CuAlO2S

ceramic

· CuAlO2S

CuAlO2S is a mixed-metal oxide-sulfide ceramic compound containing copper, aluminum, oxygen, and sulfur. This material belongs to an emerging class of quaternary ceramics being investigated for optoelectronic and photocatalytic applications, where the dual anionic system (oxide-sulfide) can create novel electronic properties distinct from conventional single-anion ceramics. Research interest centers on photocatalytic water splitting, visible-light absorption, and semiconductor behavior, positioning it as a candidate for next-generation energy conversion systems where conventional metal oxides like TiO₂ show limitations.

photocatalytic water splittingvisible-light photocatalystsoptoelectronic semiconductorsenvironmental remediationhydrogen generationresearch/development phase

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)	1.951	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.200	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.

CuAlO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental