Chirped Photonic Crystals for Spatial Filtering of Light Beams
Maigyte, L.; Purlys, V.; Gailevicius, D.; Peckus, M.; Malinauskas, M.; Staliunas, K.
Type of activity
Presentation of work at congresses
Name of edition
European Conference on Lasers and Electro-Optics - International Quantum Electronics Conference 2013
Date of publication
We show, theoretically and experimentally that chirped photonic crystals (longitudinal period varies along the propagation direction) can provide a substantial spatial (angular) filtering of the light beams and can reach efficiencies up to 50%.