Plasmonic Mach–Zehnder interferometric sensor based on a metal

Plasmonic Mach–Zehnder interferometric sensor based on a metal–insulator-metal nanostructure

Shen Meng, Wang Ming^†, Du Lan, Pan Ting-Ting

(color online) (a) Schematic of the proposed plasmonic MIM interferometer. (b) Cross-sectional view and the working principle of the interferometer structure.