Se1 Sm1

semiconductor
· Se1 Sm1

Se1Sm1 is an intermetallic compound composed of selenium and samarium in a 1:1 atomic ratio, belonging to the rare-earth semiconductor family. This material is primarily of research and development interest rather than established commercial production, with potential applications in thermoelectric devices, optoelectronic components, and magnetic materials where rare-earth elements provide unique electronic and magnetic properties. Engineers would consider this compound for specialized high-temperature or extreme-environment applications where the combination of rare-earth and chalcogen chemistry offers performance advantages over conventional semiconductors, though material availability and processing challenges typically limit adoption to experimental or niche aerospace and defense programs.

thermoelectric devicesrare-earth semiconductorsresearch materialsoptoelectronicshigh-temperature applicationsmagnetic materials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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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.