Nonlinear optical processes lie at the heart of frequency tunable coherent light sources,
including entangled photon sources and squeezed states of light, and they have become …

Van der Waals (vdW) semiconductors have emerged as promising platforms for efficient
nonlinear optical conversion, including harmonic and entangled photon generation …

With the rapid emergence of artificial intelligence (AI) technology and the exponential growth
in data generation, there is an increasing demand for high-performance and highly …

A silica edge coupler based on cascaded gratings with four different duty ratios is
demonstrated. Finite-difference time-domain method is adopted in the coupler optimization …

This research delves into the influence of structural parameters on the performance of
bilayer gratings, a critical factor in photonic applications. Employing the finite-difference time …

We advance the potential of transition metal dichalcogenides for integrated photonics by
exploring near-infrared waveguide optics in 3R-MoS2. The interference patterns of …

Optical waveguides have become essential in modern telecommunications and sensor
technologies, offering light confinement and guidance efficiency. This article provides a …