NbHfOFN — Properties & Data | MatWorld

NbHfOFN

ceramic

· NbHfOFN

NbHfOFN is an experimental high-entropy ceramic compound combining niobium, hafnium, oxygen, and fluorine elements. This material belongs to the emerging class of high-entropy oxides and oxynitride ceramics, which are primarily investigated for extreme-environment applications where conventional ceramics reach performance limits. Research interest in this composition family centers on potential applications in hypersonic thermal protection, advanced nuclear systems, and ultra-high-temperature structural applications where material stability, oxidation resistance, and thermal shock tolerance are critical—offering theoretical advantages over monolithic oxides through entropy-driven phase stabilization.

thermal protection systems (TPS)hypersonic vehicle structuresadvanced nuclear fuel claddingultra-high-temperature coatingsresearch/aerospace propulsionextreme environment composites

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	3.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.240	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

NbHfOFN

Electrical Properties

Other Properties

Regulatory Screening

Environmental