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Mateck Cadmium Telluride (CdTe)

Category Ceramic , Sulfide/Chalcogenide
Manufacturer Mateck GmbH
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Optical crystals
Physical Properties Metric English Comments
Density 5.86 g/cc
0.212 lb/in³
Solubility 0.00 ppm
0.00 ppm
a Lattice Constant 6.483 Ã…
6.483 Ã…
Molecular Weight 240.01 g/mol
240.01 g/mol
Mechanical Properties Metric English Comments
Modulus of Elasticity 52.0 GPa
7540 ksi
Poissons Ratio 0.41
0.41
Shear Modulus 18.4 GPa
2670 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 4.50 µm/m-°C

@Temperature 0.000 - 30.0 °C
 2.50 µin/in-°F

@Temperature 32.0 - 86.0 °F
Specific Heat Capacity 0.209 J/g-°C
0.0500 BTU/lb-°F
Thermal Conductivity 4.10 W/m-K
28.5 BTU-in/hr-ft²-°F
Melting Point 1092 °C
1998 °F
Optical Properties Metric English Comments
Refractive Index 2.61
2.61
n20.0
2.649
2.649
n10.0
2.598

@Wavelength 22000 nm
 2.598

@Wavelength 22000 nm
2.629

@Wavelength 16000 nm
 2.629

@Wavelength 16000 nm
2.649

@Wavelength 10000 nm
 2.649

@Wavelength 10000 nm
2.656

@Wavelength 6000 nm
 2.656

@Wavelength 6000 nm
IR Transmittance 10 %

@Wavelength 800 nm
 10 %

@Wavelength 800 nm
 Internal Transmittance
15 %

@Wavelength 35000 nm
 15 %

@Wavelength 35000 nm
 Internal Transmittance
55 %

@Wavelength 950 nm
 55 %

@Wavelength 950 nm
 Internal Transmittance
70 %

@Wavelength 15000 nm
 70 %

@Wavelength 15000 nm
 Internal Transmittance
Descriptive Properties Value Comments
Absorption loss (cm^-1) 0.167
at 10 microns
Symmetry Class F43m
Syngony cubic
Transmission Range (microns) 2 - 25
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