KGeO2S

ceramic
· KGeO2S

KGeO2S is a mixed-anion ceramic compound containing potassium, germanium, oxygen, and sulfur—a member of the oxysulfide ceramic family that combines oxide and sulfide chemistry. This is primarily a research-phase material studied for its potential in photonic, optoelectronic, and solid-state ion-conducting applications; it represents an experimental platform for exploring how sulfide incorporation can modify the electronic structure and functional properties of germanium-based ceramics compared to pure oxides.

photonic crystals (research)solid-state electrolytes (developmental)optoelectronic semiconductors (experimental)wide-bandgap ceramics (research)ion-conductor membranes (exploratory)functional ceramic composites

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
μB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.
KGeO2S — Properties & Data | MatWorld