With the advent of 5G, artificial intelligence (AI), Internet of Things (IoT), cloud computing,
Internet plus, and so on, data traffic is exploding and higher requirements are put forward for …

Ultra-high extinction ratio (ER) optical modulation is crucial for achieving high-performance
fiber-optic distributed acoustic sensing (DAS) for various applications. Bulky acousto-optical …

The 2? µm wavelength band has proven to be a promising candidate for the next
communication window. Wavelength-division multiplexing (WDM) transmission at 2? µm can …

Multimode interference (MMI)-based power splitters are fundamental building blocks for
integrated photonic devices consisting of an interferometer structure. In order to forestall the …

Optical switch is a promising technology for high bandwidth communication in data centers.
In this letter, we demonstrate a switch with pin phase shifters. With pull-push configuration …

Optical neural networks (ONNs) herald a new era in information and communication
technologies and have implemented various intelligent applications. In an ONN, the …

The escalating need for expansive data bandwidth, and the resulting capacity constraints of
the single mode fiber (SMF) have positioned the 2-μm waveband as a prospective window …

In this paper, we demonstrate a broadband Mach-Zehnder interferometer optical switch
based on polycrystalline silicon (poly-Si), which enables the development of multilayer …

The escalating need for expansive data bandwidth, and the resulting capacity constraints of
the single mode fiber (SMF) have positioned the 2-${\mu} $ m waveband as a prospective …

The emergence of integrated photonic technology provides an attractive solution of high
speed, broad bandwidth and strong parallelism for large-scale information transmission and …