Er2 Ge2 Au2

semiconductor
· Er2 Ge2 Au2

Er₂Ge₂Au₂ is an intermetallic compound combining erbium, germanium, and gold in a 1:1:1 molar ratio, belonging to the broader class of rare-earth-containing semiconductors and intermetallics. This is primarily a research material studied for potential electronic, photonic, or thermoelectric applications rather than a conventional industrial semiconductor; its appeal lies in combining the electronic properties of germanium with rare-earth (erbium) characteristics and gold's high conductivity. The compound represents an emerging area of materials research focused on exotic intermetallics for next-generation devices, though practical engineering adoption remains limited pending demonstration of scalable synthesis and performance advantages over established alternatives.

experimental semiconductorsthermoelectric researchhigh-frequency electronicsoptical materials developmentrare-earth intermetallicsmaterials research

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)
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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.