2013 · 12 citations · 4 references
EngineeringElectrical EngineeringOpticsOptoelectronicsPhotonicsAngular MomentumFree-space OpticsIntegrated OpticsIntegrated PhotonicsOptical WaveguidesPhotonic Integrated CircuitsIntegrated Optical WaveguidesIntegrated Optics CouplingIntegrated Waveguide CircuitsIntegrated WaveguidesOptical MultiplexersOrbital Angular Momentum Of LightWaveguide Integration
We demonstrate a low-loss hybrid-integrated device based on a silica planar lightwave circuit (PLC) coupled to a 3-D photonic circuit that efficiently generates and multiplexes 15 optical orbital angular momentum (OAM) modes in free space.
4
Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes
L. Allen, Marco W. Beijersbergen, R. J. C. Spreeuw et al. · Physical Review A · 1992 · 10.3K citations
Natural Sciences, Physics, Optics +12