TY - JOUR AU - Nie, Weijie AU - Vázquez de Aldana, Javier R. AU - Chen, Feng PY - 2015 SN - 0091-3286 UR - http://hdl.handle.net/10366/147085 AB - We report on dual-line waveguides fabricated by direct femtosecond laser writing in Cu:KNSBN crystal. Two different sizes have been designed with the separation between lines of 20 and 30 μm, respectively. The detailed structure of the dual-line... LA - eng KW - Optical waveguides KW - Femtosecond laser writing KW - Cu:KNSBN crystals TI - Dual-line optical waveguides in Cu:KNSBN crystal fabricated by direct femtosecond laser writing DO - 10.1117/1.OE.54.9.097106 T2 - Optical Engineering VL - 54 M2 - 97106 ER -