Optical fibre sensors are an essential subset of optical fibre technology, designed
specifically for sensing and measuring several physical parameters. These sensors offer …

The evolution of next-generation cellular networks is aimed at creating faster, more reliable
solutions. Both the next-generation 6G network and the metaverse require high transmission …

Exciton polaritons—quasi-particle excitations consisting of strongly coupled photons and
excitons—present fascinating possibilities for photonic circuits, owing to their strong …

As a promising counterpart of two-dimensional metamaterials, metasurfaces enable to
arbitrarily control the wavefront of light at subwavelength scale and hold promise for planar …

Miniaturized spectrometers have been widely researched in recent years, but few studies
are conducted with on-chip multimode schemes for mode-division multiplexing (MDM) …

Orthogonality among channels is a canonical basis for optical multiplexing featured with
division multiplexing, which substantially reduce the complexity of signal post-processing in …

In backlighting systems for liquid crystal displays, conventional red, green, and blue (RGB)
light sources that lack polarization properties can result in a significant optical loss of up to …

Optical chaotic signals emitted from an external-cavity feedback or injected laser diode
enable small-signal information concealment in a noise-like carrier for secure optical …

Chip-scale programmable optical signal processors are often used to flexibly manipulate the
optical signals for satisfying the demands in various applications, such as lidar, radar, and …

In this work, a numerical analysis of a compact 1× 2 plasmonic demultiplexer based on a
metal–insulator-metal (MIM) waveguide is presented. Two hollow circular cavities are side …