Plasmonic-based techniques to generate and detect optical vortex beams
P Genevet, J Lin, N Yu, F Aieta, MA Kats, R Blanchard, Z Gaburro, MO Scully, F Capasso
2012 Conference on Lasers and Electro-Optics, CLEO 2012 | Published : 2012
Ultra-thin and integrated photonic devices based on optical phase discontinuities can generate optical vortices with a variety of topological charges, as well as sort out vortex beam topological charges by means of holographic gratings. © 2012 OSA.