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Investigations on Amplification of Feedback in Single-Mode Ridge Waveguide Optical Amplifiers at 767nm

J.M. Baumann, T. Kamal, B. Arar, C. Kürbis, A. Bawamia, A. Wicht

Published in:

Conf. on Lasers and Electro-Optics (CLEO 2023), Technical Digest Series (Optica Publishing Group, 2023), San Jose, USA, May 7-12, ISBN: 978-1-957171-25-8, paper JW2A.14 (2023).


We present an experimental setup to investigate the sensitivity of ridge waveguide semiconductor optical amplifiers to optical feedback. We determine the amplification in forward and backward directions at 767nm at varying seed and feedback powers.

Ferdinand-Braun-Institut gGmbH, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Str. 4, 12489 Berlin, Germany

Related Topics:

Optical amplifiers, Optical components, Optical feedback, Semiconductor optical amplifiers, Spontaneous emission, Variable optical attenuators

© 2023 The Author(s). © Optica Publishing Group 2023.
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