Er2 Se4
semiconductor· Er2 Se4
Er₂Se₄ is a rare-earth selenide semiconductor compound belonging to the family of lanthanide chalcogenides. This material is primarily investigated in research contexts for its potential in optoelectronic and photonic applications, particularly where mid-infrared emission and luminescence properties are desired. While not yet widely deployed in mainstream industrial production, rare-earth selenides like Er₂Se₄ are of interest to researchers developing advanced light sources, infrared detectors, and potential quantum materials where the combination of rare-earth electronic structure and chalcogenide host provides unique optical and electronic characteristics.
infrared optoelectronics (research)rare-earth luminescent materialsphotonic device developmentquantum materials researchsemiconductor thin films
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.