TlSbTe2 is a ternary chalcogenide ceramic compound combining thallium, antimony, and tellurium—a material family of primary interest in thermoelectric and semiconductor research rather than established commercial production. This compound belongs to the broader class of narrow-bandgap semiconductors and thermoelectric materials, where the combination of heavy elements and mixed valency states can enable efficient thermal-to-electric energy conversion or vice versa. Engineers and researchers investigate such materials for applications requiring high Seebeck coefficients or low thermal conductivity, though TlSbTe2 remains largely in the experimental phase and would be selected only for specialized research programs or next-generation device prototyping where conventional thermoelectrics (Bi2Te3, PbTe) prove insufficient.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 30.33 | GPa | DFT | ||
| ↳ | 33.71 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G)2 entries | 18.17 | GPa | DFT | ||
| ↳ | 23.55 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.014 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.1770 | eV | DFT · OptB88vdW | ||
| ↳ | 0.4240 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 34.38 | - | DFT · OptB88vdW | ||
| ↳ | 26.07 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.02000 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.02333 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00267 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00333 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -145.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 170.5 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 11.24 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.2309 | 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