Al4 Sm1
semiconductor· Al4 Sm1
Al₄Sm₁ is an intermetallic compound combining aluminum with samarium, a rare-earth element, forming a hard ceramic-like phase with semiconductor properties. This material is primarily of research interest for advanced electronic and photonic applications where rare-earth intermetallics offer unique electronic band structures and magnetic coupling effects. As a compound in the aluminum-rare-earth family, Al₄Sm₁ represents the broader class of materials being investigated for next-generation solid-state devices, though it remains largely experimental rather than widely commercialized in mainstream engineering applications.
rare-earth intermetallic researchsemiconductor device developmentphotonic materialshigh-hardness phasesadvanced electronic materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.