In recent years, optical modulators, photodetectors,(de) multiplexers, and heterogeneously
integrated lasers based on silicon optical platforms have been verified. The performance of …

With the rapid data growth driven by smart phone, high-definition television and virtual
reality/augmented reality devices and so on, the launched 5G and upcoming 6G wireless …

Efficient mode-selective manipulation in multimode photonics has drawn much attention as
a key technology for realizing scalable and flexible mode-division multiplexing (MDM) …

Fast modulation of optical signals that carry multidimensional information in the form of
wavelength, phase or polarization has fueled an explosion of interest in integrated …

We experimentally demonstrate a hybrid mode division multiplexer (MDM) based on
asymmetric directional couplers (ADCs) without transition tapers in between. The proposed …

Dealing with the increase in data workloads and network complexity requires efficient
selective manipulation of any channels in hybrid mode-/wavelength-division multiplexing …

Silicon-based optoelectronics (SBO), combining the advantages of both microelectronics
and optoelectronics, has entered a period of rapid development. Applications based on SBO …

The application of the inverse design method and free-form geometrical optimization in
photonic devices endows them with highly tunable functionality and an ultra-compact …

In this paper, a novel cyclic mode converter (CMC) is proposed and fabricated to implement
cyclic mode permutation (CMP) on-chip for differential mode delay and mode-dependent …

The manipulation of optical modes directly in a multimode waveguide without affecting the
transmission of undesired signal carriers is of significance to realize a flexible and simple …