Conference Presentation

PUBDB-2023-04598

http://join2-wiki.gsi.de/foswiki/pub/Main/Artwork/join2_logo100x88.png Broadband and large mode-area on-chip amplifier

Gaafar, M. A.CFEL*DESY* ; Wang, K.Extern* ; Ludwig, M.CFEL*DESY* ; Wildi, T.CFEL*DESY* ; Sinobad, M.CFEL*DESY* ; Lorenzen, J.CFEL*DESY* ; Francis, H. ; Gieselmann, M. ; Kärtner, F. X.CFEL*XFEL.EU*DESY* ; Garcia-Blanco, S. M. ; Singh, N.CFEL*DESY* ; Herr, T. (Corresponding author)CFEL*DESY*

2023

Abstract: Here, we present work towards a thulium-doped on-chip ultrafast amplifier, leveraging large mode-area gain waveguides with tailored group-velocity dispersion. We demonstrate 10 dB net gain for a broadband signal at 1820 nm inside a 5 cm-long waveguide.

Note: https://www.ecio-conference.org/wp-content/uploads/2023/05/Gaafar_ECIO_Amplifier_final.pdf

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Contributing Institute(s):

1. FS-CFEL-2-UMP (FS-CFEL-2-UMP)

Research Program(s):

1. 631 - Matter – Dynamics, Mechanisms and Control (POF4-631) (POF4-631)
2. FEMTOCHIP - FEMTOSECOND LASER ON A CHIP (965124) (965124)
3. VH-NG-1404 - Ultra-fast nonlinear microphotonics (G:(DE-HGF)2019_VH-NG-1404) (G:(DE-HGF)2019_VH-NG-1404)

Experiment(s):

1. Experiments at CFEL

Appears in the scientific report 2023

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