IrHfO3

ceramic

· IrHfO3

IrHfO3 is an advanced oxide ceramic compound combining iridium and hafnium oxides, belonging to the family of refractory mixed-metal oxides. This material is primarily investigated in research settings for high-temperature applications where extreme thermal stability, oxidation resistance, and structural integrity under severe conditions are critical; it represents an emerging alternative to conventional refractory ceramics in demanding aerospace and nuclear contexts where hafnium's exceptional thermal properties and iridium's nobility combine to resist degradation.

High-temperature thermal barriersAerospace thermal protection systemsNuclear reactor environmentsRefractory coatingsResearch/developmental applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	0.6070	μB	—
↳	0.9953	μB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.384	eV/atom	—
↳	1.020	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

IrHfO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental