YbTiO3 is a rare-earth titanate ceramic compound combining ytterbium and titanium oxides, belonging to the perovskite or perovskite-related oxide family. This material is primarily of research and development interest for high-temperature applications, microwave devices, and potential optoelectronic or photocatalytic systems where rare-earth doping provides tailored electronic and thermal properties. While not yet established in mainstream industrial production, YbTiO3 represents the broader class of rare-earth titanates being explored as alternatives to conventional ceramics in demanding thermal, dielectric, and catalytic environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 198.9 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 113.2 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.146 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 2.364 | eV | DFT · PBE | ||
| ↳ | 2.364 | eV | DFT · OptB88vdW | ||
| ↳ | 2.851 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 22.96 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.462 | - | DFT · OptB88vdW | ||
| ↳ | 5.436 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 1.093 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.077 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB)2 entries | 0.000 | μB | DFT | ||
| ↳ | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00325 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000886 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -343 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 385.6 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 6.390 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)2 entries | -3.528 | eV/atom | DFT | ||
| ↳ | -3.607 | 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