Gallium Arsenide vs. Ceria
Gallium arsenide belongs to the non-glass optical ceramics classification, while ceria belongs to the oxide-based engineering ceramics. There are 7 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is gallium arsenide and the bottom bar is ceria.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 5.3 | |
| 7.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 85 | |
| 180 |
| Melting Onset (Solidus), °C | 1400 | |
| 2340 |
| Specific Heat Capacity, J/kg-K | 360 | |
| 390 |
| Stiffness to Weight: Axial, points | 8.9 | |
| 13 |
| Stiffness to Weight: Bending, points | 28 | |
| 25 |
| Thermal Expansion, µm/m-K | 5.6 | |
| 11 |