Research Article

A Subwavelength Plasmonic Waveguide Filter with a Ring Resonator

Figure 5

(Color Online) The contour profiles of magnetic field intensity | | at maximum wavelengths for the asymmetric structure. (a), (b), and (c) are at wavelengths 1206 nm for , 648 nm for , and 457 nm for , respectively.
484207.fig.005a
(a)
484207.fig.005b
(b)
484207.fig.005c
(c)