www.kerioptoelectronic.com

www.kerioptoelectronic.com    


Ge
We can offer high quality and competitive price of Ge blocks and polishing wafers.

Typical Physical Properties

molecular Formula

Ge

Density

5.33g/cm3

Melting Point

937oC

Thermal Expansion Coefficient

6.1  (10-6, ℃-1

Youngs Modulus  

103  (Gpa)
 Modulus of Rupture ≥75  (Mpa)

Poisson's Ratio

0.28

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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