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Distributed Bragg Reflector Lasers at 689.45 nm for Sr Spectroscopy

N. Goossen-Schmidt1, C. Pyrlik1,2, M.T. Hassan1, A. Bawamia1, J. Fricke1, A. Knigge1, A. Maaßdorf1, M. Schiemangk1, H. Wenzel1, and A. Wicht1

Published in:

Conf. on Lasers and Electro-Optics (CLEO 2022), San Jose, USA, May 15-20, ISBN 978-1-957171-05-0, p. AM2D.2, doi:10.1364/CLEO_AT.2022.AM2D.2 (2022).


We present distributed Bragg reflector lasers optimized for strontium-based quantum technology applications at 689.449 nm. The devices achieved optical output powers up to 88 mW, four times more than previously reported, and a spectral linewidth of 0.4 MHz.

1 Ferdinand-Braun-Institut gGmbH, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Straße 4, 12489 Berlin, Germany
2 C. Pyrlik is now with the Institut für Physik, Humboldt-Universität zu Berlin, Newtonstraße 15, 12489 Berlin, Germany

Copyright © 2022 The Author(s).
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