BiSbTe3

semiconductor
· BiSbTe3

BiSbTe₃ is a bismuth-antimony telluride compound belonging to the chalcogenide semiconductor family, engineered specifically for thermoelectric applications where precise doping and crystal structure control are critical. This material is the foundational composition in modern thermoelectric devices used for solid-state cooling and waste heat recovery, where its low thermal conductivity combined with electrical conductivity enables efficient temperature differentials without moving parts. Engineers select BiSbTe₃-based alloys over traditional refrigeration systems in applications demanding reliability, compactness, and thermal cycling resilience—particularly in space, automotive, and precision temperature control where mechanical cooling is impractical or undesirable.

thermoelectric cooling moduleswaste heat recovery systemsaerospace temperature controlprecision instrument thermal stabilizationautomotive seat climate controlmedical device thermal management

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Thermal Conductivity(k)
—
W/(m·K)——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
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.