Silicon photonics has attracted tremendous interest from academia and industry, as the
fabrication of the silicon family of photonic devices is mostly compatible with the …

Beam splitters are widely used in various optical systems, but traditional beam splitters are
bulky and heavy, which are not conducive to the integrated utilization of optical devices …

We experimentally demonstrate a compact broadband polarization beam splitter (PBS)
based on a multimode interference (MMI) coupler with internal photonic crystal (PC) for the …

Lithium niobate on insulator (LNOI) is a promising platform for high-speed photonic
integrated circuits (PICs) that are used for communication systems due to the excellent …

In this paper, we experimentally demonstrate an ultra-broadband high-performance
polarization beam splitter (PBS) based on silicon-on-insulator (SOI) platform. The proposed …

To overcome the capacity crunch of optical communications based on the traditional single-
mode fiber (SMF), different modes in a few-mode fiber (FMF) can be employed for mode …

On‐chip photonic filters are one of the most important elements for spectrum manipulation in
various optical systems, including wavelength‐division multiplexing and spectrum analysis …

A lateral-apodized add–drop filter is demonstrated in a multimode asymmetric waveguide
Bragg grating. This design utilizes two individual superposed gratings with the same …

In this paper, an on-chip silicon polarization beam splitter using a particle-swarm-optimized
counter-tapered directional coupler is proposed, designed, and fabricated. The coupling …

A silicon-based digitally tunable positive/negative dispersion controller (DC) is proposed
and realized for the first time using the cascaded bidirectional chirped multimode waveguide …