TY - JOUR AU - Cheng, Chen AU - Romero Vázquez, Carolina AU - Vázquez de Aldana, Javier R. AU - Chen, Feng AU - Li, Lingqi AU - Nie, Weijie AU - Li, Ziqi AU - Zhang, Bin AU - Wang, Lei AU - Haro-Gonzalez, Patricia AU - Jaque, Daniel PY - 2015 SN - 0091-3286 SN - 0733-8724 UR - http://hdl.handle.net/10366/147081 AB - We report on a one-step fabrication method of horizontal dual-line waveguides supporting TE guidance in LiTaO 3 crystal utilizing multiple refocusing mechanisms of the femtosecond laser. Through the nonlinear process, multiple foci can be formed... LA - eng KW - Waveguide lasers KW - Optical waveguides KW - Ultrafast optics KW - Laser beams KW - Crystals KW - Optical device fabrication KW - Optical pulses TI - Superficial waveguide splitters fabricated by femtosecond laser writing of LiTaO 3 crystal DO - 10.1109/JLT.2019.2917076 ER -