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Titanium Dioxide Single Crystal

Available Configurations

Properties common to all products in this list

Composition: 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.
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Material Properties

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
each

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Available Configurations

Properties common to all products in this list

Composition: 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

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Tolerances

Single Crystal
Orientation See Item
Thickness +2% / -1%
Length +2% / -1%