GeCoO2S

ceramic

· GeCoO2S

GeCoO2S is a quaternary ceramic compound combining germanium, cobalt, oxygen, and sulfur—a mixed-anion material that bridges oxide and sulfide chemistry. This is primarily a research-phase compound explored for its potential in photocatalysis, energy conversion, and semiconducting applications, rather than an established engineering material in widespread industrial use. The material family is of interest for applications requiring tunable bandgaps, visible-light response, or enhanced catalytic activity compared to simple binary oxides or sulfides.

photocatalytic water treatmentsolar energy conversionsemiconductor devicescatalytic applicationsemerging thin-film electronics

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)	2.465	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9600	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.

GeCoO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental