N Andermahr

Summary

Country: Germany

Publications

  1. ncbi Interaction of transverse modes in a single-frequency few-mode fiber amplifier caused by local gain saturation
    N Andermahr
    Laser Zentrum Hannover, Hollerithallee 8, 30419 Hannover, Germany
    Opt Express 16:8678-84. 2008
  2. ncbi Optically induced long-period fiber gratings for guided mode conversion in few-mode fibers
    N Andermahr
    Laser Zentrum Hannover, Hollerithallee 8, 30419 Hannover, Germany
    Opt Express 18:4411-6. 2010

Detail Information

Publications2

  1. ncbi Interaction of transverse modes in a single-frequency few-mode fiber amplifier caused by local gain saturation
    N Andermahr
    Laser Zentrum Hannover, Hollerithallee 8, 30419 Hannover, Germany
    Opt Express 16:8678-84. 2008
    ..The observations can be explained by local gain saturation that favors the amplification of differently polarized modes...
  2. ncbi Optically induced long-period fiber gratings for guided mode conversion in few-mode fibers
    N Andermahr
    Laser Zentrum Hannover, Hollerithallee 8, 30419 Hannover, Germany
    Opt Express 18:4411-6. 2010
    ..Numerical simulations using a beam propagation method show that a full conversion is possible. Experimentally, a mode conversion with an efficiency of about 50% is firstly demonstrated...