Cr2 N4

semiconductor

· Cr2 N4

Cr₂N₄ is a chromium nitride semiconductor compound belonging to the family of transition metal nitrides, which are being investigated for advanced electronic and photonic applications. This material is primarily a research-stage compound studied for its potential in hard coatings, optoelectronic devices, and high-temperature semiconductor applications where conventional materials reach performance limits. Engineers consider chromium nitrides when seeking materials that combine hardness, thermal stability, and tunable electronic properties, though Cr₂N₄ remains largely exploratory compared to established chromium nitride phases like CrN.

Hard protective coatingsHigh-temperature semiconductorsResearch optoelectronicsPhotocatalytic materialsExtreme environment electronicsThin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20,236	ksi	—
Shear Modulus(G)	10,633.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.1610	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.

Cr2 N4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control