Ta1 N2

semiconductor

· Ta1 N2

Ta1N2 is a ceramic nitride compound in the refractory metal nitride family, combining tantalum and nitrogen in a 1:2 stoichiometric ratio. This material is primarily investigated in research and advanced applications for its potential as a hard, wear-resistant coating and high-temperature structural phase, particularly where extreme hardness and thermal stability are required. Compared to binary tantalum nitride (TaN), the higher nitrogen content in Ta1N2 may offer enhanced hardness and oxidation resistance, making it of interest in cutting tool coatings, protective barriers, and semiconductor device applications, though industrial adoption remains limited relative to more established refractory nitrides.

hard protective coatingscutting tool insertshigh-temperature barrier layerssemiconductor device fabricationwear-resistant surfacesresearch phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01210	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5840	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.

Ta1 N2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control