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Ceramics

Ceramics

Y2O3 ceramics

Material with excellent corrosion resistance

Y2O3 has excellent light transmission in the infrared region and plasma resistance.
We fabricate Y2O3 ceramics with excellent light transmission from the visible region to the infrared region.

Applications

Laser
Laser
Viewing window
Viewing window
Usage under corrosive gases
Usage under corrosive gases
Plasma resistant material
Plasma resistant material

Features

Excellent optical characteristics

Excellent transparency in the infrared region.

Graph 1
Fig. Transmission spectrum of Y2O3 ceramics
Graph 2
Fig. Transmission spectrum of Y2O3 ceramics and Sapphire
Various types of dopant ions can be added uniformly

Laser oscillation medium by adding various dopant ions is available.

Physical properties : Y2O3 ceramics
Hardness 10 GPa
Fracture toughness 2.5 MPam1/2
Elastic modulus 188 GPa
Poisson ratio 0.32
Specific heat 0.466×103 J/kgK
Thermal diffusivity coefficient 0.0621×10-4 m2/s
Thermal conductivity 14.5 W/mK
Refractive Index 1.92@532 nm
Density 5.01 g/cm3
Production examples

Y2O3、Dy2O3、Ho2O3、Er2O3、Tm2O3、Yb2O3、Lu2O3
Other rare-earth oxide ceramics are also available produce. Please feel free to contact us about it.

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