Sr₂HfTiO₆ is a complex perovskite-derived ceramic oxide composed of strontium, hafnium, and titanium. This material is primarily of research interest for high-temperature structural and functional applications, where its combination of refractory elements (hafnium and titanium) offers potential thermal stability and mechanical performance at elevated temperatures. It represents an emerging class of double perovskite ceramics being investigated for nuclear fuel matrices, thermal barrier coatings, and oxygen-ion conducting electrolytes in solid oxide fuel cells, though it remains largely in the experimental/development stage rather than established industrial production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2311 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.651 | eV | DFT · OptB88vdW | ||
| ↳ | 3.385 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.340 | - | DFT · OptB88vdW | ||
| ↳ | 4.310 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 1.790 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.547 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data