Sm2 Se2
semiconductor· Sm2 Se2
Sm2Se2 is a rare-earth selenide semiconductor compound combining samarium and selenium, belonging to the family of lanthanide chalcogenides. This material is primarily of research interest for optoelectronic and photonic applications, where its electronic band structure and optical properties are being investigated for potential use in infrared detectors, thermal imaging systems, and next-generation semiconductor devices. Compared to more established semiconductors like silicon or gallium arsenide, rare-earth selenides offer distinct advantages in specific wavelength regions and extreme environments, though they remain largely in the development phase outside specialized research contexts.
infrared detectionthermal imaging sensorsoptoelectronic researchrare-earth semiconductorsphotonic devicesmaterials research
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.