HfTaON2

ceramic

· HfTaON2

HfTaON2 is a hafnium–tantalum oxynitride ceramic compound, representing a refractory material class combining high-melting-point transition metals with nitrogen and oxygen bonding. This composition is primarily explored in advanced ceramics research for applications demanding extreme thermal stability and chemical resistance, particularly as a candidate material for next-generation thermal barrier coatings, refractory linings, and high-temperature structural components where conventional oxides or nitrides alone fall short.

thermal barrier coatingshigh-temperature refractory applicationsaerospace engine componentsadvanced ceramics researchoxidation resistance at extreme temperaturesnuclear or hypersonic vehicle structures

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)	0.00815	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.060	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.

HfTaON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental