Recent developments in rare-earth doped materials for optoelectronics

AJ Kenyon - Progress in Quantum electronics, 2002 - Elsevier
Rare-earth doped materials are of crucial importance to optoelectronics, and are widely
deployed in fibre amplifiers and solid-state lasers. This article summarises the present state of …

[HTML][HTML] Brain-inspired computing needs a master plan

A Mehonic, AJ Kenyon - Nature, 2022 - nature.com
New computing technologies inspired by the brain promise fundamentally different ways to
process information with extreme energy efficiency and the ability to handle the avalanche of …

Erbium in silicon

AJ Kenyon - Semiconductor Science and Technology, 2005 - iopscience.iop.org
The overlap of the principal luminescence band of the erbium ion with the low-loss optical
transmission window of silica optical fibres, along with the drive for integration of photonics …

Standards for the characterization of endurance in resistive switching devices

…, D Ielmini, JJ Yang, L Goux, J Suñe, AJ Kenyon… - ACS …, 2021 - ACS Publications
Resistive switching (RS) devices are emerging electronic components that could have
applications in multiple types of integrated circuits, including electronic memories, true random …

Resistive switching in silicon suboxide films

…, C Labbé, B Garrido, R Rizk, AJ Kenyon - Journal of Applied …, 2012 - pubs.aip.org
We report a study of resistive switching in a silicon-based memristor/resistive RAM (RRAM)
device in which the active layer is silicon-rich silica. The resistive switching phenomenon is …

Memristors—From in‐memory computing, deep learning acceleration, and spiking neural networks to the future of neuromorphic and bio‐inspired computing

…, O Simeone, E Vasilaki, AJ Kenyon - Advanced Intelligent …, 2020 - Wiley Online Library
Kenyon is a professor of nanoelectronic & nanophotonic materials and a vice dean (research)
in the Faculty of Engineering Sciences at UCL. He is a fellow of the Institute of Physics …

Modeling the contribution of quantum confinement to luminescence from silicon nanoclusters

PF Trwoga, AJ Kenyon, CW Pitt - Journal of applied physics, 1998 - pubs.aip.org
We present a model for the luminescence spectrum of silicon nanoclusters. We propose that
the major contribution to luminescence is from radiative recombination of confined excitons (…

Optical properties of PECVD erbium-doped silicon-rich silica: evidence for energy transfer between silicon microclusters and erbium ions

AJ Kenyon, PF Trwoga, M Federighi… - Journal of Physics …, 1994 - iopscience.iop.org
We report the fabrication by PECVD of silicon-rich erbium-doped silica films that exhibit both
1535 nm fluorescence and visible photoluminescence. Fluorescence spectra are presented …

[HTML][HTML] Quantum conductance in silicon oxide resistive memory devices

…, H Howe, C Labbe, R Rizk, M Pepper, AJ Kenyon - Scientific reports, 2013 - nature.com
Resistive switching offers a promising route to universal electronic memory, potentially
replacing current technologies that are approaching their fundamental limits. In many cases …

Silicon Oxide (SiOx): A Promising Material for Resistance Switching?

…, E Ambrosi, C Li, JJ Yang, Q Xia, AJ Kenyon - Advanced …, 2018 - Wiley Online Library
Interest in resistance switching is currently growing apace. The promise of novel high‐density,
low‐power, high‐speed nonvolatile memory devices is appealing enough, but beyond …