Phone:   +49 (0) 5971 - 4010179

E-mail:    sales@surfacenet.de

Feedback

 

Stock List Crystals & Substrates

Stock List Targets

SurfaceNet GmbH Germany (Crystals, Substrates, Service)
   product groups & services       photo gallery       site view       contact       impressum & AGB       Sitemap  

Magnesium oxide ( MgO )

 

Crystal properties

Crystal growth method

Arc furnace

Magnesium oxide MgO, SurfaceNet GmbH Germany

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 Ĺ

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

nc = 1.77197 - 1.72267

 

X-ray properties

Orientation

 

(100), (110), (111)

Other orientations on request

 Up