Pr1 Au1

semiconductor
· Pr1 Au1

PrAu (praseodymium-gold intermetallic compound) is a rare-earth metal semiconductor belonging to the intermetallic family, characterized by ordered crystal structure and metallic bonding with semiconductor-like electronic behavior. This compound is primarily investigated in research contexts for thermoelectric and electronic applications, where the combination of rare-earth and precious-metal elements offers potential for high Seebeck coefficients and tailored band structures unavailable in conventional semiconductors. Engineers consider PrAu-based systems for specialized applications requiring strong spin-orbit coupling or enhanced electron-phonon interactions, though practical industrial adoption remains limited due to cost, scarcity of praseodymium, and competing alternatives like skutterudites and half-Heusler compounds.

thermoelectric generatorscryogenic electronicsrare-earth research compoundshigh-temperature semiconductorsmagnetic semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
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.