氮掺杂碳包覆Na3V2PO42F3 钠离子电池正极材料的制备与性能
赵易飞, 杨振东, 李凤, 谢召军, 周震

Nitrogen-doped carbon-coated Na3V2PO42F3 cathode materials for sodium-ion batteriesPreparation and electrochemical performance
ZHAO Yifei, YANG Zhendong, LI Feng, XIE Zhaojun, ZHOU Zhen
表1 NVPF@C-NNVPF@C复合材料的拟合 RsRct 以及 DNa+ 数据
Table 1 Rct, Rs and DNa+ values from EIS data of NVPF@C-N and NVPF@C
样品RctRsDNa+
NVPF@C-N220.45.47.75×10-10
NVPF@C541.232.83.22×10-10