Yb2 K1 F7

semiconductor
· Yb2 K1 F7

Yb₂K₁F₇ is a rare-earth fluoride compound belonging to the family of lanthanide fluorides, specifically an ytterbium-potassium mixed fluoride. This material is primarily of research interest for photonic and optical applications, particularly in solid-state laser systems and luminescent devices where ytterbium-doped hosts are leveraged for efficient light emission and conversion. The fluoride matrix offers the potential for low phonon energy and high optical transparency in the infrared region, making it a candidate for next-generation laser media and possibly upconversion phosphors, though it remains largely in the development phase rather than established high-volume industrial production.

solid-state lasersinfrared opticsluminescent materialsphotonic researchrare-earth host matriceslaser gain media

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
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

Export Control

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.