Al3GaN4
metal· JVASP-104764· Al3GaN4
Al₃GaN₄ is an experimental ternary nitride ceramic compound combining aluminum, gallium, and nitrogen—a research-phase material within the wide-bandgap semiconductor and advanced ceramics family. While not yet in widespread commercial production, this material is being investigated for high-temperature structural applications and next-generation electronic devices where the combined properties of aluminum nitride and gallium nitride could offer advantages in thermal stability, mechanical strength, and electrical performance. Its development represents efforts to engineer improved materials for extreme environments where conventional nitride ceramics face limitations.
high-temperature semiconductorswide-bandgap electronicsresearch compoundsadvanced ceramicsthermal management substratespower device engineering
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28,164.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 17,542.3 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1428 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.505 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.881 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.7305 | C/m² | — | ||
Seebeck Coefficient(S) | -199.9 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.384 | 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.