CaWO2F

ceramic
· CaWO2F

CaWO₂F is a rare-earth-free ceramic compound containing calcium, tungsten, oxygen, and fluorine, belonging to the tungstate family of functional ceramics. This material is primarily of research interest for luminescent and optical applications, where tungstate-based ceramics are explored as phosphors, scintillators, and laser hosts due to their potential for efficient light emission under ultraviolet or ionizing radiation excitation. While not yet widespread in high-volume industrial production, tungstate ceramics like CaWO₂F are investigated as alternatives to traditional rare-earth-doped phosphors, making them relevant for engineers developing next-generation lighting, radiation detection, or solid-state laser systems seeking to reduce supply-chain dependence on critical rare-earth elements.

phosphor materialsscintillation detectorsoptical ceramicssolid-state lasersradiation detectionrare-earth-free luminescence

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.