BTe2As

ceramic
· BTe2As

BTe2As is a bismuth tellurium arsenide ceramic compound belonging to the family of heavy-metal chalcogenide materials. This is a research-phase compound primarily of interest in thermoelectric and semiconductor applications, where bismuth-based materials are investigated for their ability to convert thermal gradients to electrical current or vice versa. BTe2As represents the broader effort to develop alternative thermoelectric materials with improved performance in waste heat recovery and solid-state cooling systems, though it remains largely in exploratory development rather than widespread industrial production.

thermoelectric deviceswaste heat recoverysolid-state coolingsemiconductor researchhigh-density ceramicsadvanced materials development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
6.492
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
8.710
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.189
eV/atom
Formation Energy(ΔHf)
1.134
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.