HfGeB2
ceramic· JVASP-51290· HfGeB2
HfGeB₂ is a ternary ceramic compound combining hafnium, germanium, and boron, belonging to the family of transition metal borides and germanides. This material exists primarily as a research compound with potential applications in ultra-high-temperature environments and advanced structural ceramics, where its refractory characteristics and thermal stability are of interest. While not yet widely commercialized, hafnium-based ceramics in this composition space are being explored for aerospace and high-energy applications where conventional refractories reach their limits.
ultra-high-temperature ceramicsrefractory materialsaerospace thermal protectionmaterials researchadvanced structural ceramicshigh-temperature coatings
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2933 | lb/in³ | — |
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 | — | ||
Seebeck Coefficient(S) | 1.160 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 2.023 | eV/atom | — | ||
Formation Energy(ΔHf) | 1.268 | 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.