple modulations of FeS<sub>2</sub>anodes to achieve fast and durable sodium storage
Luchao Yue, Zhongxu Wang, Dong Wang, Wei Song, Zhenguo Wu, Wenxi Zhao, Longcheng Zhang, Yongsong Luo, Shengjun Sun, Dongdong Zheng, Benhe Zhong, Jingxiang Zhao, Qian Liu, Abdullah M. Asiri, Xiaodong Guo, Xuping Sun
Abstract
P doping regulates the electronic conductivity of FeS 2 and induces charge redistribution around the doping sites to generate a local built-in electric field. As an anode in SIBs, P–FeS 2 @C shows superior rate performance and cycling stability.
Topics & Concepts
AnodeDopingRedistribution (election)Materials scienceOptoelectronicsNanotechnologyElectrodeChemistryPhysical chemistryPoliticsPolitical scienceLawAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesExtraction and Separation Processes