KCeGeSe4

ceramic
· JVASP-98011· KCeGeSe4

KCeGeSe₄ is a rare-earth selenide ceramic compound combining potassium, cerium, germanium, and selenium. This is a research-phase material studied for its potential as an infrared-transparent ceramic and optical component, belonging to the family of chalcogenide ceramics that offer transparency in the mid- to far-infrared spectrum where conventional oxides fail. The incorporation of cerium (a lanthanide) and the selenide chemistry suggest applications in infrared sensing, thermal imaging windows, or specialized photonic devices where broad infrared transmission and chemical stability are required.

infrared optics and windowsthermal imaging componentsphotonic materials researchrare-earth ceramics developmentnonlinear optical devicesexperimental spectroscopy

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
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.