Te2 Mo4 Se4 S2

semiconductor

· Te2 Mo4 Se4 S2

Te₂Mo₄Se₄S₂ is a mixed-chalcogenide semiconductor compound combining tellurium, molybdenum, selenium, and sulfur in a single-phase material. This is an experimental research composition positioned within the broader family of transition metal chalcogenides, which are being investigated for optoelectronic and energy conversion applications where tunable bandgaps and layered crystal structures are advantageous. The multi-chalcogenide approach offers potential advantages over binary or ternary semiconductors by enabling fine-tuning of electronic properties, though industrial adoption remains limited and this material is primarily found in academic research contexts exploring next-generation photovoltaics, photodetectors, and solid-state electronics.

photovoltaic researchphotodetector developmentoptoelectronic devicesenergy conversion materialsthin-film semiconductorssolid-state electronics prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	56.86	GPa	—
Shear Modulus(G)	36.87	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)	-0.5740	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 Mo4 Se4 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control