CuTeO2S

ceramic

· CuTeO2S

CuTeO₂S is a mixed-metal oxide-sulfide ceramic compound containing copper, tellurium, oxygen, and sulfur. This is a research-phase material studied primarily for its potential in photocatalytic and optoelectronic applications, particularly in the context of semiconducting ceramics with mixed anionic frameworks. While not yet established in mainstream industrial production, materials in this compositional family are of interest for their tunable bandgaps and potential use in visible-light photocatalysis, where the combination of chalcogenide (sulfur/tellurium) and oxide components can offer advantages over single-phase alternatives.

photocatalytic materials (research)visible-light water splittingsemiconductor ceramicsenvironmental remediation coatingsoptoelectronic devices (developmental)

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)	0.000316	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9000	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.

CuTeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental