Er2 Te4
semiconductor· Er2 Te4
Er₂Te₄ is a ternary semiconductor compound composed of erbium and tellurium, belonging to the rare-earth chalcogenide family. This material exists primarily in research and early-stage development contexts, where it is investigated for potential applications in infrared optics, thermoelectric devices, and quantum materials where rare-earth tellurides offer unique electronic and optical properties. Er₂Te₄ represents an exploratory alternative within the broader rare-earth chalcogenide platform, which continues to attract interest for specialized photonic and thermal management applications where conventional semiconductors are inadequate.
infrared optics and sensorsthermoelectric generatorsresearch semiconductorsrare-earth compoundsquantum materials developmentspecialized photonic devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.