Al4 Y2
semiconductor· Al4 Y2
Al₄Y₂ is an intermetallic compound in the aluminum-yttrium system, classified as a semiconductor material. This compound represents a research-phase material primarily studied for its potential in high-temperature applications and advanced electronic devices, leveraging the combination of aluminum's lightweight properties with yttrium's rare-earth characteristics. While not yet widely commercialized, materials in the Al-Y family are of interest for developing next-generation composites, thermal management systems, and specialty semiconductors where enhanced mechanical stability and thermal performance at elevated temperatures are required.
experimental semiconductorshigh-temperature compositesthermal management materialsrare-earth intermetallics researchaerospace material development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.