Frequency-quadrupled Nd-doped fiber laser source in the deep-UV at 226 nm

Kilian Le Corre,Hervé Gilles,Sylvain Girard,Alexandre Barnini,Louanne Kervella,Pascal Guitton,Thierry Robin,Giorgio Santarelli,Mathieu Laroche

Frequency-quadrupled Nd-doped fiber laser source in the deep-UV at 226 nm

2020

Kilian Le Corre
Hervé Gilles
Sylvain Girard
Alexandre Barnini
Louanne Kervella
Pascal Guitton
Thierry Robin
Giorgio Santarelli
Mathieu Laroche

We present the first demonstration of a laser source at 226nm based on the frequency-quadrupling of an all-PM Nd-doped fiber laser. The DUV laser delivers 175mW of average power, 50ns pulse at 30kHz repetition rate.

Keywords:

Doping
Fiber laser
Materials science
Optoelectronics

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