Te₂MoW₂S₄ is a mixed-metal chalcogenide compound combining tellurium, molybdenum, tungsten, and sulfur—a composition that places it in the emerging family of transition metal dichalcogenide (TMD) alloys and heterostructures. This material is primarily investigated in research contexts for optoelectronic and energy-conversion applications, where the layered crystal structure and tunable electronic properties of multi-metal chalcogenides offer advantages over single-element TMDs. The combination of molybdenum and tungsten with both sulfur and tellurium suggests potential for enhanced light absorption, improved charge transport, or tailored band gap engineering—making it of interest to researchers developing next-generation photovoltaic devices, photocatalysts, or electronic components, though industrial-scale deployment remains limited.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 33.64 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 21.75 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.891 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.06800 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.17 | - | — | ||
Magnetic Moment(μB) | 0.00200 | µB | — | ||
Piezoelectric Modulus(eij) | 0.02239 | C/m² | — | ||
Seebeck Coefficient(S) | -26.84 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2244 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5196 | eV/atom | — |