CaHfO2F
ceramic· CaHfO2F
CaHfO2F is a rare-earth free ceramic compound combining calcium, hafnium, oxygen, and fluorine that belongs to the family of advanced oxyfluoride ceramics. This material is primarily of research interest for high-temperature applications and photonic devices, where its unique crystal structure and thermal stability may offer advantages over conventional oxides in specialized niches such as optical coatings, refractory systems, or scintillator applications. While not yet widely deployed in mainstream engineering, oxyfluoride ceramics like this compound are being explored as alternatives to conventional hafnia-based ceramics where fluorine incorporation can enhance optical properties or lower processing temperatures.
high-temperature refractoriesoptical coatings and photonicsscintillator materials (research)advanced ceramics R&Dthermal barrier candidatesfluorine-containing ceramic composites
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.