Sm2 Te4

semiconductor

· Sm2 Te4

Sm2Te4 is a rare-earth telluride semiconductor compound composed of samarium and tellurium, belonging to the chalcogenide family of materials. This compound is primarily of research and emerging interest for thermoelectric and optoelectronic applications, where its narrow bandgap and unique electronic structure offer potential advantages in temperature sensing, infrared detection, and solid-state cooling devices; however, it remains largely in the development phase rather than established high-volume industrial production.

thermoelectric devicesinfrared detectorsresearch semiconductorstemperature sensingsolid-state coolersrare-earth electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00690	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.270	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.

Sm2 Te4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control