GaO
ceramic· JVASP-136677· GaO
Gallium oxide (Ga₂O₃) is an emerging wide-bandgap ceramic semiconductor material that belongs to the family of transparent conducting oxides and high-power electronic materials. Currently in advanced research and early commercialization phases, it is being developed as a next-generation alternative to silicon carbide and gallium nitride for high-temperature, high-voltage power electronics and RF applications. Engineers consider Ga₂O₃ for applications demanding superior voltage breakdown capability and thermal stability beyond conventional semiconductors, though material processing and device integration remain active areas of development.
power semiconductor deviceshigh-voltage switching electronicsRF and microwave circuitssolar-blind UV detectorshigh-temperature electronicsnext-generation research applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 69.32 | GPa | — | ||
Poisson's Ratio(ν) | 0.4000 | - | — | ||
Shear Modulus(G) | 11.53 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.412 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6276 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.040 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.