Te2 Mo3 W1 Se4 S2

semiconductor

· Te2 Mo3 W1 Se4 S2

Te2Mo3W1Se4S2 is a mixed-metal chalcogenide semiconductor compound combining tellurium, molybdenum, tungsten, selenium, and sulfur. This is a research-phase material within the transition metal chalcogenide family, explored for its potential in optoelectronic and photovoltaic applications where multi-element composition can engineer band gaps and carrier transport. The material family is notable for tunable electronic properties and potential use in environments requiring moderate stiffness with semiconductor behavior, though practical commercial applications remain limited to experimental prototypes.

photovoltaic cellsoptoelectronic devicesthin-film semiconductorsresearch photocatalyststhermoelectric devices (exploratory)infrared detectors (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	35.27	GPa	—
Shear Modulus(G)	23.20	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2126	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5240	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 Mo3 W1 Se4 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control