Inverse design of a broadband and compact silicon three-mode multiplexer for on-chip optical interconnect with a 705 nm bandwidth
TL;DR
A three-mode silicon multiplexer covers a 705 nm bandwidth at near-millimetre compactness — pushing single-device bandwidth records.

Highlights
- 705 nm operating bandwidth on a single device
- Three spatial modes routed simultaneously
Citation
A. Sun et al., "Inverse design of a broadband and compact silicon three-mode multiplexer for on-chip optical interconnect with a 705 nm bandwidth," ACP 2024, Beijing, Nov. 2024.