Te4 Mo2 W2 S4

semiconductor

· Te4 Mo2 W2 S4

Te₄Mo₂W₂S₄ is a mixed-metal chalcogenide semiconductor compound combining tellurium, molybdenum, tungsten, and sulfur into a layered or complex crystal structure. This is a research-phase material, not yet widely commercialized, belonging to the family of transition-metal dichalcogenides and polychalcogenides being explored for next-generation optoelectronic and energy-storage applications. The incorporation of multiple heavy chalcogenide elements and dual transition metals suggests potential for tunable bandgap, strong light absorption, and enhanced carrier mobility compared to single-component semiconductors, positioning it as a candidate material for photovoltaic, photodetector, or thermoelectric device research.

experimental photovoltaic devicesphotodetectors and imagingthermoelectric energy conversion2D materials researchoptoelectronic prototypingsolid-state device engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33.37	GPa	—
Shear Modulus(G)	20.22	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05750	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3890	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.

Te4 Mo2 W2 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control