Figures of Merit for GaN substrates
| Property | Units | Characterization Method | Industry range | Goal | Reference/hyperlink |
|---|---|---|---|---|---|
| Bandgap |
eV |
PL |
3.44 |
||
| Electron mobility |
cm2/V s |
1350(300K) |
|||
| Hole mobility |
cm2/V s |
13(300K) |
|||
| Melting point |
K |
thermal couple |
2573 |
||
| Lattice constants |
nm |
X-ray diffraction |
a=0.319;c=0.518 |
||
| Thermal conductivity |
W/cm K |
2.1 |
|||
| Heat capacity |
J/mol K |
35.3 |
|||
| Elastic modulus |
GPa |
210 |