Nb4 Cr4 N4
semiconductor· Nb4 Cr4 N4
Nb₄Cr₄N₄ is a ternary nitride ceramic compound combining niobium, chromium, and nitrogen in an equimolar ratio. This material belongs to the transition metal nitride family and is primarily studied as a research-phase material for applications requiring high hardness, thermal stability, and wear resistance. While not yet widely deployed in conventional industry, compounds in this material system show promise for cutting tools, protective coatings, and high-temperature structural applications where conventional ceramics or carbides face limitations.
Hard coatings and wear protectionCutting tool researchHigh-temperature ceramicsRefractory applicationsMaterials research (experimental phase)Tribological surfaces
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.