
| 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 |