Images reveal orbital angular momentum of plasmons

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

Watching the orbital angular momentum of plasmons on a nanoscale

Frontiers Generation, Transmission and Application of Orbital Angular Momentum in Optical Fiber: A Review

Angular momentum properties of electromagnetic field transmitted

Physics - Getting Plasma in a Twist

Researchers launch plasmons with controlled amounts of angular momentum

Quantum Reports, Free Full-Text

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

Measurement of orbital angular momentum of helicons

Light–matter interaction empowered by orbital angular momentum