Ba4GeSe

ceramic
· JVASP-66681· Ba4GeSe

Ba₄GeSe is a quaternary ceramic compound composed of barium, germanium, and selenium, belonging to the family of chalcogenide ceramics with potential semiconducting or photonic properties. This is a research-phase material rather than an established commercial ceramic; compounds in this family are investigated for optoelectronic applications, particularly in infrared photonics and solid-state device development where the combined elements offer tunable band gaps and optical transparency in specific wavelength ranges. Engineers would consider Ba₄GeSe-type materials when conventional semiconductors or transparent ceramics reach performance limits in specialized IR or nonlinear optical systems, though material availability and scalability remain limiting factors compared to mature alternatives.

infrared optics researchphotonic device developmentwide-bandgap semiconductor explorationnonlinear optical applicationsspecialized ceramics R&D

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.