Yttrium Oxide (Y2O3)

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Yttrium Oxide (Y2O3) Sputtering Target

Purity--- Re/TREM:99.995%,99.99%,99.999%     TREM:99.5%,99.9%,99.95%

Purity--- 99.9% Denstiy---4.8 g/cm3

Refractive Index---1.8~1.9

Transparence Wave Band---- 0.23~9 um

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

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

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

Yttrium Oxide (Y2O3) Evaporation Material 
Density--- 5.01 g/cm3   Solubilit--- Insoluble in water, soluble in acid

Purity--- Re/TREM:99.995%,99.99%,99.999%     TREM:99.5%,99.9%,99.95%

Melting point---2410 ℃,Vapour pressure at 2312 ℃ 1 Pa,at 2408 ℃ 10 Pa

Linear expansion coefficient--- 8.5×10-6/K    Specific heat capacity ---7.1 J/molk
Hints on evaporation---
        Evaporation temperature 2400 ～ 2500 ℃
        Deposition rate 1 ～ 2nm/s
        Oxygen partial pressure 1 ～ 2×10-2Pa
        Substrate temperature ～250 ℃
Shape --- solid substance, White tablets, Piece Specification--- custom-made

Area--- Anti-reflection coatings, interference,coatings, dielectric films for capacitors. 

Purity--- Re/TREM:99.995%,99.99%,99.999%    TREM:99.5%,99.9%,99.95%

Application---For various fluorescent materials, high purity refractories, artifitial precious stone, lazer crystals, fluorescent materials and many high-tech  application...

Purity--- Re/TREM:99.995%,99.99%,99.999%   TREM:99.5%,99.9%,99.95%

Granularity---D50:30-70nm

Specific Surface Area---30-50m/g