Augmented reality (AR) display, which superimposes virtual images on ambient scene, can
visually blend the physical world and the digital world and thus opens a new vista for human …

Nanoscopic chiroptics studies the spin-dependent asymmetric light–matter interactions at
the nanoscale, where the asymmetry can stem from the intrinsic properties of materials …

The remarkable potential of metasurface holography promises revolutionary advancements
for imaging, chip-integrated augmented/virtual reality (AR/VR) technology, and flat optical …

The past few decades have witnessed growing research interest in developing powerful
nanofabrication technologies for three-dimensional (3D) structures and devices to achieve …

Free-space circularly polarized light (CPL) detection, requiring polarizers and wave plates,
is well established, but such a spatial degree of freedom is unfortunately absent in …

Helicity-multiplexed metasurfaces based on symmetric spin–orbit interactions (SOIs) have
practical limits because they cannot provide central-symmetric holographic imaging …

The polarization of light is crucial for numerous optical applications ranging from quantum
information processing to biomedical sensing due to the fundamental role of polarization as …

Photonic bandgaps (PBGs) in conventional one-dimensional (1-D) photonic crystals (PhCs)
composed of isotropic dielectrics are polarization-insensitive since the optical length within a …

Helical structures have attracted considerable attention due to their inherent optical chirality.
Here, we report a unique type of 3D Janus plasmonic helical nanoaperture with direction …

Chiro-optical effects offer a wide range of potential applications in nanophotonics, such as
advanced imaging and molecular sensing and separation. Flat single-layer metasurfaces …