[1] Lal S,Link S,Halas N J.Nano-optics from Sensing to Waveguiding［J］.Nat Photonics,2010,11:213-220.DOI:101038／nphoton.2007223.

[2] Maier S A,Kik P G,Atwater H A,et al.Local Detection of Electromagnetic Energy Transport Below the Diffraction Limit in Metal Nanoparticle Plasmon Waveguides［J］.Nat Mater,2003,4:229-232.DOI:101038／nmat852.

[3] Ozbay E.Plasmonics:Merging Photonics and Electronics at Nanoscale Dimensions ［J］.Science,2006,311:189-193.DOI:101126／science.1114849.

[4] Gramotnev D K,Bozhevolnyi S I.Plasmonics Beyond the Diffraction Limit［J］.Nat Photonics,2010,4:83-91.DOI:101038／nphoton.2009282.

[5] Park J,Kim K Y,Lee I M,et al.Trapping Light in Plasmonic Waveguides［J］.Opt Express,2010,18:598-623.DOI:101364／oe.18000598.

[6] Neutens P,Dorpe P V,Vlaminck I D,et al.Electrical Detection of Confined Gap Plasmons in Metal-insulator-metal Waveguides［J］.Nat Photonics,2009,3:283-286.DOI:101038／nphoton.200947.

[7] Tao J,Huang X G,Lin X,et al.Systematical Research on Characteristics of Double-sided Teeth-shaped Nanoplasmonic Waveguide Filters［J］.J Opt Soc Am B,2010,27:323.DOI:101364／josab.27000323.

[8] Tao J,Huang X G,Lin X,et al.A Narrow-band Subwavelength Plasmonic Waveguide Filter with Asymmetrical Multiple-teeth-shaped Structure［J］.Opt Express,2009,17:13989.DOI:101364／oe.17013989.

[9] Zhang Q,Huang X G,Lin X S,et al.A Subwavelength Coupler-type MIM Optical Filter［J］.Opt Express,2009,17:7549.DOI:101364／oe.17007549.

[10] Lin X S,Huang X G.Tooth-shaped Plasmonic Waveguide Filters with Nanometeric Sizes［J］.Opt Lett,2008,33:2874.DOI:101364／ol.33002874.

[11] Chen Z,Wang W H,Cui N L,et al.Spectral Splitting Based on Electromagnetically Induced Transparency in Plasmonic Waveguide Resonator System［J］.Plasmonics,2015,10:721.DOI:101007／s11468-014-9858-1.

[12] Chen J J,Li Z,Lei M,et al.Plasmonic Y-splitters of High Wavelength Resolution Based on Strongly Coupled-Resonator Effects［J］.Plasmonics,2012,7:441.DOI:101007／s11468-011-9326-0.

[13] Kou Y,Chen F X.Multimode Interference Demultiplexers and Splitters in Metal-insulator-metal Waveguides［J］.Opt Express,2011,19:6042.DOI:101364／oe.19006042.

[14] Chen Z,Yu L,Wang L L,et al.Sharp Asymmetric Line Shapes in a Plasmonic Waveguide System and Its Application in Nanosensor［J］.J Lightwave Technol,2015,33:3250-3253.DOI:101109／jlt.20152432041.

[15] Chen Z,Yu L,Wang L L,et al.A Refractive Index Nanosensor Based on Fano Resonance in the Plasmonic Waveguide System［J］.IEEE Photonics Technol Lett,2015,27:1695.DOI:101109／lpt.20152437850.

[16] Chen Z,Cui L N,Song X K,et al.High Sensitivity Plasmonic Sensing Based on Fano Interference in a Rectangular Ring Waveguide［J］.Opt Commun,2015,340:1.DOI:101016／j.optcom.201411081.

[17] Cui Y,Zeng C.Optical Bistability Based on an Analog of Electromagnetically Induced Transparency in Plasmonic Waveguide-coupled Resonators［J］.Appl Optics,2012,51(31):7482.DOI:101364／ao.51007482.

[18] Qi J W,Chen Z Q,Chen J,et al.Independently Tunable Double Fano Resonances in Asymmetric MIM Waveguide Structure［J］.Opt Express,2014,22(12):14688-14695.DOI:101364／oe.22014688.

[19] Miroshnichenko A E,Flach S,Kivshar Y S.Fano Resonances in Nanoscale Structures［J］.Rev Modern Phys,2010,82(3):2257-2298.DOI:101103／revmodphys.822257.

[20] Chen J J,Li Z,Zhang X,et al.Submicron Bidirectional All-optical Plasmonic Switches［J］.Sci Rep,2013,3:1451.DOI:101038／srep01451.

[21] Heuck M,Kristensen P T,Elesin Y,et al.Improved Switching Using Fano Resonances in Photonic Crystal Structures［J］.Opt Lett,2013,38(14):2466-2468.DOI:101364／ol.38002466.

