Te2 Mo2 W2 Se4 S2

semiconductor

· Te2 Mo2 W2 Se4 S2

Te2Mo2W2Se4S2 is a mixed-chalcogenide semiconductor compound combining tellurium, molybdenum, tungsten, selenium, and sulfur—a complex layered material in the family of transition metal dichalcogenides (TMDs) and their multi-element variants. This is a research-phase material whose primary interest lies in emerging optoelectronic and photovoltaic applications, where the engineered bandgap and tunable electronic properties of multi-chalcogenide systems could offer advantages over simpler binary or ternary semiconductors. The material's composition suggests potential for thermoelectric energy conversion, flexible electronics, and next-generation photovoltaic devices where band structure engineering through elemental substitution is exploited to improve efficiency or tailor device performance.

research photovoltaicsthermoelectric energy harvestingflexible electronicsoptoelectronic devicesband-gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	32.66	GPa	—
Shear Modulus(G)	22.07	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2128	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4920	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 Se4 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control