Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Rebecca J. Nicholls"'
Autor:
Jack E. N. Swallow, Michael W. Fraser, Nis-Julian H. Kneusels, Jodie F. Charlton, Christopher G. Sole, Conor M. E. Phelan, Erik Björklund, Peter Bencok, Carlos Escudero, Virginia Pérez-Dieste, Clare P. Grey, Rebecca J. Nicholls, Robert S. Weatherup
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-14 (2022)
Solid electrolyte interphase (SEI) formation on Li-ion battery anodes is critical for long-term performance. Here, the authors use operando soft X-ray absorption spectroscopy in total electron yield mode to resolve the chemical evolution of the SEI d
Externí odkaz:
https://doaj.org/article/2d218cef217b4f4b9655451483eb4bed
Autor:
Rebecca J. Nicholls, Sofia Diaz-Moreno, William Iliffe, Yatir Linden, Tayebeh Mousavi, Matteo Aramini, Mohsen Danaie, Chris R. M. Grovenor, Susannah C. Speller
Publikováno v:
Communications Materials, Vol 3, Iss 1, Pp 1-14 (2022)
Understanding the effects of fast neutrons on high-temperature superconductors is important for their application in fusion reactors. Here, a combined experimental and theoretical study reveals that ion irradiation disrupts superconductivity by intro
Externí odkaz:
https://doaj.org/article/416bb92b8109412a8904cee14104f423
Autor:
Rebecca J. Nicholls
Electron energy loss (EEL) spectroscopy carried out within a (scanning) transmission electron microscope can provide chemical and bonding information with atomic resolution. The information that lies within the spectrum can be difficult to extract, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25c2c9815d2ecfd5326b4585051f210e
https://ora.ox.ac.uk/objects/uuid:c9f2d491-8438-41e0-acb2-c1282c714ec7
https://ora.ox.ac.uk/objects/uuid:c9f2d491-8438-41e0-acb2-c1282c714ec7
Publikováno v:
Journal of Nuclear Materials. 525:72-82
Oxide growth and hydrogen pickup have been measured for Zircaloy-4 in environments of different pH. The metal-oxide interface has been studied at high-resolution over sufficient lengths to show meaningful trends in the behaviour of the ZrO and oxygen
Autor:
Nicole Grobert, Jonathan Quinson, Frank Dillon, Rebecca J. Nicholls, Antal A. Koós, Kylie A. Vincent
Publikováno v:
Quinson, J, Dillon, F, Nicholls, R, Koos, A, Vincent, K & Grobert, N 2020, ' Janus Structured Multiwalled Carbon Nanotube Forests for Simple Asymmetric Surface Functionalization and Patterning at the Nanoscale ', ACS Applied Nano Materials, vol. 3, no. 8, pp. 7554-7562 . https://doi.org/10.1021/acsanm.0c01199
The asymmetric functionalization of nanomaterials is desired to develop nanostructures with increasingly exotic properties. Nevertheless, it remains a general challenge and a difficult task. Janus structured multiwalled carbon nanotubes with intratub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::236e0f77e5c6adc0a1e48f1bdcb1cb7b
https://pure.au.dk/portal/da/publications/janus-structured-multiwalled-carbon-nanotube-forests-for-simple-asymmetric-surface-functionalization-and-patterning-at-the-nanoscale(6ae76d8d-9616-4e5d-8145-64e9e22a9484).html
https://pure.au.dk/portal/da/publications/janus-structured-multiwalled-carbon-nanotube-forests-for-simple-asymmetric-surface-functionalization-and-patterning-at-the-nanoscale(6ae76d8d-9616-4e5d-8145-64e9e22a9484).html
Autor:
Fredrik S. Hage, Quentin M. Ramasse, Rebecca J. Nicholls, Dougal G. McCulloch, Keith Refson, Jonathan R. Yates
Publikováno v:
Physical Review B. 99
We provide a theoretical framework for the prediction and interpretation of momentum dependent phonon spectra due to coherent inelastic scattering of electrons. We complete the approach with first principles lattice dynamics using periodic density fu
Autor:
Rebecca J. Nicholls
Publikováno v:
Microscopy and Microanalysis. 26:956-956
Autor:
Matthew S. Blackmur, Mhairi Gass, Paul D. Styman, Rebecca J. Nicholls, Kirsty J. Annand, Simon Dumbill, James S. Smith, D. Hernández-Maldonado, Ian MacLaren, Natasha Gotham, Jonathan M. Hyde, Quentin M. Ramasse
Electron energy-loss spectroscopy (EELS) is used to investigate the association of hydrogen with helium bubbles in zirconium. Conventional EELS data yield a signal at 13.5 eV (similar to the hydrogen K-edge, 13 eV), which is spatially distributed aro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3901f414b74450ff2a8cc70b080248ed
Autor:
Quentin M. Ramasse, Jonathan R. Yates, Rebecca J. Nicholls, Keith Refson, Niklas Dellby, Dougal G. McCulloch, Fredrik S. Hage, Tracy C. Lovejoy, Ondrej L. Krivanek
Publikováno v:
Science Advances
A widely applicable method for accessing phonon dispersions of materials at high spatial resolution is demonstrated.
Vibrational modes affect fundamental physical properties such as the conduction of sound and heat and can be sensitive to nano-
Vibrational modes affect fundamental physical properties such as the conduction of sound and heat and can be sensitive to nano-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe2ec13eea5f2fa9aae1859b89f3324d
Publikováno v:
Microscopy and Microanalysis. 25:2148-2149