Bi3Te2S

ceramic

· JVASP-152048· Bi3Te2S

Bi₃Te₂S is a bismuth telluride sulfide ceramic compound belonging to the chalcogenide family, which combines elements known for thermoelectric and semiconducting properties. This material is primarily investigated in research contexts for thermoelectric applications and solid-state energy conversion, where the mixed chalcogenide composition may offer tunable electrical and thermal transport properties compared to binary bismuth telluride. Engineers consider such materials when seeking alternatives to conventional thermoelectrics with potential for improved performance in niche temperature ranges or when compositional flexibility is needed to balance competing material requirements.

Thermoelectric cooling/power generationSemiconductor researchSolid-state energy conversionHigh-temperature applications (research phase)Chalcogenide materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.673	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04400	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04980	eV/atom	—
Formation Energy(ΔHf)	-0.2186	eV/atom	—

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

Regulatory Screening

Environmental

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.

Bi3Te2S

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental