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Clarkson et al., 2006 - Google Patents

High-power fiber-bulk hybrid lasers

Clarkson et al., 2006

Document ID
17866544625331409042
Author
Clarkson W
Shen D
Sahu J
Publication year
Publication venue
Solid State Lasers XV: Technology and Devices

External Links

Snippet

We report on recent progress in power scaling of cladding-pumped Er, Yb and Tm-doped silica fiber lasers in the~ 1.5 μm and~ 2μm spectral regimes respectively, and also on some recent developments in fiber-bulk hybrid lasers based Er: YAG and Ho: YAG operating at …
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    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
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    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
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    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
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    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
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    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
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    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
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    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling a device placed within the cavity using a non-linear optical device, e.g. exhibiting Brillouin- or Raman-scattering
    • H01S3/109—Frequency multiplying, e.g. harmonic generation
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    • H01S3/1106—Mode locking
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    • H01S3/14—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves characterised by the material used as the active medium
    • H01S3/16—Solid materials
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    • H01S3/02—Constructional details
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