Eu4Te7
semiconductor· Eu4Te7
Eu4Te7 is a rare-earth telluride semiconductor compound combining europium and tellurium in a 4:7 stoichiometric ratio. This material belongs to the family of lanthanide chalcogenides, which are primarily investigated for narrow-bandgap semiconductor and thermoelectric applications where rare-earth doping provides unique electronic and magnetic properties. Industrial deployment remains limited; Eu4Te7 is largely confined to research settings for exploratory work in solid-state physics, advanced thermoelectric devices, and specialized optoelectronic systems where europium's luminescent and magnetic characteristics offer advantages over conventional semiconductors.
thermoelectric devices (research stage)narrow-bandgap semiconductorsrare-earth photonicsmagnetoelectronic materialslow-temperature sensor applications
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
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.