Sm1 As3

semiconductor
· Sm1 As3

SmAs₃ is a rare-earth arsenide semiconductor compound belonging to the III-V semiconductor family, where samarium acts as the Group III element and arsenic as the Group V element. This material is primarily of research and developmental interest, explored for its potential in high-frequency optoelectronic and thermoelectric applications where rare-earth doping can modify band structure and carrier dynamics. While not yet widely commercialized compared to mainstream III-V semiconductors (GaAs, InP), samarium arsenide represents an emerging class of materials being investigated for specialized applications requiring unique electronic or thermal properties at the intersection of rare-earth chemistry and semiconductor physics.

research semiconductorsrare-earth compound devicesthermoelectric materials developmenthigh-frequency optoelectronicsmaterials physics researchspecialized solid-state electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.