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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.7997	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.080	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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

KGeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental