AlGa3N4
metal· JVASP-35109· AlGa3N4
AlGa₃N₄ is an advanced ceramic nitride compound combining aluminum and gallium nitrides, belonging to the family of III-V nitride semiconductors and ceramic materials. This material is primarily of research and developmental interest for high-temperature, high-power electronic and optoelectronic applications where extreme thermal stability and wide bandgap properties are advantageous. Engineers consider it for next-generation power devices, high-frequency transistors, and UV optoelectronics where conventional semiconductors reach performance limits, though commercial availability remains limited compared to established nitride alternatives like GaN and AlN.
wide-bandgap semiconductor deviceshigh-temperature power electronicsUV light-emitting applicationshigh-frequency RF transistorsadvanced materials researchthermal management substrates
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 184.0 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 118.7 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.302 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.420 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.960 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.9321 | C/m² | — | ||
Seebeck Coefficient(S) | -68.01 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00950 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8325 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.