TaAuON2 — Properties & Data | MatWorld

TaAuON2

ceramic

· TaAuON2

TaAuON2 is an experimental tantalum-gold oxynitride ceramic compound representing a research-phase material in the family of high-entropy and multinary ceramics. This composition combines refractory tantalum with noble-metal gold and nitrogen/oxygen phases, suggesting potential applications in extreme-environment or functional ceramic systems where chemical stability, wear resistance, or unique electronic/optical properties are targeted. As a research material, it is not yet established in mainstream industrial production, but materials in this compositional space are being explored for next-generation barrier coatings, high-temperature catalysts, and advanced semiconductor applications.

experimental high-temperature ceramicsrefractory coatings researchcatalytic substrates developmentsemiconductor barrier materialswear and oxidation resistance studiesmultinary ceramic exploration

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.6645	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.860	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

TaAuON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental