Te2 W3 S4

semiconductor

· Te2 W3 S4

Te₂W₃S₄ is a ternary chalcogenide semiconductor compound combining tellurium, tungsten, and sulfur elements, likely in a layered or mixed-valence crystal structure. This material belongs to the broader family of transition metal chalcogenides, which are actively researched for optoelectronic and energy conversion applications due to their tunable bandgaps and strong light-matter interactions. As a relatively specialized composition, Te₂W₃S₄ is primarily of interest in materials research and device development rather than established high-volume manufacturing, with potential applications in photovoltaics, photodetectors, and thermoelectric systems where layered semiconductors offer advantages over conventional materials.

photovoltaic researchphotodetector devicesthermoelectric applicationsoptoelectronic materialsthin-film semiconductorsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,810.2	ksi	—
Shear Modulus(G)	-518.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5250	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.

Te2 W3 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control