Fig. 7From: Morphological and SERS Properties of Silver Nanorod Array Films Fabricated by Oblique Thermal Evaporation at Various Substrate TemperaturesFDTD simulation results. a Simulation structure. b Local maximum field intensity, {E 2}max, as a function of wavelength and resonance spectrum. c yz cut-view and (d) xy cut-view of the E 2 field at 633 nm in the normal incidence of E y -polarized plane waveBack to article page