Images reveal orbital angular momentum of plasmons

Scientists have produced nanometer-sized plasmon swirls on a metal surface that can perform useful work.

Controlling the plasmonic orbital angular momentum by combining the geometric and dynamic phases - Nanoscale (RSC Publishing)

Spatially and spectrally resolved orbital angular momentum interactions in plasmonic vortex generators

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Automatic Alignment of an Orbital Angular Momentum Sorter in a

Frontiers Spin and orbital angular momentum of coherent photons in a waveguide

Researching Vortex beam: generation and detection of orbital

March 2022 – Scatterings

On-chip discrimination of orbital angular momentum of light with plasmonic nanoslits - Nanoscale (RSC Publishing)

Angular momentum properties of electromagnetic field transmitted