[1] SMITH D R,PADILLA W J,VIER D C,et al.Composite medium with simultaneously negative permeability and permittivity[J].Phys Rev Lett,2000,84(18):4184-4187.
[2] HE J L,JIN Y,HONG Z,HE S L.Slow light in a dielectric waveguide with negative-refractive-index photonic crystal cladding[J].Opt Exp,2008,16(15): 11077-11082.
[3] WU B L,GRZEGORCZYK T M,ZHANG Y,KONG J A.Guided modes with imaginary transverse wave number in a slab waveguide with negative permittivity and permeability[J].J Appl Phys,2003,93(11):9386-9388.
[4] XIAO Z Y,WANG Z H. Dispersion characteristics of asymmetric double-negative material slab waveguides[J].JOSA B,2006,23(9):1757-1760.
[5] SHEN L F,WANG Z H,LI S.Propagation properties for five-layer symmetric slab waveguides including left-handed materials[J].Optoelectron Lett,2008,4(3):0165-0167.
[6] He Y,ZHANG J,LI C F.Guided modes in a symmetric five-layer left-handed waveguide[J].JOSA B,2008,25(12):2081-2091.
[7] SHADRIVOV I V,SUKHORUKOV A A,KIVSHAR Y S.Guided modes in negative-refractive-index waveguides[J].Phys Rev E,2003,67(5):057602.
[8] VESELAGO V G.Electrodynamics of substances with simultaneously negative electrical and magnetic properties[J].Sov Phyis Uspekhi,1968,10(4):509-517.
[9] TAMIR T.Integrated optics[M].Beijing:Science Press,1982:24.