TbBi5O9 is a rare-earth bismuth oxide ceramic compound combining terbium and bismuth in a fixed stoichiometric ratio. This is a specialized research material within the family of rare-earth bismuthates, primarily investigated for its potential in high-temperature applications and photocatalytic or electronic device contexts where the unique properties of terbium-doped bismuth oxide systems become relevant.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.138 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.848 | eV | DFT · OptB88vdW | ||
| ↳ | 2.713 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 46.97 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 7.053 | - | DFT · OptB88vdW | ||
| ↳ | 5.241 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.4824 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00212 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000800 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -268 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 309.3 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 8.690 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05990 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.711 | 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