Focusing airborne acoustic vortex beams by means of active diffraction gratings
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DOI: 10.1121/1.5036031
Abstract: New technologies to generate acoustic vortex beams (VB) have received increasing attention due to their interesting capabilities to transfer angular momentum to matter and to attract particles to the propagation axis. One of the recently… read more here.
Keywords: vortex beams; acoustic vortex; active diffraction; diffraction gratings ... See more keywords