Dy4Te7
ceramic· JVASP-112368· Dy4Te7
Dy₄Te₇ is a dysprosium telluride ceramic compound belonging to the rare-earth chalcogenide family, characterized by mixed-valence metal-anion bonding typical of lanthanide tellurides. This material is primarily of research interest for thermoelectric and semiconductor applications, where rare-earth tellurides are investigated for their potential to convert waste heat to electricity or function in high-temperature electronic devices; it remains largely experimental rather than in widespread industrial production.
thermoelectric materials researchhigh-temperature semiconductorsrare-earth compound developmentthermal energy conversionmaterials characterization studiesspecialty ceramics R&D
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.674 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03430 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.287 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.