F and Si dual-doping induced oxygen vacancies in a Na 4 Fe 3 (PO 4 ) 2 P 2 O 7 cathode enables boosting electrochemical performance for sodium storage

作者：Jianhong Gao, Ziwei Chen, Jun Cao, Kun Wang, Guangxia Tang, Ming Zhang, Lin Feng, Waqar Ahmad, Min Ling, Chengdu Liang, Jun Chen · 发表于：Journal of Materials Chemistry A · 年份：2024 · DOI：10.1039/d4ta05292g · 被引用次数：44 · 研究领域：Advancements in Battery Materials、Advanced Battery Materials and Technologies、Transition Metal Oxide Nanomaterials

An effective oxygen vacancy strategy to enhance sodium storage performance of Na 4 Fe 3 (PO 4 ) 2 P 2 O 7 by F/Si dual doping, in which F − is conducive to improving conductivity, while stronger SiO 4 4− provides structural rigidity.