HfCaO3

ceramic

· HfCaO3

HfCaO3 is a ternary oxide ceramic compound combining hafnium, calcium, and oxygen, belonging to the family of complex perovskite or perovskite-related oxides. This material is primarily of research and development interest rather than a mature commercial product, being investigated for high-temperature applications where its thermal stability, refractory properties, and potential for thermal barrier coating systems could offer advantages over conventional alternatives. The hafnium content provides superior high-temperature oxidation resistance compared to yttria- or alumina-based systems, making it a candidate for extreme environment applications in aerospace and power generation, though industrial adoption remains limited pending further characterization and processing optimization.

thermal barrier coatingshigh-temperature ceramicsrefractory materialsaerospace heat protectionresearch / development materialsoxidation-resistant coatings

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)	0.1655	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.200	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.

HfCaO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental