CrNbO2N

ceramic
· CrNbO2N

CrNbO₂N is an experimental ceramic compound combining chromium, niobium, oxygen, and nitrogen—a refractory oxynitride belonging to the family of high-entropy and complex ceramic systems. This material is primarily of research interest for extreme-environment applications where conventional oxides or nitrides prove insufficient, particularly in aerospace and high-temperature structural contexts where thermal stability, oxidation resistance, and hardness are simultaneously demanded. The oxynitride chemistry allows engineers to tune properties between pure oxides (good oxidation resistance) and pure nitrides (high hardness), making it notable as a candidate for next-generation thermal barrier coatings, wear-resistant surfaces, or high-temperature structural composites, though industrial adoption remains limited pending further development and cost optimization.

high-temperature structural ceramicsthermal barrier coatingswear-resistant surfacesaerospace engine componentsrefractory materials researchoxidation-resistant coatings

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.