Lithium niobate on insulator (LNOI) has emerged as a promising platform for photonic
integrated circuits, with a fast‐growing toolbox of components. This paper proposes …

Abstract Mode Division Multiplexing (MDM) is regarded as a promising technology to
overcome the bottleneck of the future demand for high data transmission rates. Multimode …

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 …

Mode division multiplexing (MDM) technology provides a pathway to enhance channel
capacity beyond wavelength division multiplexing, positioning it as a pivotal advancement …

Mode filters are fundamental elements in a mode-division multiplexing (MDM) system for
reducing modal cross-talk or realizing modal routing. However, the previously reported …

Optical mode switch is a crucial component for the mode-division multiplexing (MDM)
system. In this paper, we demonstrate a thermo-optical (TO) mode-selective switch on silica …

We present the design and performances of a broadband 1× 2 mode-independent thermo-
optic (TO) switch based on Mach-Zehnder interferometer (MZI) with multimode …

We propose an ultra-broadband mode filter based on the structure of a phase-shifted long-
period grating formed along a few-mode waveguide terminated with two linear tapers. To …

We demonstrate a class of all-fiber torsion-tunable orbital angular momentum (OAM) mode
generators based on oxyhydrogen-flame fabricated helical long-period fiber gratings …

We propose a novel design architecture to realize scalable selective mode filter based on
the asymmetric directional coupler structure. In this structure, any arbitrary high-order mode …