In1 Er1 Au2

semiconductor

· In1 Er1 Au2

In₁Er₁Au₂ is an intermetallic compound combining indium, erbium, and gold in a 1:1:2 stoichiometric ratio. This is primarily a research-phase material studied for its potential in rare-earth-based alloy systems, with applications emerging in high-temperature electronic and photonic devices where the combination of rare-earth (erbium) and noble metal (gold) properties may offer advantages in thermal stability and electrical performance.

rare-earth intermetallic compoundshigh-temperature electronicsphotonic device substratesexperimental semiconductor researchthermal interface materialsquantum device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02070	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7390	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.

In1 Er1 Au2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control