DyGaO3 is a dysprosium gallate ceramic compound belonging to the rare-earth oxide family, typically synthesized as a dense polycrystalline material. This compound is primarily of research and developmental interest for high-temperature structural and functional applications, particularly in thermal barrier coatings and advanced refractory systems where its rare-earth composition provides improved phase stability and thermal cycling resistance compared to conventional oxides. The dysprosium-gallate system is explored for aerospace, power generation, and extreme environment applications where traditional alumina or yttria-based ceramics show limitations at elevated temperatures or under thermal stress.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2994 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.078 | eV | DFT · PBE | ||
| ↳ | 3.890 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB)2 entries | 0.000 | μB | DFT | ||
| ↳ | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000829 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000491 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -126.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 430.1 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)2 entries | -2.972 | eV/atom | DFT | ||
| ↳ | -2.948 | 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