Keith McKenna
Keith McKenna
Professor of Computational and Theoretical Physics, Department of Physics, University of York
Verified email at - Homepage
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Atomic origins of the high catalytic activity of nanoporous gold
T Fujita, P Guan, K McKenna, X Lang, A Hirata, L Zhang, T Tokunaga, ...
Nature materials 11 (9), 775-780, 2012
Metal oxide resistive memory switching mechanism based on conductive filament properties
G Bersuker, DC Gilmer, D Veksler, P Kirsch, L Vandelli, A Padovani, ...
Journal of Applied Physics 110 (12), 124518-124518-12, 2011
Atom-resolved imaging of ordered defect superstructures at individual grain boundaries
Z Wang, M Saito, KP McKenna, L Gu, S Tsukimoto, AL Shluger, Y Ikuhara
Nature 479 (7373), 380-383, 2011
The interaction of oxygen vacancies with grain boundaries in monoclinic HfO2
K McKenna, A Shluger
Applied Physics Letters 95 (22), 222111-222111-3, 2009
Electron-trapping polycrystalline materials with negative electron affinity
KP McKenna, AL Shluger
Nature materials 7 (11), 859-862, 2008
Metal oxide RRAM switching mechanism based on conductive filament microscopic properties
G Bersuker, DC Gilmer, D Veksler, J Yum, H Park, S Lian, L Vandelli, ...
Electron Devices Meeting (IEDM), 2010 IEEE International, 19.6. 1-19.6. 4, 2010
Grain boundary-driven leakage path formation in HfO2 dielectrics
G Bersuker, J Yum, L Vandelli, A Padovani, L Larcher, V Iglesias, M Porti, ...
Solid-State Electronics 65, 146-150, 2011
First-principles calculations of defects near a grain boundary in MgO
KP McKenna, AL Shluger
Physical Review B 79 (22), 224116, 2009
Grain boundary mediated leakage current in polycrystalline HfO2 films
K McKenna, A Shluger, V Iglesias, M Porti, M Nafria, M Lanza, G Bersuker
Microelectronic Engineering 88 (7), 1272-1275, 2011
Atomic-scale structure and properties of highly stable antiphase boundary defects in Fe 3 O 4
KP McKenna, F Hofer, D Gilks, VK Lazarov, C Chen, Z Wang, Y Ikuhara
Nature communications 5 (1), 1-8, 2014
Polymorphism of dislocation core structures at the atomic scale
Z Wang, M Saito, KP McKenna, Y Ikuhara
Nature communications 5 (1), 1-7, 2014
Atomic-Scale structure and local chemistry of COFeB–MgO magnetic tunnel junctions
Z Wang, M Saito, KP McKenna, S Fukami, H Sato, S Ikeda, H Ohno, ...
Nano letters 16 (3), 1530-1536, 2016
Origin of the asymmetry in the magnitude of the statistical variability of n-and p-channel poly-Si gate bulk MOSFETs
A Asenov, A Cathignol, B Cheng, KP McKenna, AR Brown, AL Shluger, ...
Electron Device Letters, IEEE 29 (8), 913-915, 2008
Shaping the morphology of gold nanoparticles by CO adsorption
KP McKenna, AL Shluger
The Journal of Physical Chemistry C 111 (51), 18848-18852, 2007
Inside powders: A theoretical model of interfaces between MgO nanocrystallites
KP McKenna, PV Sushko, AL Shluger
Journal of the American Chemical Society 129 (27), 8600-8608, 2007
Two-Dimensional Polaronic Behavior in the Binary Oxides m-HfO2 and m-ZrO2
KP McKenna, MJ Wolf, AL Shluger, S Lany, A Zunger
Physical Review Letters 108 (11), 116403, 2012
Modelling of electron and hole trapping in oxides
AL Shluger, KP McKenna, PV Sushko, DM Ramo, AV Kimmel
Modelling and Simulation in Materials Science and Engineering 17 (8), 084004, 2009
Mechanism of laser assisted field evaporation from insulating oxides
M Tsukada, H Tamura, KP McKenna, AL Shluger, YM Chen, T Ohkubo, ...
Ultramicroscopy 111 (6), 567-570, 2011
Optical Properties of Nanocrystal Interfaces in Compressed MgO Nanopowders
KP McKenna, D Koller, A Sternig, N Siedl, N Govind, PV Sushko, ...
ACS nano 5 (4), 3003, 2011
Constrained density functional theory applied to electron tunnelling between defects in MgO
J Blumberger, KP McKenna
Physical Chemistry Chemical Physics 15 (6), 2184-2196, 2013
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