Author Affiliations
1Professional Basic Department, Changzhou Vocational Institute of Mechatronic Technology, Changzhou 213164, China2Joint International Research Laboratory of Information Display and Visualization, School of Electronic Science and Engineering, Southeast University, Nanjing 210096, China3Public Resource Trading Center, Municipal Administrative Services Management Bureau, Lianyungang 222006, Chinashow less
Fig. 1. Schematic of the periodic arrays with Ag nanospheres on nanopillars that sit on a quartz substrate.
Fig. 2. (a) Simulated transmittance and (b) extinction cross section of Ag nanospheres on nanopillar arrays with different diameters of 60, 120, 180, 240, and 360 nm, respectively. (c) The electric field intensity on the x−y plane through the center of Ag nanospheres on nanopillar arrays with different diameters with the same color bar. (, , .)
Fig. 3. (a) The simulated transmittance of Ag nanospheres on nanopillar arrays with different Ag nanospheres’ diameters of 80, 100, 120, 140, and 160 nm, respectively. (b) The transmittance of Ag nanospheres on nanopillar arrays as a function of Ag nanospheres’ diameter () and the wavelength, which is plotted in 3D format. (c) The PLR (corresponding to the minimal transmittance) wavelength plotted versus Ag nanospheres’ diameter. (, , .)
Fig. 4. Simulated extinction cross section of a single Ag nanosphere with different diameters of 80, 100, 120, 140, and 160 nm on a nanopillar that sits on a quartz substrate, respectively. (, .)
Fig. 5. (a) The simulated transmittance of Ag nanospheres on nanopillar arrays at different periods of 400, 450, 500, 550, and 600 nm. (b) The transmittance of Ag nanospheres on nanopillar arrays as a function of the arrays’ period () and the wavelength, which is plotted in 3D format. (c) The PLR wavelength plotted versus the arrays’ period. (, .)
Fig. 6. (a) The simulated transmittance of Ag nanospheres on nanopillar arrays in different media environments. (b) The transmittance of Ag nanospheres on nanopillar arrays as a function of the refractive index () of the media environment and the wavelength, which is plotted in 3D format. (c) The PLR wavelength plotted versus the refractive index of the media environment. (, .)