Te4 Mo4 Se4

semiconductor

· Te4 Mo4 Se4

Te₄Mo₄Se₄ is a mixed-metal chalcogenide compound containing tellurium, molybdenum, and selenium—a layered or cluster-based semiconductor in the broader family of transition metal chalcogenides. This is primarily a research material under investigation for its potentially tunable electronic and optoelectronic properties; it is not yet established in high-volume industrial production. The compound represents an emerging platform in materials science for exploring novel band structures and phase-change behavior, with interest driven by the success of related molybdenum chalcogenides (MoS₂, MoSe₂) in electronics and photonics, though Te₄Mo₄Se₄ remains in the experimental phase with applications still being defined.

Research semiconductorsOptoelectronic devices (emerging)Phase-change memory (exploratory)Thermoelectric applications (experimental)Photocatalysis (early-stage)Materials informatics platforms

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1137 range 0.1064–0.1209median of 2 measurements	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4045 range -0.4050–-0.4040median of 2 measurements	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.

Te4 Mo4 Se4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control