Te4 Mo1 W2 S2

semiconductor
· Te4 Mo1 W2 S2

Te₄Mo₁W₂S₂ is a mixed-metal chalcogenide semiconductor compound combining tellurium, molybdenum, tungsten, and sulfur in a single phase material. This is an experimental composition primarily investigated in materials research for its potential as a tunable semiconductor with mixed transition-metal sites that can exhibit enhanced electronic and photonic properties compared to binary or ternary chalcogenides. The combination of molybdenum and tungsten—both strong chalcogenide formers—suggests potential applications in optoelectronics and catalysis, though commercial deployment remains limited and this compound should be evaluated as a research-stage material.

experimental semiconductorsphotocatalysis researchtransition-metal chalcogenidesoptoelectronic devices (exploratory)thermoelectric materials researchmaterials for layered device platforms

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.