Search Results - "Kenyon, J. A."

Light-activated resistance switching in SiOx RRAM devices by Mehonic, A., Gerard, T., Kenyon, A. J.

“…We report a study of light-activated resistance switching in silicon oxide (SiOx) resistive random access memory (RRAM) devices. Our devices had an indium tin…”
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Committee machines—a universal method to deal with non-idealities in memristor-based neural networks by Joksas, D., Freitas, P., Chai, Z., Ng, W. H., Buckwell, M., Li, C., Zhang, W. D., Xia, Q., Kenyon, A. J., Mehonic, A.

“…Artificial neural networks are notoriously power- and time-consuming when implemented on conventional von Neumann computing systems. Consequently, recent years…”
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Quantum Conductance in Silicon Oxide Resistive Memory Devices by Mehonic, A., Vrajitoarea, A., Cueff, S., Hudziak, S., Howe, H., Labbé, C., Rizk, R., Pepper, M., Kenyon, A. J.

“…Resistive switching offers a promising route to universal electronic memory, potentially replacing current technologies that are approaching their fundamental…”
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Brain-inspired computing needs a master plan by Mehonic, A., Kenyon, A. J.

“…New computing technologies inspired by the brain promise fundamentally different ways to process information with extreme energy efficiency and the ability to…”
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The interaction of gold and silver nanoparticles with a range of anionic and cationic dyes by Kitching, H, Kenyon, A J, Parkin, I P

“…We describe the synthesis of charge-stabilised gold and silver nanoparticles by a modified Turkevich method and their interaction with a selection of cationic…”
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Probing electrochemistry at the nanoscale: in situ TEM and STM characterizations of conducting filaments in memristive devices by Yang, Yuchao, Takahashi, Yasuo, Tsurumaki-Fukuchi, Atsushi, Arita, Masashi, Moors, M., Buckwell, M., Mehonic, A., Kenyon, A. J.

“…Memristors or memristive devices are two-terminal nanoionic systems whose resistance switching effects are induced by ion transport and redox reactions in…”
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Selenium (IV,VI) reduction and tolerance by fungi in an oxic environment by Rosenfeld, C. E., Kenyon, J. A., James, B. R., Santelli, C. M.

“…Microbial processes are known to mediate selenium (Se) oxidation–reduction reactions, strongly influencing Se speciation, bioavailability, and transport…”
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Modification of erbium photoluminescence decay rate due to ITO layers on thin films of SiO2:Er doped with Si-nanoclusters by Wojdak, M., Jayatilleka, H., Shah, M., Kenyon, A.J., Gourbilleau, F., Rizk, R.

“…During the fabrication of MOS light emitting devices, the thin film of active material is usually characterized by photoluminescence measurements before…”
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Time-correlated single-photon counting study of multiple photoluminescence lifetime components of silicon nanoclusters by Diamare, D., Wojdak, M., Lettieri, S., Kenyon, A.J.

“…We report time-resolved photoluminescence measurements of thin films of silica containing silicon nanoclusters (Si NCs), produced by PECVD and annealed at…”
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Investigation of quartz grain surface textures by atomic force microscopy for forensic analysis by Konopinski, D.I, Hudziak, S, Morgan, R.M, Bull, P.A, Kenyon, A.J

“…Abstract This paper presents a study of quartz sand grain surface textures using atomic force microscopy (AFM) to image the surface. Until now scanning…”
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Losses in luminescent solar concentrators unveiled by Tummeltshammer, C., Taylor, A., Kenyon, A.J., Papakonstantinou, I.

“…A novel experimental method is presented to determine the optical efficiency and the loss channels of a luminescent solar concentrator (LSC). Despite strong…”
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Re‐Evaluating Hydrogen Sulfide as a Sink for Cadmium and Zinc in the Oxic to Suboxic Upper Water Column of the Pacific Ocean by Buckley, N. R., Black, E. E., Kenyon, J. A., Lanning, N. T., Sieber, M., Conway, T. M., Fitzsimmons, J. N., Cutter, G. A.

“…Hydrogen sulfide is produced by heterotrophic bacteria in anoxic waters and via carbonyl sulfide hydrolysis and phytoplankton emissions under oxic conditions…”
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Simulation of Cycle-to-Cycle Instabilities in SiO } -Based ReRAM Devices Using a Self-Correlated Process With Long-Term Variation by Miranda, E., Mehonic, A., Ng, W. H., Kenyon, A. J.

“…Cycle-to-cycle (C2C) current variability occurring in ReRAM devices is not only a stochastic feature inherent to electron transport in low-dimensional…”
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Evidence of energy coupling between Si nanocrystals and Er3+ in ion-implanted silica thin films by Chryssou, C. E., Kenyon, A. J., Iwayama, T. S., Pitt, C. W., Hole, D. E.

“…Silica thin films containing Si nanocrystals and Er3+ were prepared by ion implantation. Excess Si concentrations ranged from 5% to 15%; Er3+ concentration for…”
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Retention of data in heat-damaged SIM cards and potential recovery methods by Jones, B.J, Kenyon, A.J

“…Abstract Examination of various SIM cards and smart card devices indicates that data may be retained in SIM card memory structures even after heating to…”
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Intrinsic Resistance Switching in Amorphous Silicon Suboxides: The Role of Columnar Microstructure by Munde, M. S., Mehonic, A., Ng, W. H., Buckwell, M., Montesi, L., Bosman, M., Shluger, A. L., Kenyon, A. J.

“…We studied intrinsic resistance switching behaviour in sputter-deposited amorphous silicon suboxide (a-SiO x ) films with varying degrees of roughness at the…”
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The nature of column boundaries in micro-structured silicon oxide nanolayers by Patel, K., Cottom, J., Mehonic, A., Ng, W. H., Kenyon, A. J., Bosman, M., Shluger, A. L.

“…Columnar microstructures are critical for obtaining good resistance switching properties in SiOx resistive random access memory (ReRAM) devices. In this work,…”
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Multi-channel conduction in redox-based resistive switch modelled using quantum point contact theory by Miranda, E., Mehonic, A., Suñé, J., Kenyon, A. J.

“…A simple analytic model for the electron transport through filamentary-type structures in Si-rich silica (SiOx)-based resistive switches is proposed. The model…”
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Quantum confinement in rare-earth doped semiconductor systems by Kenyon, A.J.

“…Rare-earth doped materials are widely deployed in optoelectronics and optical telecommunications technology, despite the difficulties associated with doping…”
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Towards population inversion of electrically pumped Er ions sensitized by Si nanoclusters by Jambois, O, Gourbilleau, F, Kenyon, A J, Montserrat, J, Rizk, R, Garrido, B

“…This study reports the estimation of the inverted Er fraction in a system of Er doped silicon oxide sensitized by Si nanoclusters, made by magnetron…”
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