https://doi.org/10.1051/epjconf/202430704026
Actively pulse shaped linearly polarized nanosecond hybrid Ho3+ and Tm3+-doped silica fiber & Ho3+:YAG MOPA at 2048 nm
1 Fraunhofer IOSB (Institute of Optronics, System Technologies and Image Exploitation) Gutleuthausstraße 1, 76275 Ettlingen, Germany
2 Institute of Control Systems, Karlsruhe Institute of Technology, Fritz-Haber-Weg 1, 76131 Karlsruhe, Germany
* These two authors contributed equally to this work Corresponding author: dominik.lorenz@iosb.fraunhofer.de
Published online: 18 October 2024
Ho3+:YAG amplifiers are able to efficiently scale pulse energy at wavelengths far shorter than the main emission peak. For 24 W input power at 2048 nm a signal output power of 81.6 W is reached, resulting in 5.3 dB gain.
© The Authors, published by EDP Sciences, 2024
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
