FeKO3

ceramic

· FeKO3

FeKO3 is a potassium iron oxide ceramic compound with a perovskite-related crystal structure. This material is primarily of research interest for energy storage and catalytic applications, particularly in contexts requiring iron-containing oxidic phases with ionic conductivity or redox activity. Industrial adoption remains limited; the material is explored for potential use in solid-state batteries, catalysts, and high-temperature electrochemical devices where iron redox chemistry and potassium-ion transport are advantageous over conventional alternatives.

solid-state battery researchelectrochemical catalystsionic conductorshigh-temperature electrodesexperimental energy storagematerials research

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)	4.023	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.580	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.

FeKO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental