Titanium Dioxide  (TiO2)

Titanium Dioxide (TiO2) Sputtering Targets

Purity--- 99%,99.5%,99.8%,99.9%,99.95%,99.99%

Shape--- Discs, Plate, Step (Dia ¡Ü200mm,,  Thickness ¡Ý1mm)

                Rectangle, Sheet,  Step (Length ¡Ü300mm, Width ¡Ü200mm, Thickness ¡Ý1mm)

                Tube( Diameter< 300mm,  Thickness >2mm )

Application --- High index film, multilayer interference filters.

Titanium Dioxide (TiO2) Evaporation Material  
Density--- rutile 4.26 g/cm3, brookite 4.17 g/cm3, anatase 3.84 g/cm3
Melting point ---1820℃¡À20℃,Vapour pressure at 1780℃ 1 Pa,at 1930℃ 10 Pa

Solubility--- insoluble in water, sparingly soluble in sulphuric acid, sparingly soluble in alkalis

Linear expansion coefficient ---9.19¡Á10-6/K
Specific heat capacity--- 0.711 KJ/KgK
Hardness ---(acc. to Mohs) rutile 6 -- 6.5, anatase 5.5 -- 6(acc. to Knoop) rutile 879 Kg/mm2
Properties of thin film---
     Transmission range 400 ～ 12000nm
     Refractive index at 470nm ～2.4, at 550nm ～ 2.3, at 630nm ～ 2.2
     Structure Substrate temperature below 200℃: amorphous
     Substrate temperature above 300℃: rutile

     Extremely hard and resistant when deposited onto hot substrates.
Hints on evaporation---
     Evaporation with electron-beam gun
     Substrate temperature 250～ 300 ℃
     Evaporation pressures 5¡Á10-3 to 2¡Á10-2Pa
     Rate of condensation about 10 ～ 20 nm/min
Purity--- 99.9%  Shape---solid substance, Black or white tablets ,3-8mm irregular pieces, flakes.

Area---Highly refractive layers, Multi-layer for laser, mirrors, beam -splitters, heat reflecting mirrors, etc, 

Titanium Dioxide (TiO2) Powder

Purity--- 99.9%

Titanium Dioxide Nanometer Powder(TiO2) 

Purity--- 99.5%(anatase), 99%(Rutile)

Granularity --- D50:5nm (anatase), 30nm(Rutile)

Specific Surface Area (M²/g) --- 120(anatase), 30(Rutile)¡¡