Nanophotonic devices with high densities are extremely attractive because they can
potentially merge photonics and electronics at the nanoscale. However, traditional …

The research on nanophotonic devices has made great progress during the past decades. It
is the unremitting pursuit of researchers that realize various device functions to meet …

The on-chip optical power splitter is a common and important device in photonic integrated
circuits (PICs). To achieve a low insertion loss and high uniformity while splitting the guided …

Based on high symmetric structure, we propose the arbitrary-input and ultra-compact 1× 2
and 1× 3 power splitters by utilizing inverse design method. These devices can realize the …

In this paper, we innovatively demonstrate a rotatable direct-binary-search algorithm. Based
on this unique inverse design method, the coupling region of nanophotonic device can be …

To overcome the capacity crunch of optical communications based on the traditional single-
mode fiber (SMF), different modes in a few-mode fiber (FMF) can be employed for mode …

We propose an on-chip mode division (de) multiplexer based on asymmetric directional
couplers (ADCs) for multi-band operation. In mode-coupling process, the minimum coupling …

Optical power splitters with ultra-broadband and ultra-low insertion loss are desired in the
field of photonic integration. Combining two inverse design algorithms for staged …

An efficient design method of mosaic-based power splitters based on Bayesian optimization
technique is proposed. First, learning characteristics of Gaussian process (GP), which is one …

Compact passive silicon photonic devices with high performance are always desired for
future large-scale photonic integration. Inverse design provides a promising approach to …