CeHfO3

ceramic

· CeHfO3

CeHfO3 is a mixed-oxide ceramic compound combining cerium and hafnium oxides, belonging to the family of rare-earth and refractory ceramics. This material is primarily of research interest for high-temperature and radiation-resistant applications, where the hafnium oxide component provides exceptional thermal stability and the cerium oxide contributes defect tolerance and oxygen-ion conductivity. It is being investigated for advanced energy conversion systems, nuclear fuel cladding, and solid electrolytes, where conventional ceramics reach their performance limits.

solid oxide fuel cellsnuclear reactor materialshigh-temperature structural ceramicsionic conductorsradiation-resistant coatingsthermal barrier systems

Compliance & Regulations

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

Units:

si imperial

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
Formation Energy(ΔHf)	-3.398	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.

CeHfO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental