Te8 Au4

semiconductor
· Te8 Au4

Te8Au4 is an intermetallic compound combining tellurium and gold in a fixed stoichiometric ratio, belonging to the semiconductor/metallic compound family. This material is primarily of research and specialized application interest rather than high-volume industrial use, with potential applications in thermoelectric devices, optoelectronic components, and high-temperature semiconductor systems where the unique electronic properties of gold-tellurium phases can be leveraged. The tellurium-gold system is notable for producing compounds with tunable bandgaps and favorable phonon scattering characteristics, making it relevant to materials scientists exploring alternatives to conventional semiconductors in niche thermal and electrical conversion applications.

thermoelectric devicessemiconductor researchoptoelectronic materialshigh-temperature applicationsintermetallic compoundsphononic engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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.