China Zinc Selenium (ZnSe) Sputtering Targets (CVD ZnSe), Find details about China Sputtering Targets, Zinc Selenium Sputtering Target Znse from Zinc Selenium (ZnSe) Sputtering Targets (CVD ZnSe)
Zinc Selenium (ZnSe) Sputtering Targets (CVD ZnSe) Purity--- 99.99% Density---5.27g/cm3 Refractive Index---2.4-2.58 Transparence Wave Band---- 0.35~23μm Shape --- Discs, Plate, Step (Dia ≤250mm,, Thickness ≥1mm) Rectangle, Sheet, Step (Length ≤320mm, Width ≤200mm, Thickness ≥1mm) Tube( Diameter< 300mm, Thickness >2mm, ) |
Zinc Selenium (ZnSe) Sputtering Targets (CVD ZnSe) Transparence Wave Band---- 0.35~23μm Bending Strength---56MPa Knoop Hardness---130Kg/mm2 Refractive Index---2.403(10.6um ) Transmittance--->65%(3~5um),>70%(8~13um) Absorption coefficient---0.0006/cm(10.6um) Density---5.27g/cm3 Speciafications---Diameter--- <200mm Thickness---<15mm Performance---Good optical homogeneity, wide transmissive wavelength and low absorption coefficient |
Zinc Selenium (ZnSe) Evaporation Material Density--- 5.3 g/cm3 Purity---99.999% Melting point 1526 ºC Propertiess of the solid substance---Yellow block or granular, Insoluble in water Linear expansion coefficient--- 7.45×10-6 Vapour pressure--- at 500-800ºC 1 Pa ~ 10 Pa Hardness--- (acc. to Knoop) 120 kg/mm2 Properties of thin film---- Transmission range 600 ~ 20000nm Refractive index at 550nm ~ 2.58, at 1000nm ~ 2.48, at 10500nm ~ 2.4 Hints on evaporation--- Evaporation with boat on molybdenum. Evaporation temperature ~ 900 ºC Applications---IR coatings. |
Material | Si,Ge ,Fused silica etc |
Dimension | 5-50mm |
Dimension Tolerance | ±0.05~0.1mm |
Thickness Tolerance | ± 0.1mm |
Surface Quality | 80/50,60/40,40/20,20/10 |
Flatness | Lambda / 2 ,Lambda /4 , ,Lambda / 10 |
Centration | 3'-5' |
Bevel | 0.25 mm at 45 degrees |
Coating | AR coating or custom |