HfTaO2F

ceramic

· HfTaO2F

HfTaO₂F is an experimental hafnium-tantalum oxide fluoride ceramic compound under investigation for advanced functional applications. This material combines the refractory properties of hafnium and tantalum oxides with fluorine doping to modify ionic conductivity and thermal behavior, positioning it as a candidate for solid-state electrolytes, barrier coatings, and high-temperature dielectric applications. Research into this composition is driven by the need for materials that maintain stability in extreme thermal environments while offering tailored electronic or ionic transport properties compared to conventional single-oxide ceramics.

solid-state electrolytesthermal barrier coatingshigh-temperature dielectricsadvanced ceramics researchextreme environment applications

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)	2.295	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.540	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.

HfTaO2F

Electrical Properties

Other Properties

Regulatory Screening

Environmental