CuAuO2S

ceramic

· CuAuO2S

CuAuO2S is a mixed-metal oxide-sulfide ceramic compound containing copper, gold, oxygen, and sulfur elements. This is a research-phase material rather than a widely commercialized engineering ceramic; compounds in this family are of interest for their potential electronic, photocatalytic, or optical properties arising from the combination of noble and transition metals. Engineering evaluation would depend on the specific synthesis route and phase purity, as such quaternary ceramics remain primarily in materials science investigation rather than established industrial production.

photocatalytic applicationssemiconductor researchthin film coatingsoptical materials developmentelectronic device researchmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.6531	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.380	eV/atom	—

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

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.

CuAuO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental