Cladding-pumped Yb-doped fiber laser with vortex output beam

Conference object English OPEN
Lin, Di; Clarkson, W.A.;
  • Identifiers: doi: 10.1364/CLEO_SI.2015.STh4L.1
  • Subject:
    arxiv: Physics::Optics | Condensed Matter::Quantum Gases | Physics::Atomic Physics | Condensed Matter::Superconductivity

A simple technique for selectively generating a donut-shaped LP11 mode with vortex phase front in a cladding-pumped ytterbium-doped fiber laser is reported. The laser yielded 36W of output with a slope efficiency of 74%.
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