Yb1 Al2 Ge2

semiconductor
· Yb1 Al2 Ge2

Yb₁Al₂Ge₂ is an intermetallic compound belonging to the rare-earth aluminum germanide family, combining ytterbium with aluminum and germanium in a stoichiometric ratio. This material is primarily of research interest for thermoelectric and electronic applications, where the combination of rare-earth elements with group IV semiconductors offers potential for tuning band structure and phonon scattering. While not yet widely deployed in mainstream engineering, materials in this family are investigated for next-generation solid-state cooling, waste heat recovery, and specialized semiconductor devices where conventional III-V or silicon-based semiconductors are insufficient.

thermoelectric energy conversionrare-earth semiconductorssolid-state cooling researchhigh-temperature electronicsexperimental materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.
Yb1 Al2 Ge2 — Properties & Data | MatWorld