AsGeO2S
ceramic· AsGeO2S
AsGeO2S is a chalcogenide glass ceramic composed of arsenic, germanium, oxygen, and sulfur elements, belonging to the family of mixed-anion inorganic glasses. This material is primarily of research and specialized industrial interest, valued for infrared (IR) optical applications and photonic devices where its wide transparency window in the mid-to-far IR region is advantageous. AsGeO2S is chosen over conventional silicate glasses when operation in extended IR wavelengths is critical, though it remains less common than simpler chalcogenide compositions and requires careful handling due to arsenic content.
infrared optics and lensesphotonic sensorsthermal imaging windowsfiber optic communication (IR)research optical coatings
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | μB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.