Plasmon tomography images of two-dimensional periodic structures

Date Issued
01-12-2011
Author(s)
Regan, C. J.
Indian Institute of Technology, Madras
Grave de Peralta, L.
Bernussi, A. A.
Abstract
Direct tomography imaging of the reciprocal lattice of plasmonic crystals shows clear isofrequency dispersion directional gaps. The relation between the Fourier plane image and the First Brillouin Zone allows for simple prediction of stop bands. © 2011 Optical Society of America.