N4 O4 Ta4

semiconductor

· N4 O4 Ta4

Ta4O4N4 is an experimental tantalum oxynitride semiconductor compound currently under investigation for advanced electronic and photocatalytic applications. This material belongs to the transition metal oxynitride family, which bridges the properties of oxides and nitrides to achieve tunable electronic structures and enhanced functional performance. While not yet commercialized at scale, tantalum oxynitrides are being researched for next-generation devices where the combination of mechanical stiffness and semiconductor behavior could enable new capabilities in harsh or demanding environments.

photocatalytic water splittingadvanced semiconductor deviceshigh-temperature electronicsresearch-phase materialsnon-linear opticsenvironmental remediation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	32,980	ksi	—
Shear Modulus(G)	11,747	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.256	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.071	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.

N4 O4 Ta4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control