Via #OPG_AO: Phase-change material-based metasurface for orbital angular momentum switching of vortex beams https://bit.ly/3UYr8oc #GaussianBeams #SpiralPhase💡⚛️
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@opg.optica.org
@opg.optica.orgVia #OPG_AO: Phase-change material-based metasurface for orbital angular momentum switching of vortex beams https://bit.ly/3UYr8oc #GaussianBeams #SpiralPhase💡⚛️