[HTML][HTML] Silicon integrated nanophotonic devices for on-chip multi-mode interconnects

H Xu, D Dai, Y Shi - Applied Sciences, 2020‏ - mdpi.com
Mode-division multiplexing (MDM) technology has drawn tremendous attention for its ability
to expand the link capacity within a single-wavelength carrier, paving the way for large-scale …

Demonstration of integrated AlScN photonic devices on 8-inch silicon substrate

Z Li, K Bian, X Chen, X Zhao, Y Qiu… - Journal of Lightwave …, 2024‏ - ieeexplore.ieee.org
In combination with higher piezoelectric effect and larger optical second-order susceptibility
(χ (2)) compared with aluminum nitride (AlN), scandium-doped aluminum nitride (AlScN) …

On-chip integrated few-mode erbium–ytterbium co-doped waveguide amplifiers

X He, D Ma, C Zhou, M **ao, W Chen, Z Zhou - Photonics Research, 2024‏ - opg.optica.org
We propose for the first time, to the best of our knowledge, an on-chip integrated few-mode
erbium–ytterbium co-doped waveguide amplifier based on an 800 nm thick Si 3 N 4 …

Four-mode parallel silicon multimode waveguide crossing scheme based on the asymmetric directional couplers

R Zhang, S Sun, F Zhang, K Chen, L Liu, N Zhu - Optics Express, 2022‏ - opg.optica.org
We theoretically propose and experimentally demonstrate a novel ultra-compact four-mode
silicon waveguide crossing device based on the asymmetric directional couplers for densely …

Inverse-designed counter-tapered coupler based broadband and compact silicon mode multiplexer/demultiplexer

W Jiang, S Mao, J Hu - Optics Express, 2023‏ - opg.optica.org
A mode multiplexer/demultiplexer (MUX/DeMUX) is a crucial component for constructing
mode-division multiplexing (MDM) systems. In this paper, we propose and experimentally …

Mode Conversion Trimming in Asymmetric Directional Couplers Enabled by Silicon Ion Implantation

R Xu, S Taheriniya, A Varri, M Ulanov, I Konyshev… - Nano Letters, 2024‏ - ACS Publications
An on-chip asymmetric directional coupler (DC) can convert fundamental modes to higher-
order modes and is one of the core components of mode-division multiplexing (MDM) …

Scalable two-mode 3-port and 4-port mode insensitive silicon photonic switches

A Das, G Zhang, HR Mojaver… - IEEE Photonics …, 2021‏ - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel design approach for scalable 3-port
and 4-port mode insensitive multimode switching matrices for the first two quasi-transverse …

Scalable and compact silicon mode multiplexer via tilt waveguide junctions with shallow etched slots

X Guo, Y Liu, J Du, Q Song, K Xu - Journal of Lightwave Technology, 2022‏ - opg.optica.org
The integration density and the system complexity of photonic integrated circuits are scaling
significantly, especially for optical computing, signal processing, and other emerging …

Optimal design and experimental demonstration of a silicon-based ultra-compact mode splitter

S Mao, J Hu, H Zhang, W Jiang - Optics Letters, 2022‏ - opg.optica.org
To improve the flexibility of the mode division multiplexing (MDM) system, we propose and
experimentally demonstrate a mode splitter by using the inverse design method. The …

Broadband silicon four-mode (de) multiplexer using subwavelength grating-assisted triple-waveguide couplers

W Jiang, J Hu, S Mao, H Zhang, L Zhou… - Journal of Lightwave …, 2021‏ - ieeexplore.ieee.org
A broadband silicon four-mode (de) multiplexer [(De) MUX] is proposed and experimentally
demonstrated based on subwavelength gratings (SWGs)-assisted triple-waveguide couplers …