[22] Yanchuk B L,Zheludev N I,Maier S A,et al.The Fano Resonance in Plasmonic nanostructures and Metamaterials［J］.Nat Mater,2010,9:707-715.DOI:101038／nmat2810.

[23] Zhang Y Y,Li S L,Zhang X Y,et al.Evolution of Fano Resonance Based on Symmetric／Asymmetric Plasmonic Waveguide System and Its Application in Nanosensor［J］.Opt Commun,2016,370:203-208.DOI:101016／j.optcom.201603001.

[24] Chen J J,Li Z,Zou Y J,et al.Coupled-Resonator-Induced Fano Resonances for Plasmonic Sensing with Ultra-High Figure of Merits［J］.Plasmonics,2013,8:1627.DOI:101007／s11468-013-9580-4.

[25] Lassiter J B,Sobhani H,Fan J A,et al.Fano Resonances in Plasmonic Nanoclusters:Geometrical and Chemical Tunability［J］.Nano Lett,2010,10:3184.DOI:101021／nl102108u.

[26] Hao F,Sonnefraud Y,Dorpe P V,et al.Symmetry Breaking in Plasmonic Nanocavities:Subradiant LSPR Sensing and a Tunable Fano Resonance［J］.Nano Lett,2008,8:3983.DOI:101021／nl802509r.

[27] Lu H,Liu X M,Mao D,et al.Plasmonic Nanosensor Based on Fano Resonance in Waveguide-coupled Resonators［J］.Opt Lett,2012,37(18):3780-3782.DOI:101364／ol.37003780.

[28] Wen K H,Hu Y H,Chen L,et al.Fano Resonance with Ultra-High Figure of Merits Based on Plasmonic Metal-Insulator-Metal Waveguide［J］.Plasmonics,2015,10:27-32.DOI:101007／s11468-014-9772-6.

[29] Lu H,Liu X M,Mao D,et al.Induced Transparency in Nanoscale Plasmonic Resonator Systems［J］.Opt Lett,2011,36:3233.DOI:101364／ol.36003233.

[30] Chen Z Q,Qi J W,Chen J,et al.Fano Resonance Based on Multimode Interference in Symmetric Plasmonic Structures and its Applications in Plasmonic Nanosensors［J］.Chinese Phys Lett,2013,30(5):057301.DOI:101088／0256-307x／30／5／057301.

[31] Zhao X F,Zhang Z D,Yan S B.Tunable Fano Resonance in Asymmetric MIM Waveguide Structure［J］.Sensors,2017,17(7):1494.DOI:103390／s17071494.

[32] Yan S B,Zhang M,Zhao X F,et al.Refractive Index Sensor Based on a Metal-Insulator-Metal Waveguide Coupled with a Symmetric Structure［J］.Sensors,2017,17(12):2879.DOI:103390／s17122879.

[33] Ren X B,Ren K,Cai Y X.Tunable Compact Nanosensor Based on Fano Resonance in a Plasmonic Waveguide System［J］.Appl Optics,2017,56(31):H1-H9.DOI:101364／ao.560000H1.

[34] Chen Z,Song X K,Jiao R Z,et al.Tunable Electromagnetically Induced Transparency in Plasmonic System and Its Application in Nanosensor and Spectral Splitting［J］.IEEE Photonics J,2015,7(6):1-8.DOI:101109／JPHOT.20152492550.

[35] Shang X J,Li X F,Wang L L,et al.Realizing Fano-like Resonance in a One Terminal Closed T-shaped Waveguide［J］.Eur Phys J B,2015,88(6):144-148.DOI:101140／epjb／e2015-60007-8.

[36] Wei W,Nong J P,Tang L L,et al.Conformal Graphene-decorated Nanofluidic Sensors Based on Surface Plasmons at Infrared Frequencies［J］.Sensors,2016,16(6):899.DOI:103390／s16060899.

[37] Ni B,Chen X Y,Xiong D Y,et al.Infrared Plasmonic Refractive Index-sensitive Nanosensor Based on Electromagnetically Induced Transparency of Waveguide Resonator Systems［J］.Opt Quant Electron,2015,47(6):1339-1346.DOI:101007／s11082-014-0059-0.

[38] Bahramipanah M,Abrishamian M S,Mirtaheri S A,et al.Ultracompact Plasmonic Loop-stub Notch Filter and Sensor［J］.Sensor Actuat B-chem,2014,194(194):311-318.DOI:101016／j.snb.201312084.

[39] Yi X C,Tian J P,Yang R C.Tunable Fano Resonance in MDM Stub Waveguide Coupled with a U-shaped Cavity［J］.Eur Phys J D,2018,72(4):60.DOI:101140／epjd／e2018-80734-6.