We demonstrate self-induced high beam quality recovery in Er-Yb codoped multimode active fiber with parabolic refractive index profile of the core. Nonlinear beam cleanup is accompanied by Raman and parametric instability sideband generation.
Spatial beam self-cleaning dynamics in Erbium-Ytterbium (Er-Yb) codoped multimode fiber
Niang A.
;Mangini F.;Modotto D.;Minoni U.;
2020-01-01
Abstract
We demonstrate self-induced high beam quality recovery in Er-Yb codoped multimode active fiber with parabolic refractive index profile of the core. Nonlinear beam cleanup is accompanied by Raman and parametric instability sideband generation.File in questo prodotto:
File | Dimensione | Formato | |
---|---|---|---|
NP-2020-NpTh3D.4.pdf
solo utenti autorizzati
Descrizione: text
Tipologia:
Full Text
Licenza:
NON PUBBLICO - Accesso privato/ristretto
Dimensione
282.89 kB
Formato
Adobe PDF
|
282.89 kB | Adobe PDF | Visualizza/Apri Richiedi una copia |
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.