CuGeO2S

ceramic

· CuGeO2S

CuGeO₂S is a quaternary ceramic compound combining copper, germanium, oxygen, and sulfur—a mixed-anion material that bridges oxide and sulfide chemistry. This is primarily a research-phase compound studied for its potential in photovoltaic and photocatalytic applications, where the blended anionic framework may enable tunable bandgaps and enhanced light absorption compared to single-anion ceramics. Interest in such materials stems from the ability to engineer electronic properties through compositional control, though industrial deployment remains limited and the material is not yet a mainstream engineering choice for production applications.

photovoltaic researchphotocatalysis developmentfunctional ceramics R&Dmixed-anion semiconductorsbandgap engineering

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)	0.00113	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.7800	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.

CuGeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental