HfYO2F

ceramic

· HfYO2F

HfYO₂F is a hafnium-yttrium oxyfluoride ceramic compound combining refractory hafnium oxide with yttrium stabilization and fluoride incorporation. This is a research-phase material being developed for ultra-high-temperature applications where thermal stability, chemical inertness, and resistance to corrosive environments are critical; the fluoride addition is of particular interest for modifying thermal properties and sintering behavior compared to conventional HfO₂ or YSZ systems.

thermal barrier coatingshigh-temperature ceramicsrefractory applicationsaerospace propulsioncorrosion-resistant coatingsresearch/development materials

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)	1.749	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.360	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.

HfYO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental