Review Article

Recent Progress of TiO2-Based Anodes for Li Ion Batteries

Table 2

Structural and electrochemical properties of various TiO2 polymorphs [19].

StructureSpace groupDensity (g cm−3)Lattice parameter valuesLithiation quantity (mole)
Bulk⁢Nano

RutileTetragonal P42/mnm4.13 ,
0.1⁢0.85

AnataseTetragonal 141/amd3.79,
0.5⁢1.0

BrookiteOrthorhombic Pbcv3.99,
,
0.1⁢1.0

TiO2-B (bronze)Monoclinic C2/m3.64,
,
,
0.71⁢1.0

TiO2-II (Columbite)Orthorhombic Pbcn4.33,
,

TiO2-H (hollandite)Tetragonal 14/m 3.46,

TiO2-III (baddeleyite)Monoclinic P21/c,
,
,

TiO2-R (ramsdellite)Orthorhombic Pbmn3.87,
,

TiO1-O IOrthorhombic

TiO2-O IIOrthorhombic