In this paper, we use the inverse design method to design an optical interconnection system
composed of wavelength demultiplexer and the same direction waveguide crossing on …

In this paper, we combine inverse design concept and direct binary search algorithm to
demonstrate three ultra-compact high efficiency and low crosstalk on-chip integrated optical …

In this paper, we propose efficient and compact 2D T-junction 1× N in-plane-incidence
wavelength demultiplexers by using recently developed objective-first inverse design …

Ultra-compact multichannel optical waveguide crossings are designed by a particle swarm
optimized inverse-design method. The 2× 2 TE (TM) device has an ultra-small footprint of 2× …

In this work, we use the inverse design method to design three-channel and four-channel
dual-mode waveguide crossings with the design regions of 4.32 µm-wide regular hexagon …

Photonic integrated circuits for wideband and multi-band optical communications will need
waveguide crossings that operate at all the wavelengths required by the system. In this …

The basic indexes of all-optical integrated photonic circuits include high-density integration,
ultrafast response and ultralow energy consumption. Traditional methods mainly adopt …

We design, fabricate, and characterize a compact dual-mode waveguide crossing on a
silicon-on-insulator platform. The dual-mode waveguide crossing with high performance is …

An ultra-compact multimode wavelength demultiplexer (MWD) with a footprint of 3.6× 2.4 μm
2 was designed. Its size is approximately two orders of magnitude smaller than the size of …

Waveguide crossings are an essential component for constructing complex and functional
on-chip photonic networks. Polarization-insensitive waveguide crossings are desired …