Zn4Sb3

semiconductor
· Zn4Sb3

Zn4Sb3 is an intermetallic compound and skutterudite-family semiconductor studied primarily for thermoelectric energy conversion applications. This material is notable in research contexts for its potential to convert waste heat directly into electricity, making it particularly relevant for automotive and industrial heat recovery systems where conventional cooling approaches are insufficient. Engineers consider Zn4Sb3 and related skutterudites when designing high-temperature thermoelectric generators that must balance thermal insulation with electrical conductivity in space-constrained or harsh environments.

thermoelectric power generationwaste heat recoveryautomotive exhaust systemshigh-temperature energy conversionresearch & development materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Thermal Conductivity(k)2 entries
BTU/(hr·ft·°F)
BTU/(hr·ft·°F)127°C
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
Band Gap(Eg)
eV
Electrical Conductivity(σ)
S/cm127°C
Electrical Resistivity(ρe)
Ω·m127°C
Thermoelectric Power Factor(PF)
W/(m·K²)127°C
Seebeck Coefficient(S)
μV/K127°C
Thermoelectric Figure of Merit(zT)
-127°C
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.