Article ID Journal Published Year Pages File Type
1543129 Photonics and Nanostructures - Fundamentals and Applications 2007 6 Pages PDF
Abstract

We present a detailed study of high Miller-index (h k l) photonic bands in a-SiO2 synthetic opals. Polarized light transmission spectra of opals were studied in a wide wavelength range for all high symmetry directions on the Brillouin zone (BZ) in the face-centered cubic (fcc) lattice. It is shown that under the conditions of low dielectric contrast the dispersion of high Miller-index photonic bands is described well by the calculated dependences of Bragg wavelengths diffracted from the (h k l) crystallographic planes of the fcc lattice.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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