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Stock List Crystals & Substrates

Stock List Targets

Crystal properties

Crystal growth method

Arc furnace

Crystal growth orientation

(100)

Maximum size

Up to 2 inch

Variations

Doped crystals (Fe, Ti, Ni,
Cr, V, Cu, Mn, Zn,Co)
Other dopands on request

Crystallographic properties

Crystallographic structure

Cubic
a = 4.212 Å

Twinning structure

Twinfree

Colour

Colourless

Physical properties

Density

3.585 g/cm³

Melting point

2780 +/- 20 °C

Thermal expansion coefficient

8 * 10^-6 K^-1

Hardness in Microvickers 500 g

orientation

(100) (110) (111)
910 990 980

Physical properties cont.

Dielectric constant

< 9.5

Dielectric loss tangent

3.3 * 10^-7

Specific resistivity

> 10¹⁷Ohm/cm

Optical properties

Transmission range

0.2 to 8 µm

Refraction index

n^c = 1.77197 - 1.72267

X-ray properties

Orientation

(100), (110), (111)

Other orientations on request

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