Gamet E, Tishchenko A V, Parriaux O
Laboratoire Hubert Curien UMR CNRS 5516 (formerly TSI), Jean Monnet University, 18, Rue B. Lauras, F-42000 Saint-Etienne, France.
Appl Opt. 2007 Sep 20;46(27):6719-26. doi: 10.1364/ao.46.006719.
A new grating phase mask is designed that allows the cancellation of the zeroth transmitted order in a diffraction configuration where the grating period is smaller than twice the exposure wavelength. An analytical treatment based on the true-mode method delivers the structure parameters, achieving 100% interference contrast. This modal approach is used to describe the modal operation of the giant reflection to zero-order device.