CeHfO4

ceramic
· JVASP-50424· CeHfO4

CeHfO4 is a ceramic compound combining cerium and hafnium oxides, belonging to the family of rare-earth hafnate materials. This is primarily a research-stage material investigated for high-temperature structural and functional applications where thermal stability and chemical inertness are critical. The cerium-hafnium oxide system shows promise in aerospace thermal barriers, nuclear fuel surrogates, and advanced refractory applications where conventional oxides reach performance limits, though it remains largely in development rather than mainstream industrial production.

thermal barrier coatingshigh-temperature ceramicsnuclear materials researchrefractory applicationsaerospace components

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.