CuNbN3

metal

· CuNbN3

CuNbN3 is a ternary ceramic nitride compound combining copper, niobium, and nitrogen, belonging to the family of transition metal nitrides. This material is primarily of research interest rather than established commercial production, with potential applications in hard coatings, wear-resistant surfaces, and high-temperature structural applications where nitride stability and metal-ceramic bonding are valuable. Its appeal lies in combining niobium's refractory properties with copper's thermal conductivity, though it remains an exploratory compound requiring further development for industrial adoption.

hard coatings and wear protectionresearch and developmenthigh-temperature materialsrefractory applicationsmetal-ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.280	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.480	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

CuNbN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control