GeS3

ceramic
· JVASP-139031· GeS3

GeS₃ is a chalcogenide glass ceramic composed of germanium and sulfur, belonging to the family of amorphous inorganic materials valued for infrared optical properties. This compound is primarily investigated in research and specialized optical applications, particularly where transparency in the mid-to-long infrared spectrum is required and conventional glasses (silica-based) are inadequate. GeS₃ and related chalcogenide systems are notable for their wide infrared transmission window and potential for nonlinear optical applications, making them candidates for fiber optics, thermal imaging optics, and chemical sensing where traditional ceramics and glasses fall short.

infrared opticschalcogenide fiber opticsthermal imaging windowsoptical sensorsnonlinear optical devicesresearch-stage materials

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.