高容量锂电池负极材料TiNb2O7的合成及其机理
谢礼兰, 杨冬升, 凌静

Synthesis and Formation Mechanism of Lithium Battery High-Capacity Anode Material TiNb2O7
XIE Lilan, YANG Dongsheng, LING Jing
表2 TiNb2O7 和 Ti2Nb10O29的晶格参数
Table 2 Lattice parameters of TiNb2O7 and Ti2Nb10O29
Compounds/CrystalLattice parameters (nm)

JCPDS

file no.

structure (space group)This workLiterature[23]
TiNb2O7monoclinic(C2/m(12))a = 2.0376a = 2.035177-1374
b =0.3802b = 0.3801
c = 1.1894c = 1.1882
β (°) =120.19β (°) =120.19

Ti2Nb10O29monoclinic

(A2/m(12))

a = 1.5599a = 1.55772-0159
b = 0.3815b = 0.3814
c = 2.0534c = 2.054
β (°) = 113.683β (°) = 113.683