Low-Loss Calibration-Free 8×8 Mach-Zehnder Switches with Bent Directional Couplers on Silicon Nitride
We demonstrate calibration-free 8×8 Mach-Zehnder switches with bent directional couplers on silicon nitride, featuring a low excess loss of <0.7 dB and a low crosstalk of <-17.5 dB across a 25-nm bandwidth without any calibration.
Authors
- Zebin Cao (ORCID: https://orcid.org/0000-0001-9899-2965)
- Lijia Song (ORCID: https://orcid.org/0000-0002-2494-3420)
- Huan Li (ORCID: https://orcid.org/0000-0002-8749-0385)
- Daoxin Dai
Institutions
- Zhejiang University (CN)
Publication Details
- Published
- 2024-11-02
- DOI
- https://doi.org/10.1109/acp/ipoc63121.2024.10809379
- Primary Topic
- Photonic and Optical Devices
- Type
- article
- Field-Weighted Citation Impact
- 0.00