Dy4 Nb4 O14

semiconductor
· Dy4 Nb4 O14

Dy₄Nb₄O₁₄ is a mixed rare-earth niobate ceramic compound combining dysprosium (a lanthanide) with niobium oxide in a layered perovskite-related structure. This material belongs to an emerging class of functional oxides being investigated for high-temperature dielectric and ferroelectric applications, where the rare-earth substitution and specific crystal structure are engineered to achieve tailored electronic properties. While primarily in the research phase, dysprosium niobates show promise as alternatives to conventional ceramics in demanding thermal and electrical environments due to the rare-earth contribution to structural stability and the niobate framework's inherent functional capabilities.

high-temperature dielectricsferroelectric devices (research)thermal barrier coatings (exploratory)rare-earth functional ceramicsadvanced oxide electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.