O12 Te2 Bi4

semiconductor
· O12 Te2 Bi4

O12Te2Bi4 is a bismuth telluride-based compound semiconductor belonging to the chalcogenide family, likely in an oxygen-doped or mixed-anion configuration. This material is primarily of research interest for thermoelectric and optoelectronic applications, where bismuth telluride compounds are valued for their ability to convert thermal gradients to electrical current or vice versa. The addition of oxygen to the telluride-bismuth matrix modifies electronic band structure and carrier transport, making it relevant for next-generation thermoelectric generators and Peltier cooling devices where material efficiency and thermal stability are critical—though this specific composition appears to be an experimental variant rather than a commercial standard.

thermoelectric generatorswaste heat recoveryprecision cooling systemssemiconductor researchoptoelectronic devicesmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
eV/atom——
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.