Mid-infrared dispersive waves generated from supercontinuum generation are of great
significance for gas sensing, environmental monitoring, and molecular spectroscopy. But the …

Nonlinear photonics has unveiled new avenues for applications in metrology, spectroscopy,
and optical communications. Recently, there has been a surge of interest in integrated …

We present the results of a first-principles study on the structural stability and electronic and
optical properties of new aluminum nitride (AlN) polytypes. The study includes the …

We propose a concept for generation of ultrashort pulses based on transient field-induced
plasmonic resonance in nanoparticle composites. Photoionization and free-carrier plasma …

The huge development of micro-/nano-manufacturing techniques on different materials has
greatly expanded the possibilities of realizing on-chip multifunctional devices on photonic …

The purpose of this study is to design and investigate very compact waveguide with high-
performance capabilities. This waveguide consists of a silicon core with a hexagonal …

In spectroscopy, having access to a wide range of wavelengths within the mid-infrared
region is crucial for conducting thorough and versatile analyses. In our research, we …

Using a single dispersion-engineered lithium-niobate waveguide, we demonstrate
broadband supercontinuum generation leveraging both second-and third-order nonlinear …

An ultrafine electro-optical frequency comb (EOFC) with plentiful comb teeth is
demonstrated. Adopting a single-frequency fiber laser as a light source, cascade phase …

Supercontinua are broadband spectra that are essential to optical spectroscopy, sensing,
imaging, and metrology. They are generated from ultrashort laser pulses through nonlinear …