Nb掺杂Na3V2O2 (PO4 ) 2F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 Na3V2O2 (PO4 ) 2F hollow microspheres as cathode materials for sodium-ion batteries |
Zinan ZHANG, Jian CHEN |
图9 (a)~(f) 为不同Nb掺杂量的NVNOPF材料的SEM图;(g) NVNOPF-0.10材料的TEM图;(h)~(n) NVNOPF-0.10的元素分布图 |
Fig. 9 (a)―(f) SEM images of NVNOPF with different Nb doping; (g) TEM image of NVNOPF-0.10; (h)―(n) Elemental mapping images of NVNOPF-0.10 |
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