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Stock List Crystals & Substrates

Stock List Targets

Crystal properties

Crystal growth method

Skull melting method

Crystal growth orientation

(100)

Maximum size

> 3 inch

Variations

Doped crystals (Fe, Nb, Cr, W, Ta, V)

Other dopands on request

Crystallographic properties

Crystallographic structure

Cubic a = b = c = 5.14Å

Twinning structure

Twinfree

Colour

Colourless

Physical properties

Density

5.9 g/cm³

Melting point

2780 °C

Hardness

8.7 (Mohs)

Physical properties cont.

Thermal expansion coefficient

9.2 * 10^-6 K^-1

Dielectric constant

7 – 8

Dielectric loss tangent

No data available

Specific resistivity

10¹³ - 10¹⁵W/cm

Optical properties

Transmission range

0.4 to 6.5 µm

Refraction index

n^d = 2.15

Dispersion

0.06

X-ray properties

Orientation

(100), (110), (111)

Other orientations on request

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