HfNbN3

semiconductor

· HfNbN3

HfNbN3 is a refractory ceramic compound combining hafnium, niobium, and nitrogen, belonging to the family of transition metal nitrides. This material is primarily of research and developmental interest for extreme-environment applications where thermal stability, hardness, and oxidation resistance are critical; it represents an emerging class of high-entropy and multi-component nitride ceramics being explored as alternatives to conventional refractory carbides and nitrides in cutting tools, coatings, and high-temperature structural applications.

refractory coatingshigh-temperature ceramicscutting tool insertsthermal barrier applicationsresearch/development materialsoxidation-resistant composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2000	eV	—
Magnetic Moment(μB)	-0.000555	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

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.

HfNbN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control