Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Due to its properties, lithium niobate is one of the most suitable material platforms for the
implementation of integrated optical quantum circuits. With the commercialization of lithium …

We present an on-chip filter with a broad tailorable working wavelength and a single-mode
operation. This is realized through the application of topological photonic crystal nanobeam …

Applied quantum optics stands to revolutionise many aspects of information technology,
provided performance can be maintained when scaled up. Silicon quantum photonics …

Topological and non‐Hermitian physics provide powerful tools for manipulating light in
different ways. Recently, intense studies have converged on the interplay between topology …

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 …

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 highly sensitive and selective CO 2 gas sensor is presented based on a subwavelength
grating (SWG) slot waveguide. Polyhexamethylene biguanide (PHMB) as a functional …

Subwavelength engineering and utilizing phase-change materials with large contrast in their
optical properties have become powerful design tools for integrated silicon photonics …