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Formula: TiO₂ 99.6
Form: Single Crystal
Material: Titanium Dioxide
CAS Number: 13463-67-7
Commodity: Compounds
Thickness:
1mm
Diameter:
8mm
Orientation:
(111)
Surface Finish:
Polished on Both Sides
Titanium Dioxide Single Crystal (TiO₂) offers unique optical, electronic, and catalytic properties, including a high refractive index, wide bandgap, and photocatalytic activity. In single-crystal form, TiO₂ provides superior structural uniformity and stability, making it valuable in photonics, optoelectronics, and photocatalysis research. Industries apply TiO₂ single crystals in UV optics, optical waveguides, and photoelectrochemical devices. Specific uses include transparent substrates for thin-film growth, fabrication of birefringent optical components, and study of defect engineering for enhanced catalytic activity. In research, these crystals are critical for investigating charge transport, surface reactivity, and light–matter interactions at the atomic scale. The combination of structural perfection and multifunctional properties positions titanium dioxide single crystal as a cornerstone material in both advanced optics and energy conversion technologies.
Tolerances
Single Crystal
| Orientation | See Item | |
|---|---|---|
| Thickness | +2% / -1% | |
| Length | +2% / -1% |
Material Properties for Compounds
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Poor |
| Metals | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 80-100 |
| Volume resistivity( Ohmcm ) | 10¹³-10¹⁸@25 |
Physical Properties
| Element | Value |
|---|---|
| Apparent porosity( % ) | 0 |
| Density( gcm⁻³ ) | 4.05 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1850 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 2.5-5@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8-10@20-1000°C |
Mechanical Properties
| Element | Value |
|---|---|
| Tensile modulus( GPa ) | 250-300 |
| Hardness - Vickers( kgf mm⁻² ) | 980 |
| Tensile strength( MPa ) | 350 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 800-1000 |
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