Zinc Selenide (ZnSe)
Evaporant
OVERVIEW
Phoenix Infrared is one of a select few companies in
the world producing laser grade zinc selenide using the Chemical
Vapor Deposition (CVD) process. Evaporant ZnSe is used in
infrared anti-reflection coatings, interference filters and as part of
multi-layer broadband coatings.
ZnSe Evaporant provided in irregular shaped chunks
6-12mm
Hints on Evaporation: Evaporate using E-Beam or resistance
heated molybdenum boat.
Solubility: Insoluble in H20
Melting Point 1525°C
Density: 5.4g/cm3
Vapor Pressure at 750o c ~ 1x10-2 mbarr
Transmission range: 600-1500nm
Refractive index at 600nm ~2.58
Evaporation temperature: 600~900°C
Analysis
Iron
(Fe)
<7ppm
Nickel
(Ni)
<6ppm
Cobalt
(Co)
<4ppm
Copper (Cu)
<1ppm
Chromium (Cr) <2ppm
Magnesium (Mn) <1ppm
Titanium (Ti) <10ppm
Sodium (Na)
<1ppm
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