GeYO2F

ceramic
· GeYO2F

GeYO₂F is a rare-earth fluoride ceramic compound combining germanium, yttrium, oxygen, and fluorine into a single-phase material. This composition belongs to the family of rare-earth oxyf­luoride ceramics, which are primarily explored in photonics and optical applications where the combination of rare-earth dopants and low-phonon-energy fluoride hosts enables enhanced luminescence and transparency in the infrared. GeYO₂F is primarily of research interest rather than established high-volume production, with potential applications in laser gain media, upconversion devices, and specialized optical windows where yttrium rare-earth ion emission and germanate host stability are advantageous over pure fluoride or oxide alternatives.

solid-state lasersinfrared opticsluminescent devicesupconversion phosphorsoptical coatingsresearch photonics

Compliance & Regulations

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