HfMgO3
semiconductor· HfMgO3
HfMgO3 is a ternary oxide ceramic compound combining hafnium and magnesium oxides, belonging to the perovskite or related oxide semiconductor family. This material is primarily of research interest for high-temperature applications and advanced electronic/photonic devices, where its wide bandgap and thermal stability offer potential advantages over conventional oxides. While not yet established in mainstream industrial production, HfMgO3 represents an emerging platform for exploring hafnium-based ceramics in extreme environment and next-generation semiconductor contexts.
high-temperature ceramicswide-bandgap semiconductorsrefractory coatingsresearch photonicsadvanced thermal barriers
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 25,342.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 13,178.1 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2245 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 1.042 | eV | — | ||
| ↳ | 2.700 | eV | — | ||
| ↳ | 1.118 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 10.32 | - | — | ||
Magnetic Moment(μB)3 entries | 0.000 | μB | — | ||
| ↳ | 0.0000637 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -81.76 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6555 | eV/atom | — | ||
Formation Energy(ΔHf)3 entries | -2.321 | eV/atom | — | ||
| ↳ | 1.000 | eV/atom | — | ||
| ↳ | -2.844 | eV/atom | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.