HfSiRu2 is a ternary intermetallic ceramic compound combining hafnium, silicon, and ruthenium. This is a research-phase material studied for its potential in ultra-high-temperature structural applications, where the combination of refractory metals and ceramic bonding offers exceptional thermal stability and hardness. The material belongs to the family of transition-metal silicides, which are of significant interest for aerospace and advanced energy systems where conventional superalloys reach their temperature limits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 227.9 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 102.9 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 11.44 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1250 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 81.95 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Seebeck Coefficient(S) | -224.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7333 | eV/atom | — |