Te4 Mo3 W1 Se2 S2

semiconductor

· Te4 Mo3 W1 Se2 S2

Te₄Mo₃W₁Se₂S₂ is a complex chalcogenide semiconductor compound combining tellurium, molybdenum, tungsten, selenium, and sulfur. This is a research-phase material rather than an established commercial product; it belongs to the family of transition metal chalcogenides being investigated for optoelectronic and energy conversion applications. The multi-element composition is designed to engineer band gap, carrier mobility, and light absorption properties for next-generation photovoltaics, photodetectors, and potentially thermoelectric energy harvesting.

photovoltaic researchphotodetector developmentthermoelectric energy conversionthin-film semiconductorsoptoelectronic devicesmaterials research/laboratory

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	29.00	GPa	—
Shear Modulus(G)	20.66	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07000	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3980	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 Mo3 W1 Se2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control