Te4 W3 S2

semiconductor

· Te4 W3 S2

Te₄W₃S₂ is a mixed-metal chalcogenide compound combining tellurium, tungsten, and sulfur in a layered or complex crystal structure. This is a research-phase material within the broader family of transition metal chalcogenides, which have attracted interest for potential applications in optoelectronics, catalysis, and energy storage due to their tunable electronic and photochemical properties. The specific composition remains relatively unexplored in mainstream engineering, making it a candidate for exploratory work in niche semiconductor applications rather than established industrial use.

experimental optoelectronicsphotocatalytic researchenergy storage materialsthin-film semiconductorsmaterials science R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00750	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2200	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 W3 S2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control