High efficiency diode-pumped femtosecond-laser-written waveguide lasers based on Pr:LiLuF4Davide Baiocco, Ignacio Lopez-Quintas, Javier Rodriguez Vazquez de Aldana, Mauro Tonelli and Alessandro TredicucciEPJ Web Conf., 307 (2024) 02009DOI: https://doi.org/10.1051/epjconf/202430702009