Er4 Zr4 O14

semiconductor

· Er4 Zr4 O14

Er₄Zr₄O₁₄ is a rare-earth zirconia-based ceramic compound combining erbium and zirconium oxides in a mixed-phase structure. This material belongs to the family of advanced ceramics and is primarily investigated in research contexts for high-temperature applications and photonic devices, where rare-earth dopants offer potential advantages in thermal stability and optical functionality compared to conventional zirconia or alumina ceramics.

thermal barrier coatings (research)high-temperature ceramicsphotonic/optical materials (experimental)solid-state laser materialsaerospace thermal protection (development)refractory compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.635	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.739	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.

Er4 Zr4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control