THz band-stop filter using metamaterials surfaced on LiNbO_3 sub-wavelength slab waveguide Zhang, Bin ; Wu, Qiang ; Pan, Chongpei ; Feng, Ruobai ; Xu, Jingjun ; Lou, Cibo ; Wang, Xiaodong ; Yang, Fuhua Abstract Publication: Optics Express Pub Date: June 2015 DOI: 10.1364/OE.23.016042 Bibcode: 2015OExpr..2316042Z