| Cadmium sulfide is widely used in IR optics, polarizers, λ/4 and λ/2 waveplates, beamsplitters, substrates. |
Basic properties |
Structure
Wurtzite (Hexagonal) Density:
4.825 g/ cm3 Young’s Modulus:
45 GPa Coef. of Thermal Expansion (500 K):
α 1=6.26×10-6/K; Specific Heat:
0.47 J/gK Thermal conductivity (at 25 °C):
0.2 W/cmK Max. Transmittance (λ =2.5-15 μm):
≥ 71 % Absorption Coef. (λ =10.6 μm):
≤ 0.007 cm-1 (including 2 surfaces) Refractive index (λ =10.6 μm):
2.2245 (no), 2.2376 (ne) Specific resistivity
a). low: < 1 Ohm*cm Max. crystal diameter/length:
ø 40×30 mm |
CdS Transmission |
 |
Products |
CdS rods, wafers, windows and substrates |
Diameter/Width
1-38 mm Thickness/length
0.1-150 mm Orientation
(0001), (10-10), (11-20) Surface quality
As-cut, 80/50, 60/40 per MIL-0-13830 |
CdS crystal pieces for vapour deposition |
Purity
99.995%, 99.999% Particle size
0.01- 10 mm
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