k-Space Associates, Inc.

Material Properties

Material Chemical
Symbol
Bulk Modulus Young’s Modulus Poisson’s Ratio Biaxial Modulus
Copper Cu 140 GPa 110 GPa 0.343 81.91 GPa
Float Glass Soda-lime Silica 43 GPa 72 GPa 0.23 93.51 GPa
Gallium Arsenide GaAs 75.5 GPa 82.68 GPa 0.31 119.8 GPa
Gallium Nitride GaN (zinc blend) 204 GPa 449.6 GPa
Indium Phosphide InP 71 GPa 61 GPa 0.36 95.31 GPa
Sapphire Al2O3 240 GPa 335 GPa 0.25 562 GPa (R-Plane)
Silicon Si 101.97 GPa 130.91 GPa 0.28 181.82 GPa
Silicon Carbide 4H – SiC 220 GPa
Silicon Carbide 6H – SiC 97 GPa
Silicon Carbide 3C – SiC 441 GPa

Material Chemical
Symbol
950nm
Reflectance
950nm
Emissivity
470nm
Reflectance
470nm
Emissivity
Gallium Arsenide GaAs 0.313 0.687 0.438 0.562
Gallium Antimony GaSb 0.39 0.61 0.48 0.52
Indium Phosphide InP 0.305 0.695 0.349 0.651
Sapphire Al2O3 0.075 0.925 0.078 0.922
Silicon Si 0.326 0.674 0.419 0.581

Material Chemical
Symbol
n at 950nm k at 950nm n at 470nm k at 470nm
Aluminum Arsenide AlAs 2.974 0 3.51 0
Gallium Antimony GaSb 4.3 0.34 4.3 2.3
Indium Phosphide InP 3.37 0.2 3.818 0.5
Gallium Nitride GaN 2.37 0 2.47 0
Silicon Si 3.63 0.01 4.55 0.02
Gallium Phosphide GaP 3.17 0 3.6 0.01