Exposing the (002) active facet by reducing surface energy for a high-performance Na 3 V 2 (PO 4 ) 2 F 3 cathode

作者：Zhuangzhi Li, Lang Qiu, Ping Li, Hao Liu, Dong Wang, Weibo Hua, Ting Chen, Yang Song, Fang Wan, Benhe Zhong, Zhenguo Wu, Xiaodong Guo · 发表于：Journal of Materials Chemistry A · 年份：2024 · DOI：10.1039/d3ta07954f · 被引用次数：23 · 研究领域：Advancements in Battery Materials、Advanced Battery Materials and Technologies、Transition Metal Oxide Nanomaterials

Carbon additives regulate Na 3 V 2 (PO 4 ) 2 F 3 crystal growth, achieving 82% exposure of the (002) active facet. The exposed (002) facet offers stable Na + -storage sites, lower diffusion barriers, and enhanced kinetics/stability.