Exploration and implementation of silicon (Si) photonics has surged in recent years since
both photonic component performance and photonic integration complexity have …

Rapid advances in high‐resolution chip lithography have accelerated nanophotonic device
development on the silicon‐on‐insulator (SOI) platform. The ability to create sub …

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 …

A twelve-channel local-area-network (LAN) wavelength-division multiplexing (LWDM) filter
is proposed and demonstrated with a uniform channel spacing of 4.5 nm (800 GHz) in the O …

Bragg filters are of essential importance for chip-scale photonic systems. However, the
implementation of filters with sub-nanometer bandwidth and rejection beyond 70 dB is …

Selective optical filters with high rejection levels are of fundamental importance for a wide
range of advanced photonic circuits. However, the implementation of high‐rejection on‐chip …

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 …

The high index contrast of the silicon-on-insulator (SOI) platform allows the realization of
ultra-compact photonic circuits. However, this high contrast hinders the implementation of …

We propose an on-chip mode converter via two cascaded Bragg reflection processes. A
forward conversion between two guided modes can be achieved with the aid of an …

In this work, we presented a numerical study on the modified Bragg grating structure based
on a metal-insulator-metal (MIM) waveguide (WG) that can be simultaneously employed as …