K1 Sm1 Se2
semiconductor· K1 Sm1 Se2
K₁Sm₁Se₂ is an experimental ternary semiconductor compound combining potassium, samarium, and selenium. This material belongs to the rare-earth chalcogenide family and is primarily of research interest for exploring novel electronic and optical properties in systems with lanthanide elements. The compound has not achieved widespread industrial adoption but represents the broader class of rare-earth semiconductors being investigated for next-generation optoelectronic and quantum applications where conventional semiconductors reach fundamental limits.
rare-earth semiconductor researchoptoelectronic devices (exploratory)quantum materials developmenthigh-performance photonics (emerging)materials physics studiessolid-state chemistry applications
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.