Nb掺杂Na3V2O2PO42F空心微球钠离子电池正极材料的制备与性能
张梓楠, 陈剑

Preparation and property evaluation of Nb-doped Na3V2O2PO42F hollow microspheres as cathode materials for sodium-ion batteries
Zinan ZHANG, Jian CHEN
图8 采用 (a) PEG200辅助合成和 (b) EtOH辅助合成的NVOPFSEM图像
Fig. 8 SEM images of NVOPF prepared by (a) PEG200-assisted synthesis and (b) EtOH-assisted synthesis