Artificial intelligence and advanced materials

C López - Advanced Materials, 2023 - Wiley Online Library
Artificial intelligence (AI) is gaining strength, and materials science can both contribute to
and profit from it. In a simultaneous progress race, new materials, systems, and processes …

Photonic neuromorphic computing using vertical cavity semiconductor lasers

A Skalli, J Robertson, D Owen-Newns… - Optical Materials …, 2022 - opg.optica.org
Photonic realizations of neural network computing hardware are a promising approach to
enable future scalability of neuromorphic computing. The number of special purpose …

A perovskite memristor with large dynamic space for analog-encoded image recognition

J Yang, F Zhang, HM **ao, ZP Wang, P **e, Z Feng… - ACS …, 2022 - ACS Publications
Reservoir computing (RC) is a computational architecture capable of efficiently processing
temporal information, which allows low-cost hardware implementation. However, the …

Time-delayed reservoir computing based on an optically pumped spin VCSEL for high-speed processing

Y Yang, P Zhou, P Mu, N Li - Nonlinear Dynamics, 2022 - Springer
We report on the first numerical implementation of photonic reservoir computing (RC) based
on an optically pumped spin vertical-cavity surface-emitting laser (spin VCSEL) with optical …

Deep photonic reservoir computing recurrent network

YW Shen, RQ Li, GT Liu, J Yu, X He, L Yi, C Wang - Optica, 2023 - opg.optica.org
Deep neural networks usually process information through multiple hidden layers. However,
most hardware reservoir computing recurrent networks only have one hidden reservoir …

GHz rate neuromorphic photonic spiking neural network with a single vertical-cavity surface-emitting laser (VCSEL)

D Owen-Newns, J Robertson, M Hejda… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Vertical-Cavity Surface-Emitting Lasers (VCSELs) are highly promising devices for the
construction of neuromorphic photonic information processing systems, due to their …

Parallel time-delay reservoir computing with quantum dot lasers

JY Tang, BD Lin, J Yu, X He… - IEEE Journal of Quantum …, 2022 - ieeexplore.ieee.org
A semiconductor laser with optical feedback and optical injection is an appealing scheme to
construct the time-delay reservoir computing (TDRC) networks. Quantum dot (QD) lasers are …

Deep time-delay reservoir computing with cascading injection-locked lasers

BD Lin, YW Shen, JY Tang, J Yu, X He… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Reservoir computing is a simplified recurrent neural network, which requires training only at
the output layer and hence significantly reduces the training cost. Time-delay reservoir …

Asynchronous photonic time-delay reservoir computing

JY Tang, BD Lin, YW Shen, RQ Li, J Yu, X He… - Optics …, 2023 - opg.optica.org
Time-delay reservoir computing uses a nonlinear node associated with a feedback loop to
construct a large number of virtual neurons in the neural network. The clock cycle of the …

Enhanced performance of reservoir computing using multiple self-injection and mutual injection VCSELs

Y Huang, P Zhou, YG Yang, NQ Li - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
We propose and numerically demonstrate two reservoir computing (RC) schemes using
multiple vertical-cavity surface-emitting lasers (VCSELs) with different external injections, ie …