Al20 Fe4 Yb2
semiconductor· Al20 Fe4 Yb2
Al₂₀Fe₄Yb₂ is an experimental intermetallic compound combining aluminum, iron, and ytterbium in a complex crystalline structure. This material belongs to the rare-earth–containing intermetallic family and is primarily of research interest for investigating novel phase formation, thermal stability, and potential electronic or magnetic behavior arising from the ytterbium dopant. Industrial applications remain limited; the compound is studied in laboratory settings to understand how rare-earth additions modify the properties of Al–Fe base systems, with potential future relevance to lightweight high-temperature alloys or functional materials if scalable synthesis and useful property combinations can be demonstrated.
experimental materials researchrare-earth intermetallicsphase diagram studieshigh-temperature alloy developmentsemiconductor/functional material explorationmaterials discovery (academic/lab scale)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.