-
Article
Open AccessMultiplication of the orbital angular momentum of phonon polaritons via sublinear dispersion
Optical vortices (OVs) promise to greatly enhance optical information capacity via orbital angular momentum multiplexing. The need for the on-chip integration of orbital angular momentum technologies has promp...
-
Article
Open AccessBeyond the lab: a nanoimprint metalens array-based augmented reality
A see-through augmented reality prototype has been developed based on an ultrathin nanoimprint metalens array, opening up a full-colour, video-rate, and low-cost 3D near-eye display.
-
Article
Open AccessArbitrarily structured quantum emission with a multifunctional metalens
Structuring light emission from single-photon emitters (SPEs) in multiple degrees of freedom is of great importance for quantum information processing towards higher dimensions. However, traditional control of...
-
Article
Open AccessCorrection: Nanophotonics shines light on hyperbolic metamaterials
-
Article
Open AccessNanophotonics shines light on hyperbolic metamaterials
Hyperbolic metamaterials with a unique hyperbolic dispersion relation allow propagating waves with infinitely large wavevectors and a high density of states. Researchers from Korea and Singapore provide a comp...
-
Article
Open AccessUltrahigh numerical aperture meta-fibre for flexible optical trap**
Strong focusing on diffraction-limited spots is essential for many photonic applications and is particularly relevant for optical trap**; however, all currently used approaches fail to simultaneously provide...
-
Article
Orbital angular momentum holography for high-security encryption
Holography has been identified as a vital platform for three-dimensional displays, optical encryption, microscopy and artificial intelligence through different physical dimensions. However, unlike the waveleng...
