钠离子电池正极材料氟磷酸钒钠研究进展

孙畅, 邓泽荣, 江宁波, 张露露, FANG Hui, 杨学林

Recent research progress of sodium vanadium fluorophosphate as cathode material for sodium-ion batteries

Chang SUN, Zerong DENG, Ningbo JIANG, Lulu ZHANG, Hui FANG, Xuelin YANG

图8 (a) Ti离子掺杂材料NVPF-Ti ${_{y}^{x}}^{+}$ 的合成过程示意图；(b) NVPF-Ti ${_{y}^{2}}^{+}$ 的TEM图；(c) NVPF-Ti ${_{y}^{2}}^{+}$ 的倍率性能图^[76]

Fig. 8 (a) Schematic illustration of the preparation of NVPF-Ti $_{y}^{x}$ samples; (b) TEM image of NVPF-Ti ${_{y}^{2}}^{+}$ ; (c) rate performance of NVPF-Ti ${_{y}^{2}}^{+}$ ^[76]