CuGaO2S

ceramic

· CuGaO2S

CuGaO₂S is an experimental ternary ceramic compound combining copper, gallium, oxygen, and sulfur—a member of the chalcogenide ceramic family being explored for semiconductor and photovoltaic applications. This material is primarily of research interest rather than established commercial use, investigated for its potential in thin-film solar cells, optoelectronic devices, and light-absorbing layers due to the bandgap engineering enabled by mixed anion systems. Engineers considering this material should recognize it as an early-stage compound offering tunable optical and electronic properties through composition control, though production methods and reliability data remain limited compared to conventional alternatives like CdTe or Cu(In,Ga)Se₂ photovoltaic absorbers.

photovoltaic absorbers (research)thin-film solar cellsoptoelectronic devicesbandgap engineeringsemiconductor researchchalcogenide materials development

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)	0.3118	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.

CuGaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental