Te2 W2 S2

semiconductor

· Te2 W2 S2

Te₂W₂S₂ is a mixed-chalcogenide semiconductor compound combining tellurium, tungsten, and sulfur in a layered crystal structure. This is primarily a research-phase material being investigated for its optoelectronic and photocatalytic properties, with potential applications in next-generation energy conversion and sensing devices. Unlike traditional binary semiconductors (e.g., WS₂ or WTe₂), the ternary composition offers tunable electronic bandgaps and enhanced light absorption, making it of interest for applications requiring custom spectral response or catalytic activity.

photocatalysisphotodetectorssolar energy conversion2D heterostructure researchoptoelectronic devicesenvironmental remediation catalysts

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,854.8	ksi	—
Shear Modulus(G)	2,614.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00980	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3360	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 W2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control