www.kerioptoelectronic.com

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ZnSe

ZnSe is a excellent substrate for IR optics for CO2 laser, lenses, window, beamsplitters. We can offer high quality and competitive price of ZnSe blocks and polishing wafers.

Typical Physical Properties

Structure

Cubic F43m    a=5.6685

Melting Point ( oC)

1517

Density (g/cm3)

5.264

Heat Capacity (J /g.k)

0.339

Thermal Expansion (10-6/K)

7.1

Thermal Conductivity

(W/m.k at 300K )

13

Transparent wavelength (µ)

0.51 ~ 19.0

Refractive Index

2.5

Growth Method

PVT

Max Crystal Size

25x25x15

Standard Size

Special size and orientation are available upon request.

Orientation Accuracy ±0.3o

Polishing & Micro Roughness

Single or double sides polished   Ra<5 Å

   
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