The physics of optical computing

PL McMahon - Nature Reviews Physics, 2023 - nature.com
There has been a resurgence of interest in optical computing since the early 2010s, both in
academia and in industry, with much of the excitement centred around special-purpose …

Advances in coherent magnonics

P Pirro, VI Vasyuchka, AA Serga… - Nature Reviews …, 2021 - nature.com
Magnonics addresses the dynamic excitations of a magnetically ordered material. These
excitations, referred to as spin waves and their quanta, magnons, are a powerful tool for …

An optical neural chip for implementing complex-valued neural network

H Zhang, M Gu, XD Jiang, J Thompson, H Cai… - Nature …, 2021 - nature.com
Complex-valued neural networks have many advantages over their real-valued
counterparts. Conventional digital electronic computing platforms are incapable of executing …

Chiral carbon dots: synthesis, optical properties, and emerging applications

A Döring, E Ushakova, AL Rogach - Light: Science & Applications, 2022 - nature.com
Carbon dots are luminescent carbonaceous nanoparticles that can be endowed with chiral
properties, making them particularly interesting for biomedical applications due to their low …

Chiral-perovskite optoelectronics

G Long, R Sabatini, MI Saidaminov… - Nature Reviews …, 2020 - nature.com
Hybrid organic–inorganic perovskites (HOIPs) offer long carrier-diffusion lengths, high
absorption coefficients, tunable band gaps and long spin lifetimes. The flexible crystal …

Chiral metal–organic frameworks for photonics

LA Hall, DM D'Alessandro, G Lakhwani - Chemical Society Reviews, 2023 - pubs.rsc.org
Recently, there has been significant interest in the use of chiral metal–organic frameworks
(MOFs) and coordination polymers (CPs) for photonics applications. The promise of these …

Non-Hermitian topological phase transitions controlled by nonlinearity

T Dai, Y Ao, J Mao, Y Yang, Y Zheng, C Zhai, Y Li… - Nature Physics, 2024 - nature.com
Manipulating topological invariants is possible by modifying the global properties of optical
devices to alter their band structures. This could be achieved by statically altering devices or …

All-in-one, all-optical logic gates using liquid metal plasmon nonlinearity

J Xu, C Zhang, Y Wang, M Wang, Y Xu, T Wei… - Nature …, 2024 - nature.com
Electronic processors are reaching the physical speed ceiling that heralds the era of optical
processors. Multifunctional all-optical logic gates (AOLGs) of massively parallel processing …

[HTML][HTML] 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 …

Perovskite multifunctional logic gates via bipolar photoresponse of single photodetector

W Kim, H Kim, TJ Yoo, JY Lee, JY Jo, BH Lee… - Nature …, 2022 - nature.com
The explosive demand for a wide range of data processing has sparked interest towards a
new logic gate platform as the existing electronic logic gates face limitations in accurate and …