Te2 Mo3 Se2 S2

semiconductor

· Te2 Mo3 Se2 S2

Te₂Mo₃Se₂S₂ is a mixed chalcogenide semiconductor compound combining tellurium, molybdenum, selenium, and sulfur—a research material within the broader family of transition metal chalcogenides. This is an experimental composition primarily investigated for optoelectronic and energy conversion applications where the tunable bandgap and layered crystal structure of chalcogenide semiconductors offer advantages over conventional materials. Engineers and researchers explore such mixed-anion compounds to engineer electronic properties for photovoltaics, photodetectors, and thermoelectric devices where compositional control enables optimization beyond single-element or binary systems.

photovoltaic devices (research-stage)photodetectors and imagingthermoelectric energy conversionoptoelectronic semiconductorsmaterials engineering (bandgap tuning)next-generation energy harvesting

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	56.11	GPa	—
Shear Modulus(G)	32.19	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2129	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5650	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 Se2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control