TY - JOUR AU - Nie, Weijie AU - Romero Vázquez, Carolina AU - Lu, Qingming AU - Vázquez de Aldana, Javier R. AU - Chen, Feng PY - 2018 SN - 0925-3467 UR - http://hdl.handle.net/10366/146825 AB - We propose a hybrid photonic structure to realize guided-wave second harmonic generation (SHG) from near-infrared (NIR at 1064 nm) to visible (green light at 532 nm) wavelength with nearly single-mode output. The periodically arrayed tracks have been... LA - eng KW - Optical waveguides KW - Femtosecond-laser writing KW - Nonlinear optical materials TI - Implementation of nearly single-mode second harmonic generation by using a femtosecond laser written waveguiding structure in KTiOPO4 nonlinear crystal DO - 10.1016/j.optmat.2018.07.057 T2 - Optical Materials VL - 84 M2 - 531 ER -