High-power intracavity upconversion pumped Tm:YLF laser emitting at 2.3 μm Hippolyte Dupont, Timothée Lenfant, Lauren Guillemot, Xavier Delen, Pavel Loiko, Alain Braud, Pascal Loiseau, Bruno Viana, Thierry Georges, Patrick Georges et al. (2 more) EPJ Web Conf., 309 (2024) 06008 Published online: 31 October 2024 DOI: 10.1051/epjconf/202430906008