Review Article
Recent Progress of TiO2-Based Anodes for Li Ion Batteries
Table 2
Structural and electrochemical properties of various TiO
2 polymorphs [
19].
| Structure | Space group | Density (g cm−3) | Lattice parameter values | Lithiation quantity (mole) | Bulk | Nano |
| Rutile | Tetragonal P42/mnm | 4.13 | ,
| 0.1 | 0.85 |
| Anatase | Tetragonal 141/amd | 3.79 | ,
| 0.5 | 1.0 |
| Brookite | Orthorhombic Pbcv | 3.99 | , ,
| 0.1 | 1.0 |
| TiO2-B (bronze) | Monoclinic C2/m | 3.64 | , , ,
| 0.71 | 1.0 |
| TiO2-II (Columbite) | Orthorhombic Pbcn | 4.33 | , ,
| | |
| TiO2-H (hollandite) | Tetragonal 14/m | 3.46 | ,
| | |
| TiO2-III (baddeleyite) | Monoclinic P21/c | | , , ,
| | |
| TiO2-R (ramsdellite) | Orthorhombic Pbmn | 3.87 | , ,
| | |
| TiO1-O I | Orthorhombic | | | | |
| TiO2-O II | Orthorhombic | | | | |
|
|