ZnSe: Zinc selenide is yellow to red in appearance and commonly used as an infrared optical material.
|PVD ZnSe |
|Dia. 12-50 mm||Orange|
|99.99%||Packed with soft paper|
|Avoid exposure to sunlight & acid|
|Dia. & Thickness|
|Powder||≥ 200 mesh|
Characteristics of zinc selenide
|CAS Number||Density (g/cm3)||Boiling point (Cº)||Melting point (Cº)||Refractive index at 550 (nm)||Transparency range (µm)||Evaporation source|
|1315-09-9||5.27||/||1520||2.58||0.5-22||E; B(Ta, Mo)|
|Applications||PVD Wafer Bank: Infrared & laser lens|
Crystal: Infrared film coating
It can be thermally evaporated from a tantalum or molybdenum boat. It can also be evaporated by electron beam with a tantalum or molybdenum crucible liner. It is evaporated in a dedicated vacuum chamber due to its high vapor pressures at low temperature.