KSmGeSe4

ceramic
· JVASP-10794· KSmGeSe4

KSmGeSe₄ is a quaternary chalcogenide ceramic compound belonging to the family of rare-earth germanium selenides, which are primarily of research and materials science interest rather than established commercial products. These materials are investigated for their potential in infrared optics, solid-state lighting, and specialized photonic applications due to their wide transparency windows in the infrared spectrum and tunable electronic properties. While not yet widely deployed in production engineering, chalcogenide ceramics like this composition represent an emerging materials platform for next-generation optical devices and sensors operating in wavelength regions where conventional silicate glasses are opaque.

infrared optics and windowsphotonic device researchsolid-state lighting developmentthermal imaging componentsexperimental semiconductor applicationsmaterials research and characterization

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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.