[1] Ozbay E. Plasmonics: merging photonics and electronics at nanoscale dimensions[J]. Science, 311, 189-193(2006).

[2] Barnes W L, Dereux A, Ebbesen T W. Surface plasmon subwavelength optics[J]. Nature, 424, 824-830(2003).

[3] Liu Y, Zhang H T, Xu S P et al. Study on the effect of refractive index and metal film thickness on surface plasmon resonance field enhanced surface-enhanced Raman scattering[J]. Chinese Journal of Lasers, 40, 1207001(2013).

[4] Shrivas K, Shankar R, Dewangan K. Gold nanoparticles as a localized surface plasmon resonance based chemical sensor for on-site colorimetric detection of arsenic in water samples[J]. Sensors and Actuators B: Chemical, 220, 1376-1383(2015).

[5] Xie F, Centeno A, Ryan M R et al. Au nanostructures by colloidal lithography: from quenching to extensive fluorescence enhancement[J]. Journal of Materials Chemistry B, 1, 536-543(2013).

[6] Kumar P, Mathpal M C, Hamad S et al. Cu nanoclusters in ion exchanged soda-lime glass: study of SPR and nonlinear optical behavior for photonics[J]. Applied Materials Today, 15, 323-334(2019).

[7] Zhu C H, Meng G W, Huang Q et al. Ag nanosheet-assembled micro-hemispheres as effective SERS substrates[J]. Chemical Communications, 47, 2709-2711(2011).

[8] Austin L A, MacKey M A, Dreaden E C et al. The optical, photothermal, and facile surface chemical properties of gold and silver nanoparticles in biodiagnostics, therapy, and drug delivery[J]. Archives of Toxicology, 88, 1391-1417(2014).

[9] Chen Y F. Nanofabrication by electron beam lithography and its applications: a review[J]. Microelectronic Engineering, 135, 57-72(2015).

[10] Qu M N, Shen Y L, Wu L Y et al. Homogenous and ultra-shallow lithium niobate etching by focused ion beam[J]. Precision Engineering, 62, 10-15(2020).

[11] Zhao C C, Ni Z J, Zhang D W et al. Research progress in fabrication of ruling gratings[J]. Laser Journal, 31, 1-3(2010).

[12] Xia Y N, Halas N J. Shape-controlled synthesis and surface plasmonic properties of metallic nanostructures[J]. MRS Bulletin, 30, 338-348(2005).

[13] Sambles J R, Bradbery G W, Yang F Z. Optical excitation of surface plasmons: an introduction[J]. Contemporary Physics, 32, 173-183(1991).

[14] Johnson P B, Christy R W. Optical constants of the noble metals[J]. Physical Review B, 6, 4370-4379(1972).

[15] Hong R J, Shao W, Sun W F et al. The influence of dielectric environment on the localized surface plasmon resonance of silver-based composite thin films[J]. Optical Materials, 83, 212-219(2018).

[16] Wu W, Wang J Z, Xiong Y Q et al. Theory analysis of vacuum evaporation of thin film with uniform thickness hemispherical substrate[J]. Chinese Journal of Vacuum Science and Technology, 34, 320-324(2014).

[17] Hong R J, Shao W, Sun W F et al. Laser irradiation induced tunable localized surface plasmon resonance of silver thin film[J]. Optical Materials, 77, 198-203(2018).

[18] Lü Y J, Sun H L, Lian X X et al. Surface morphology evolution behavior and SERS performance of Mo-Ag-Cu-Co films[J]. Applied Surface Science, 604, 154594(2022).

[19] Li C Y, Huang Y Q, Lai K Q et al. Analysis of trace methylene blue in fish muscles using ultra-sensitive surface-enhanced Raman spectroscopy[J]. Food Control, 65, 99-105(2016).

[20] Rodriguez R D, Sheremet E, Nesterov M et al. Aluminum and copper nanostructures for surface-enhanced Raman spectroscopy: a one-to-one comparison to silver and gold[J]. Sensors and Actuators B: Chemical, 262, 922-927(2018).

[21] Zhang L, Zhang X, Liu X Y et al. Influence of Fe3+ on SERS performance of phytic acid terminated gold nanoparticles[J]. Chinese Journal of Lasers, 46, 0311006(2019).