Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Helen Y. Playford"'
Autor:
Aron Summer, Helen Y. Playford, Lewis R. Owen, Janet M. Fisher, Amy Kolpin, David Thompsett, Richard I. Walton
Publikováno v:
APL Materials, Vol 11, Iss 3, Pp 031113-031113-13 (2023)
A reverse Monte Carlo analysis of neutron and x-ray total scattering data from two ceria-zirconia samples of composition Ce0.75Zr0.25O2 is performed to analyze the distribution of cations and to examine the possibility of oxide-ion disorder. For the
Externí odkaz:
https://doaj.org/article/d8a473912c9744c1abdafade80ba1083
Autor:
Chloe S. Coates, Mia Baise, Adrian Schmutzler, Arkadiy Simonov, Joshua W. Makepeace, Andrew G. Seel, Ronald I. Smith, Helen Y. Playford, David A. Keen, Renée Siegel, Jürgen Senker, Ben Slater, Andrew L. Goodwin
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Spin-ice physics in frustrated magnets is constrained by the energy scale of magnetic interactions, which typically translates to temperatures of a few Kelvin. Here, the authors demonstrate that similar physics can be observed in the system of frustr
Externí odkaz:
https://doaj.org/article/2ad7a74205ae4ef4af96e265c79950ba
Autor:
Marco Amores, Hany El-Shinawi, Innes McClelland, Stephen R. Yeandel, Peter J. Baker, Ronald I. Smith, Helen Y. Playford, Pooja Goddard, Serena A. Corr, Edmund J. Cussen
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-12 (2020)
The development of the all solid-state battery requires the formation of stable solid/solid interfaces between different battery components. Here the authors tailor the composition to form both electrolyte and anode from the same novel family of pero
Externí odkaz:
https://doaj.org/article/97350aae20e440a7b8d85f5249146760
Autor:
Samuel G. Booth, Alisyn J. Nedoma, Nirmalesh N. Anthonisamy, Peter J. Baker, Rebecca Boston, Hugo Bronstein, Simon J. Clarke, Edmund J. Cussen, Venkateswarlu Daramalla, Michael De Volder, Siân E. Dutton, Viktoria Falkowski, Norman A. Fleck, Harry S. Geddes, Naresh Gollapally, Andrew L. Goodwin, John M. Griffin, Abby R. Haworth, Michael A. Hayward, Stephen Hull, Beverley J. Inkson, Beth J. Johnston, Ziheng Lu, Judith L. MacManus-Driscoll, Xabier Martínez De Irujo Labalde, Innes McClelland, Kirstie McCombie, Beth Murdock, Debasis Nayak, Seungkyu Park, Gabriel E. Pérez, Chris J. Pickard, Louis F. J. Piper, Helen Y. Playford, Simon Price, David O. Scanlon, Joe C. Stallard, Nuria Tapia-Ruiz, Anthony R. West, Laura Wheatcroft, Megan Wilson, Li Zhang, Xuan Zhi, Bonan Zhu, Serena A. Cussen
Publikováno v:
APL Materials, Vol 9, Iss 10, Pp 109201-109201-38 (2021)
Transitioning to electrified transport requires improvements in sustainability, energy density, power density, lifetime, and approved the cost of lithium-ion batteries, with significant opportunities remaining in the development of next-generation ca
Externí odkaz:
https://doaj.org/article/d10b501e71d447d58ee1d26e75d86453
Autor:
Craig L. Bull, Giles Flowitt-Hill, Stefano de Gironcoli, Emine Küçükbenli, Simon Parsons, Cong Huy Pham, Helen Y. Playford, Matthew G. Tucker
Publikováno v:
IUCrJ, Vol 4, Iss 5, Pp 569-574 (2017)
Glycine is the simplest and most polymorphic amino acid, with five phases having been structurally characterized at atmospheric or high pressure. A sixth form, the elusive ζ phase, was discovered over a decade ago as a short-lived intermediate which
Externí odkaz:
https://doaj.org/article/3970d1e1d7f0456c916db810e47a3ae5
Autor:
Henry Auer, Fangshun Yang, Helen Y. Playford, Thomas C. Hansen, Alexandra Franz, Holger Kohlmann
Publikováno v:
Inorganics, Vol 7, Iss 9, p 106 (2019)
The crystal structure of the Zintl phase hydride CaSiH≈4/3 was discussed controversially, especially with respect to the nature of the silicon-hydrogen interaction. We have applied X-ray and neutron powder diffraction as well as total neutron scatt
Externí odkaz:
https://doaj.org/article/ab6a1ed737724878ac783f067269a9cf
Autor:
Gabriel E. Pérez, Jake M. Brittain, Innes McClelland, Stephen Hull, Martin O. Jones, Helen Y. Playford, Serena A. Cussen, Peter J. Baker, Emily M. Reynolds
Publikováno v:
Journal of Materials Chemistry A. 11:10493-10531
Neutron and muon characterisation techniques offer unique capabilities for investigating the complex structure and dynamics of rechargeable battery systems.
Publikováno v:
Chemistry of Materials. 34:9989-10002
Autor:
Gavin J. Irvine, Franz Demmel, Helen Y. Playford, George Carins, Martin Owen Jones, John T. S. Irvine
Funding: Authors would like to thank the ISIS Facility Development Studentship for funding this work. Additionally, I would like to thank ISIS Neutron and Muon Source for providing the beam time to collect all the scattering data presented in this pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3923cb66759a89fb0492946b47b9475
https://hdl.handle.net/10023/26335
https://hdl.handle.net/10023/26335
Autor:
Peter G. Bruce, Ryan Sharpe, John-Joseph Marie, Giannantonio Cibin, M. Saiful Islam, Dominic P. Förstermann, Ke Jin Zhou, Matt J. Clarke, Helen Y. Playford, Robert A. House
Publikováno v:
Journal of the American Chemical Society
Sharpe, R, House, R A, Clarke, M J, Förstermann, D, Marie, J J, Cibin, G, Zhou, K J, Playford, H Y, Bruce, P G & Islam, M S 2020, ' Redox Chemistry and the Role of Trapped Molecular O 2 in Li-Rich Disordered Rocksalt Oxyfluoride Cathodes ', Journal of the American Chemical Society, vol. 142, no. 52, pp. 21799-21809 . https://doi.org/10.1021/jacs.0c10270
Sharpe, R, House, R A, Clarke, M J, Förstermann, D, Marie, J J, Cibin, G, Zhou, K J, Playford, H Y, Bruce, P G & Islam, M S 2020, ' Redox Chemistry and the Role of Trapped Molecular O 2 in Li-Rich Disordered Rocksalt Oxyfluoride Cathodes ', Journal of the American Chemical Society, vol. 142, no. 52, pp. 21799-21809 . https://doi.org/10.1021/jacs.0c10270
In the search for high energy density cathodes for next-generation lithium-ion batteries, the disordered rocksalt oxyfluorides are receiving significant attention due to their high capacity and lower voltage hysteresis compared with ordered Li-rich l