Te2 Mo2 W2 Se2 S4

semiconductor

· Te2 Mo2 W2 Se2 S4

Te₂Mo₂W₂Se₂S₄ is a mixed-metal chalcogenide semiconductor composed of molybdenum, tungsten, tellurium, selenium, and sulfur. This is primarily a research-phase material exploring layered heterostructures and high-entropy chalcogenide compounds for next-generation electronic and optoelectronic devices. Engineers investigating this material would be targeting applications requiring tunable band gaps, enhanced charge carrier mobility, or catalytic activity that multi-element chalcogenides can provide compared to binary semiconductors.

research semiconductorslayered heterostructuresphotocatalysis and water splittingtransition metal dichalcogenidesemerging optoelectronicsenergy storage materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,264.9	ksi	—
Shear Modulus(G)	3,718.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.08250	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5450	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 Mo2 W2 Se2 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control