Waveguides Written by Femtosecond Laser in CVD Diamonds D. Perevoznik, J. Locmelis, D. Zuber, A. Glukhovskoy, A. Afentaki, M. Hinkelmann, F. Dencker, M. Wurz and U. Morgner EPJ Web Conf., 307 (2024) 02034 Published online: 18 October 2024 DOI: 10.1051/epjconf/202430702034