Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

Owing to their atomic layer thickness, strong light–material interaction, high nonlinearity,
broadband optical response, fast relaxation, controllable optoelectronic properties, and high …

We theoretically investigate and optimize the performance of four-wave mixing (FWM) in
microring resonators (MRRs) integrated with two-dimensional (2D) layered graphene oxide …

High-speed actuation of laser frequency is critical in applications using lasers and frequency
combs,, and is a prerequisite for phase locking, frequency stabilization and stability transfer …

Two-dimensional (2D) materials with layered structures have a variety of exceptional
electronic and optical attributes for potentially develo** basic functions of light wave …

Silicon oxynitride (SiN x O y) is a highly promising functional material for its luminescence
performance and tunable refractive index, which has wide applications in optical devices …

In optical systems for communication, sensing, and imaging, integrating optoelectronic and
electronic components on-chip to develop optoelectronic applications has become the focus …

Graphene, a novel form of the hexagonal honeycomb two-dimensional carbon-based
structural material with a zero-band gap and ultra-high specific surface area, has unique …

We propose and experimentally demonstrate a high-performance graphene-on-silicon
nitride (Si3N4) all-optical switch based on a Mach-Zehnder interferometer (MZI). In our …

Because of the ultralow photon energies at mid-infrared and terahertz frequencies, in these
bands photodetectors are notoriously underdeveloped, and broadband single photon …