氮掺杂碳包覆Na3V2 (PO4 ) 2F3 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 Na3V2 (PO4 ) 2F3 cathode materials for sodium-ion batteries: Preparation and electrochemical performance |
ZHAO Yifei, YANG Zhendong, LI Feng, XIE Zhaojun, ZHOU Zhen |
图2 (a) NVPF@C-N和NVPF@C材料的Raman光谱;(b) NVPF@C-N和NVPF材料的BET曲线及孔径分布;NVPF@C-N复合材料的XPS精细谱(c) C元素,(d) N元素 |
Fig. 2 (a) Raman spectra of NVPF@C-N and NVPF@C; (b) BET analysis and pore size distribution of NVPF@C-N and NVPF; The high-resolution XPS spectra of the NVPF@C-N material: (c) C, (d) N |
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