Skip to main content
. 2012 Sep 12;2:652. doi: 10.1038/srep00652

Figure 1. Asymmetric Mach-Zehnder interferometer.

Figure 1

(a) Schematic layout. The lower plasmonic branch is widened in order to introduce a default asymmetry, (b) fundamental quasi-TM mode of the 500×600 nm2 PMMA-loaded SPP waveguide, (c) fundamental quasi-TM mode of the 700×600 nm2 PMMA-loaded SPP waveguide.