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
表1 NVOPFNVNOPF-0.05NVNOPF-0.10NVNOPF-0.15的晶格参数
Table 1 Lattice parameters of NVOPF, NVNOPF-0.05, NVNOPF-0.10 and NVNOPF-0.15
样品a=b/Åc/ÅV/Å3Occ.(Na 1)Occ.(Na 2)Occ.(V)Occ.(Nb)
NVOPF6.3695810.60727430.3530.3800.1901.0000
NVNOPF-0.056.3724710.61682431.1320.3800.1900.9750.025
NVNOPF-0.106.3846310.62043432.9260.3800.1900.9500.050
NVNOPF-0.156.3884110.62859433.7720.3800.1900.9250.075