HfYO2N

ceramic

· HfYO2N

HfYO2N is an experimental ceramic compound combining hafnium, yttrium, oxygen, and nitrogen—a member of the oxynitride ceramic family designed for extreme-environment applications. This material is primarily of research interest for next-generation thermal barrier coatings and high-temperature structural applications where superior oxidation resistance and thermal stability beyond conventional oxides are required. Its nitrogen incorporation aims to enhance mechanical properties and thermal shock resistance compared to traditional hafnia or yttria-based ceramics, making it particularly relevant for aerospace and power generation sectors exploring next-generation materials.

thermal barrier coatingshigh-temperature aerospace componentsturbine engine materialsoxidation-resistant ceramicsadvanced refractory applicationsresearch-phase 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)	0.1869	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.860	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.

HfYO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental