硒化锌的物理特性 | |
Grain size,um | 50-100 |
Density,g/cm³,@298K | 5.27 |
Chemical purity | >99.999% |
CTE,k¹,@373K | 7.8X10-6 |
Thermal conductivity,Wcm-1K-1 | 0.18 |
硒化锌的机械特性 | |
Knoop Hardness,kg/mm² | 110 |
Flexural Strength,Mpa | 56 |
Young`s modulus,GPa | 67 |
Poissons ratio | 0.28 |
硒化锌的光学特性 | |
Refractive index,@9um | 2.4122 |
Index of refraction inhomogeneity(△n/n),@0.6328 μm | 2×10-5 |
Thermo-optic coefficient(dn/dT),@3.39 μm,(298-358K) | 6.2x10-5 |
Bulk absorption coefficient,cm-1,10.6 μm | <5x10-4 |