Tungsten Oxide (WO3) 

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Tungsten Oxide (WO3) Sputtering targets

Purity--- 99.9%  Density---3.36g/cm3

Refractive Index---2.3        Transparence Wave Band----0.56~7 um

Shape--- Discs, Plate, Step (Dia ≤200mm,,  Thickness ≥1mm)

                Rectangle, Sheet,  Step (Length ≤300mm, Width ≤200mm, Thickness ≥1mm)

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

Application --- Shadow casting for electron microscopy.

Tungsten  Oxide (WO3) Evaporation Material

Density--- 7.1 g/cm3   Purity--- 99.9% Melting point--- 1473 ℃
Solubility---Insoluble in water, very slightly soluble in acids and alkalis.

Properties of thin film---
     Transmission range 400 ～ 10000 nm
     Refractive index at 500nm ～ 1.67
Hints on evaporation---

     Evaporation with electron beam gun or W boat
     Evaporation temperature 1470 ℃ 

Shape--- solid substance, Greenish – yellow tablets( Dia 10mm) or granules