HfZrOFN

ceramic

· HfZrOFN

HfZrOFN is an experimental high-entropy oxide ceramic composed of hafnium, zirconium, oxygen, and fluorine elements, representing a emerging class of multinary ceramic materials designed for extreme environment applications. This material belongs to the high-entropy ceramic family, which leverages compositional complexity to achieve enhanced thermal stability, oxidation resistance, and mechanical properties at elevated temperatures compared to conventional binary or ternary oxides. Currently in research development rather than established production, HfZrOFN and related high-entropy oxyfluorides show promise for aerospace, nuclear, and thermal protection systems where traditional ceramics face performance limitations.

thermal barrier coatingshypersonic vehicle protectionnuclear reactor materialsextreme temperature environmentsoxidation-resistant coatingshigh-entropy ceramic composites

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)	2.274e-15	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9200	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.

HfZrOFN

Electrical Properties

Other Properties

Regulatory Screening

Environmental