Yb CaF2 Laser Crystals
YbCaF2laser crystals Yb:CaF2is a good materials for use indiode-pumped femtosecond (fs) lasers and amplifiers.Features:
• Low quantum defect
• Long fluorescence lifetime
• High optical-to-optical conversion efficienciesAbsorption peak wavelength 980nmLong fluorescence lifetime 2.4msDopant concentrationIndex homogeity <5ppmMeta-Photonics Yb:CaF2 Crystals
• Absorption coefficient: 0.5~3.0cm-1;
• Maximal Size: dia95mm • Custom design prouction (special doping concentration,Website:, shape, coating) is availableSpecificationParameters of MaterialsMaterialsYb:CaF2Transmission1%,3%,5%,10%Orientation<111>or Specification for Laser GradeOrientation Tolerence< 0.5°Thickness/Diameter Tolerance±0.05mmSurface Flatness<λ/8@632nmWavefront Distortion<λ/4@632nmSurface Quality10/5Parallel30〞Perpendicular15ˊClear Aperture>90%Chammfer<0.2×45°Room-temperature emission spectra of Yb:CaF2 and Yb:Na:CaF2 at various codoping levelsAbsorption and emission cross-section spectra of Yb3+-doped CaF2, SrF2 and BaF2 at 77 KSpectroscopic and laser parameters
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