[1] VESELAGO V G.Electrodynamics of substances with smultaneously negative electrical and magnetic permeabilities[J].Soy Phys Usp,1968,10(4):509-514.
[2] 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.
[3] SHELBY R A,SMITH D R,SCHULTZ C.Experimental verification of a negative index of refraction[J].Science,2001,292(5514):77-79.
[4] NOTOMI M.Theory of light propagation in strongly modulated photonic crystals:Refraction like behavior in the vicinity of the photonic band gap[J].Phys Rev B,2000,62(16):10696-10705.
[5] BERRIER A,MULOT M,SWILLO M,et al.Negative refraction at infrared wavelengths in a two-dimensional photonic crystal[J].Phys Rev Lett,2004,93(7):073902.
[8] MARTINEZ A,MARTI J.Analysis of wave focusing inside a negative-index photonic-crystal slab[J].Opt Express,2005,13(8):2858
[9] CUBUKCU E,AYDIN K,OZBAY E,et al.Negative refraction by photonic crystals[J].Nature,2003,423(6940):604.
[10] PARIMI P V,LU W T,VODO P,et al.Imaging by flat lens using negative refraction[J].Nature,2003,426(6965):404.
[12] FOTEINOPOULOU S,SOUKOULIS C M.Negative refraction and left-handed behavior in two-dimensional photonic crystals[J].Phys Rev B,2003,67(23):235107.
[13] MIN Q,LARS T,MARCIN S,et al.Wave propagation through a photonic crystal in a negative phase refractive-index region[J].IEEE Journal of Selected Topics In Quantum Electronics,2003,9(1):106-110.