TiNiSb is a ternary intermetallic compound combining titanium, nickel, and antimony, belonging to the half-Heusler family of semiconductors. This material is primarily of research interest for thermoelectric applications, where it can convert temperature gradients directly into electrical current or vice versa, making it a candidate for waste heat recovery and solid-state cooling systems. TiNiSb is notable for its tunable electronic and thermal properties within the half-Heusler family, offering potential advantages in high-temperature thermoelectric performance compared to conventional binary semiconductors, though it remains largely in the development phase for commercial adoption.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 128.3 | GPa | — | ||
| ↳ | 125.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G)2 entries | 56.69 | GPa | — | ||
| ↳ | 53.40 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.195 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.4200 | eV | — | ||
| ↳ | 0.2915 range 0.000–0.5830median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -2.170 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4834 | eV/atom | — |