Bi4Te3N2

ceramic

· JVASP-119516· Bi4Te3N2

Bi₄Te₃N₂ is a bismuth telluride nitride ceramic compound that combines the thermoelectric properties of bismuth telluride with the structural stability imparted by nitrogen incorporation. This material is primarily studied in research contexts for thermoelectric and semiconducting applications, where the nitrogen doping is designed to enhance carrier mobility, reduce thermal conductivity, or improve mechanical stability compared to undoped bismuth telluride phases. Industrial adoption remains limited, but the material family shows promise for waste heat recovery systems and solid-state cooling devices where conventional thermoelectric materials face performance or durability constraints.

thermoelectric coolingwaste heat recoverysolid-state power generationhigh-temperature semiconductorsresearch/development materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2891	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3412	eV/atom	—
Formation Energy(ΔHf)	0.2030	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.

Bi4Te3N2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental