K3GeSe3

ceramic
· JVASP-11194· K3GeSe3

K3GeSe3 is a ternary chalcogenide ceramic compound combining potassium, germanium, and selenium elements. This material belongs to the family of layered chalcogenide ceramics, which are primarily of research interest for optoelectronic and solid-state applications rather than established commercial production. The material is investigated for potential use in infrared optics, nonlinear optical devices, and solid-state ion conductors, where its chalcogenide structure offers advantages in transparency to mid-to-far infrared wavelengths and ionic transport properties compared to conventional oxides.

infrared optics and windowsnonlinear optical devicessolid-state ion conductorsresearch and developmentthermal imaging systemsspecialized ceramic applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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.