Applications of optical microcombs

Y Sun, J Wu, M Tan, X Xu, Y Li, R Morandotti… - Advances in Optics …, 2023 - opg.optica.org
Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

[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 …

Analogue computing with metamaterials

F Zangeneh-Nejad, DL Sounas, A Alù… - Nature Reviews …, 2021 - nature.com
Despite their widespread use for performing advanced computational tasks, digital signal
processors suffer from several restrictions, including low speed, high power consumption …

Inverse-designed metastructures that solve equations

N Mohammadi Estakhri, B Edwards, N Engheta - Science, 2019 - science.org
Metastructures hold the potential to bring a new twist to the field of spatial-domain optical
analog computing: migrating from free-space and bulky systems into conceptually …

Plasmonic computing of spatial differentiation

T Zhu, Y Zhou, Y Lou, H Ye, M Qiu, Z Ruan… - Nature …, 2017 - nature.com
Optical analog computing offers high-throughput low-power-consumption operation for
specialized computational tasks. Traditionally, optical analog computing in the spatial …

A fully reconfigurable photonic integrated signal processor

W Liu, M Li, RS Guzzon, EJ Norberg, JS Parker… - Nature …, 2016 - nature.com
Photonic signal processing has been considered a solution to overcome the inherent
electronic speed limitations. Over the past few years, an impressive range of photonic …

Optical computing: Status and perspectives

NL Kazanskiy, MA Butt, SN Khonina - Nanomaterials, 2022 - mdpi.com
For many years, optics has been employed in computing, although the major focus has been
and remains to be on connecting parts of computers, for communications, or more …

Topological analog signal processing

F Zangeneh-Nejad, R Fleury - Nature communications, 2019 - nature.com
Analog signal processors have attracted a tremendous amount of attention recently, as they
potentially offer much faster operation and lower power consumption than their digital …

All‐optical multiplexed meta‐differentiator for tri‐mode surface morphology observation

X Liang, Z Zhou, Z Li, J Li, C Peng, H Cui… - Advanced …, 2023 - Wiley Online Library
Current optical differentiators are generally limited to realizing a single differential function
once fabricated. Herein, a minimalist strategy in designing multiplexed differentiators (1st …

Integrated lithium niobate microwave photonic processing engine

H Feng, T Ge, X Guo, B Wang, Y Zhang, Z Chen, S Zhu… - Nature, 2024 - nature.com
Integrated microwave photonics (MWP) is an intriguing technology for the generation,
transmission and manipulation of microwave signals in chip-scale optical systems,. In …