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碲化镉 Cadmium Telluride (CdTe)

Crystallographic


Syngony

Cubic

Symmetry Class

F43m

Lattice Constants

a = 6.483 Å


Optical


Refractive Index at n10.0

2.649

Refractive Index at n20.0

2.610

Transmission Range, microns

2 - 25

Absorbance μ(λ)cm -1


at 10 microns

0.167


Thermal


Thermal Linear Expansion, ℃-1 for 0-30 ℃

4.5 x 10-6

Thermal Conductivity, W/(m * ℃)

4.10

Specific Heat Capacity, J/(kg * ℃)

0.209

Melting Point, ℃

1092


Mechanical


Density, g/cm3

5.86

Young Modulus (E), Pa

52 x 109

Poisson Ratio

0.41


Chemical


Molecular Weight

240.01

Solubility


in water, gram/100 cm3

insoluble


Ref. Index vs. Wavelength λ


Wavelength, Microns

Refractive Index

6.0

2.656

8.0

2.654

10.0

2.649

12.0

2.644

14.0

2.637

16.0

2.629

18.0

2.629

20.0

2.610

22.0

2.598


Custom sizes and specifications are available on request.


 

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