GeSbO2F

ceramic
· GeSbO2F

GeSbO2F is a rare-earth-doped germinate-based oxide fluoride glass ceramic, combining germanium oxide (GeO2) with antimony (Sb) and fluoride components to form a vitreous or partially crystallized matrix. This material is primarily of research and development interest for photonic and optical applications, leveraging the transparency and refractive properties characteristic of germanate glass systems with fluoride co-doping to enhance infrared transmission and rare-earth ion solubility. Its potential advantages over traditional silicate glasses include improved mid-infrared transmission, better rare-earth ion incorporation for active optical devices, and tunable thermal and mechanical properties—making it relevant for specialized optical fibers, laser hosts, amplifiers, and integrated photonic circuits where conventional optical materials reach their limits.

mid-infrared optical fibersrare-earth-doped laser hostsoptical amplifiers and waveguidesintegrated photonics researchthermal imaging opticsspecialty glass ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.