High-energy nanosecond-pulses from a flat-top mode 50 μm-core ytterbium-doped leakage channel fiber

Pierre Calvet,Arnaud Perrin,Pierre Gouriou,Bryce Samson,Thomas Hawkins,Fanting Kong,Liang Dong,Pascal Dupriez,Emmanuel Hugonnot

High-energy nanosecond-pulses from a flat-top mode 50 μm-core ytterbium-doped leakage channel fiber

2014

Pierre Calvet
Arnaud Perrin
Pierre Gouriou
Bryce Samson
Thomas Hawkins
Fanting Kong
Liang Dong
Pascal Dupriez
Emmanuel Hugonnot

A flat-top mode 50μm-core ytterbium-doped leakage channel fiber has been used as a high-energy stage in a fiber MOPA. More than 1.4 mJ pulses have been obtained in the few nanoseconds and narrow bandwidth regime at 10 kHz with a flattened output beam

Keywords:

Mode field diameter
Graded-index fiber
Fiber laser
Plastic optical fiber
Electronic engineering
Dispersion-shifted fiber
Mode volume
Polarization-maintaining optical fiber
Optics
Materials science
Radiation mode
Optical fiber

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