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Optical coating material
Zinc selenide (ZnSe)
发布时间:2018-07-05 14:31:26 | 浏览次数:401 次

Zinc selenide  (ZnSe)

 

Appearance                  yellow pellets or slices 

Density:                     5.30 g/cm3

Vapor pressure               1 Pa at 790°C      

Hardness:                    120 kg/mm2

Melting point:                1526

Solubility:                    slightly soluble in water

Transmittance scope           600-20000nm

Refractive index(550nm):       2.58

Vapour deposition condition     thermal vapour deposition in Mo boat

Vapour deposition temp.        900

 

Purity          99.99%

Applications   anti-reflection film, IR coating

Specs         1-3mm   1-5mm

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