1D crossed gratings for narrow band polarization insensitive reflective filtering. - K. Sharshavina; Sylvain Pelloquin; E. Daran; Jean-Baptiste Doucet; Fabien Lemarchand; T. Begou; Julien Lumeau; Antoine Monmayrant; P. Arguel; Olivier Gauthier-Lafaye; Evgeny Popov; Anne-Laure Fehrembach (ICTON, 2017)