TY - JOUR AU - Nguyen, Huu-Dat AU - Ródenas, Airan AU - Vázquez de Aldana, Javier R. AU - Martín, Guillermo AU - Martínez, Javier AU - Aguiló, Magdalena AU - Pujol, Maria Cinta AU - Díaz, Francesc PY - 2017 UR - http://hdl.handle.net/10366/146037 AB - We report mid-infrared LiNbO3 depressed-index microstructured cladding waveguides fabricated by three-dimensional laser writing showing low propagation losses (~1.5 dB/cm) at 3.68 µm wavelength for both the transverse electric and magnetic polarized... LA - eng KW - High numerical aperture optics KW - Laser materials processing KW - Material properties KW - Nonlinear optical devices KW - Refractive index KW - Waveguide modes TI - Low-loss 3D-laser-written mid-infrared LiNbO_3 depressed-index cladding waveguides for both TE and TM polarizations DO - 10.1364/OE.25.003722 T2 - Optics Express VL - 25 M2 - 3722 ER -