[HTML][HTML] Sagnac interference in integrated photonics

H Arianfard, S Juodkazis, DJ Moss, J Wu - Applied Physics Reviews, 2023 - pubs.aip.org
As a fundamental optical approach to interferometry, Sagnac interference has been widely
used for reflection manipulation, precision measurements, and spectral engineering in …

Arbitrary Programming of Racetrack Resonators Using Low-Loss Phase-Change Material Sb2Se3

Z Fang, B Mills, R Chen, J Zhang, P Xu, J Hu… - Nano Letters, 2023 - ACS Publications
The programmable photonic integrated circuit (PIC) is an enabling technology behind
optical interconnects and quantum information processing. Conventionally, the …

Integrated photonic neural networks: Opportunities and challenges

K Liao, T Dai, Q Yan, X Hu, Q Gong - ACS Photonics, 2023 - ACS Publications
Photonic neural networks benefit from the use of photons to perform intelligent inference
computing with ultrafast and ultralow energy consumption in ultra-high-throughput, providing …

Scalability of large-scale photonic integrated circuits

Y Su, Y He, X Guo, W Xie, X Ji, H Wang, X Cai… - ACS …, 2023 - ACS Publications
To keep up with the growing bandwidth demands, photonic integrated circuits (PICs) have
been widely employed in various application scenarios where high capacity and high …

Broadband 32 × 32 Strictly‐Nonblocking Optical Switch on a Multi‐Layer Si3N4‐on‐SOI Platform

W Gao, X Li, L Lu, C Liu, J Chen… - Laser & Photonics …, 2023 - Wiley Online Library
Large‐scale silicon optical switches are essential to support the ever‐increasing data traffic.
Among the various switching architectures, the well‐known switch‐and‐select (S&S) …

Sophisticated deep learning with on-chip optical diffractive tensor processing

Y Huang, T Fu, H Huang, S Yang, H Chen - Photonics Research, 2023 - opg.optica.org
Ever-growing deep-learning technologies are making revolutionary changes for modern life.
However, conventional computing architectures are designed to process sequential and …

Ultralow‐Power Piezo‐Optomechanically Tuning on CMOS‐Compatible Integrated Silicon‐Hafnium‐Oxide Platform

J Shen, Y Fan, Z Xu, L Wu, Y Wang, X Li… - Laser & Photonics …, 2023 - Wiley Online Library
Power consumption of photonic integrated circuits becomes a critical consideration. A new
platform is proposed for ultralow‐power tuning in silicon photonics via piezo …

Ultra-low-loss multi-layer 8× 8 microring optical switch

X Li, W Gao, L Lu, J Chen, L Zhou - Photonics Research, 2023 - opg.optica.org
Microring-based optical switches are promising for wavelength-selective switching with the
merits of compact size and low power consumption. However, the large insertion loss, the …

Harnessing self-heating effect for ultralow-crosstalk electro-optic Mach–Zehnder switches

P Bao, Q Cheng, J Wei, G Talli, M Kuschnerov… - Photonics …, 2023 - opg.optica.org
This paper presents a novel approach to counterbalance free-carrier-absorption (FCA) in
electro-optic (EO) Mach–Zehnder interferometer (MZI) cells by harnessing the self-heating …

3× 3 non-blocking SOI electro-optic switch

Y Yin, X Xu, X Lv, B Tang, P Zhang… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
Optical switch is a promising technology for high bandwidth communication in data centers.
In this letter, we demonstrate a switch with pin phase shifters. With pull-push configuration …