Inverse design has become a powerful tool widely used in the design of high-performance
integrated photonic devices. However, current inverse design methods rely heavily on …

This paper describes the inverse design of the particle swarm optimization algorithm
combined with the three-dimensional finite-difference time-domain simulation to design a …

Inverse design has been widely studied as an efficient method to reduce footprint and
improve performance for integrated silicon photonic (SiP) devices. In this study, we have …

Analog optical computing (AOC) has attracted great attention over the past few years,
because of its ultra-high speed (potential for real-time processing), ultra-low power …

Logic gates, as one of the most important basic units in electronic integrated circuits (EICs),
are also equally important in photonic integrated circuits (PICs). In this study, we proposed a …

Silicon photonic integrated circuits with the abilities of large-scale integration and low-cost
fabrication are one of the most promising technologies for various emerging applications …

Wavelength division multiplexing is a widely used monolithic device with modulating light
sources at different wavelengths based on a designed configuration. In this paper, we report …

Waveguide-integrated reconfigurable nanophotonic devices are of importance for on-chip
all-optical connection and flexible photonic circuits. In this paper, we propose inversely …

Based on the novel concept of a fully-digitized module, we employ a forward-designed-
assisted inverse design method to design a nonvolatile reconfigurable mode generator and …

Gradient-descent-based digitized adjoint method offers a way to realize the high-efficiency
inverse design of digital nanophotonic devices with diverse functions. However, the …