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
图5 (a) NVPF@C-NNVPF@C电池的拟合Ragone图;(b) NVPF@C-N电极1 C倍率下选定循环周数下的充放电曲线;(c) NVPF@C-N电极在10 C倍率下的循环性能
Fig. 5 (a) Corresponding Ragone plots of NVPF@C-N and NVPF@C; (b) The charge/discharge profiles of the selected cycles at 1 C for NVPF@C-N cathode; (c) The long cycling performance of NVPF@C-N at 10 C