TY - JOUR AU - Llamas, Victor AU - Loiko, Pavel AU - Kifle, Esrom AU - Romero Vázquez, Carolina AU - Vázquez de Aldana, Javier R. AU - Pan, Zhongben AU - Serres, Josep Maria AU - Yuan, Hualei AU - Dai, Xiaojun AU - Cai, Huaqiang AU - Wang, Yicheng AU - Zhao, Yongguang AU - Zakharov, Viktor AU - Veniaminov, Andrey AU - Thouroude, Romain AU - Laroche, Mathieu AU - Gilles, Hervé AU - Aguiló, Magdalena AU - Díaz, Francesc AU - Griebner, Uwe AU - Petrov, Valentin AU - Camy, Patrice AU - Mateos, Xavier PY - 2020 UR - http://hdl.handle.net/10366/146008 AB - Depressed-index buried and surface channel waveguides (type III) are produced in a bulk 3.5 at.% Tm3+:CALGO crystal by femtosecond direct-laser-writing at kHz repetition rate. The waveguides are characterized by confocal microscopy and µ-Raman... LA - eng KW - Fiber lasers KW - Laser operation KW - Mode locking KW - Raman fiber lasers KW - Raman lasers KW - Ultrafast lasers TI - Ultrafast laser inscribed waveguide lasers in Tm:CALGO with depressed-index cladding DO - 10.1364/OE.384258 T2 - Optics Express VL - 28 M2 - 3528 ER -