High energy sub-nanosecond thulium-doped all-fibre laser based on a rod-type photonic-crystal fibre amplifier

Sébastien Guillemet,Yves Hernandez,Dirk Mortag,Frithjof Haxsen,Andreas Wienke,Dieter Wandt,Lasse Leick,Wolfgang Richter

High energy sub-nanosecond thulium-doped all-fibre laser based on a rod-type photonic-crystal fibre amplifier

2015

Sébastien Guillemet
Yves Hernandez
Dirk Mortag
Frithjof Haxsen
Andreas Wienke
Dieter Wandt
Lasse Leick
Wolfgang Richter

We report a thulium-doped fibre amplified mode-lock laser at 1950 nm using a large mode area rod-type PCF for reaching up to 120 µJ energy at 50 kHz repetition rate and 520 ps pulses duration.

Keywords:

Fiber laser
Nanosecond
Tunable laser
Laser
Injection seeder
Laser pumping
Photonic-crystal fiber
Materials science
Photonic crystal
Optics
Optoelectronics
Thulium

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