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TiO2 nano particle properties (Data sourced from57).
| Property | ASTM method | Value |
|---|---|---|
| Colour | – | White |
| Particle size, average (nm) | E3247 | 19–24 |
| Purity (%) | D476 | 96.99 |
| Specific surface area (m2/g) | C1069 | 372 |
| Bulk/true density (g/cc) | D7263 | 0.18 |
| Microstrain (ξ) | D4892 | 0.084 |
| Dislocation density (δ) (line2/m2) | E2208 | 0.5 × 1014 |
