Zobrazeno 1 - 10
of 34
pro vyhledávání: '"John M. Mitchels"'
Autor:
Casper Berger, Maud Dumoux, Thomas Glen, Neville B.-y. Yee, John M. Mitchels, Zuzana Patáková, Michele C. Darrow, James H. Naismith, Michael Grange
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
The authors harness plasma focused ion beams for pseudo-atomic structure determination, reporting increased throughput and automation in in situ structural biology to elucidate structure-function relationships inside cells and tissues.
Externí odkaz:
https://doaj.org/article/fc25e8455b4149d4aa83c6597a8c9fea
Autor:
Casper Berger, Maud Dumoux, Thomas Glen, Neville B.y Yee, John M Mitchels, Zuzana Patáková, James H Naismith, Michael Grange
Structural biology inside cells and tissues requires methods able to thin vitrified specimens to electron transparent thicknesses. Until now, focused ions beams based on gallium have been used. However, ion implantation, changes to surface chemistry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::999e30f8209bf0175905a43fe1efa7ac
https://doi.org/10.1101/2022.08.01.502333
https://doi.org/10.1101/2022.08.01.502333
Autor:
David G. Calatayud, Sofia I. Pascu, Boyang Mao, Francisco Palomares, Fernando Cortezon-Tamarit, Rhodri E. Owen, Davide Mattia, Enid A. Evans, Pawel Plucinski, Matthew D. Jones, Samuel I. J. Mitchell, John M. Mitchels
Publikováno v:
ChemistryOpen, Vol 9, Iss 2, Pp 242-252 (2020)
We report on the design and testing of new graphite and graphene oxide‐based extended π‐conjugated synthetic scaffolds for applications in sustainable chemistry transformations. Nanoparticle‐functionalised carbonaceous catalysts for new Fische
Autor:
Sotirios Grammatikos, Mark Evernden, J. T. Mottram, John M. Mitchels, George C. Papanicolaou, Behrouz Zafari
Publikováno v:
Materials & Design, Vol 96, Iss, Pp 283-295 (2016)
Grammatikos, S A, Evernden, M, Mitchels, J M, Zafari, B, Mottram, J T & Papanicolaou, G C 2016, ' On the response to hygrothermal aging of pultruded FRPs used in the civil engineering sector ', Materials & Design, vol. 96, pp. 283-295 . https://doi.org/10.1016/j.matdes.2016.02.026
Grammatikos, S A, Evernden, M, Mitchels, J M, Zafari, B, Mottram, J T & Papanicolaou, G C 2016, ' On the response to hygrothermal aging of pultruded FRPs used in the civil engineering sector ', Materials & Design, vol. 96, pp. 283-295 . https://doi.org/10.1016/j.matdes.2016.02.026
This paper presents the effects of hygrothermal aging on the durability of a pultruded flat sheet, immersed in distilled water at 25 °C, 40 °C, 60 °C or 80 °C for a period of 224 days. Elevated temperatures noticeably increase the moisture diffus
Publikováno v:
Electroanalysis. 27:1043-1049
Oil analysis for the case of quinizarin in methyllaurate is demonstrated with a disposable carbon microsphere – polystyrene composite electrode. Oxidation and reduction of quinizarin are observed as three-phase boundary processes at the immiscible
Autor:
Muhammad Saleem Abid, Gabriele Kociok-Köhn, Frank Marken, Sabir Hussain, Josef Kiermaier, Frank-Michael Matysik, Ejaz Ahmed, Safeer Ahmed, John M. Mitchels
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 276:65-70
Commercial nano-CIGSe powder (nominal CuIn0.7Ga0.3Se2, average particle size < 100 nm) is applied to tin-doped indium oxide (ITO) electrodes in a simple “roll-on” process from n-hexanol to give thin photo-electrochemically active films. Films “
Autor:
Daniel Wolverson, Marco Molinari, Imran Khan, Steve C. Parker, Richard Driscoll, Geoffrey C. Allen, D. Geeson, John M. Mitchels, Jonathan M. Skelton
Publikováno v:
Driscoll, R, Wolverson, D, Mitchels, J M, Skelton, J, Parker, S, Molinari, M, Khan, I, Geeson, D & Allen, G C 2014, ' A Raman spectroscopic study of uranyl minerals from Cornwall, UK ', RSC Advances, vol. 4, no. 103, pp. 59137–59149 . https://doi.org/10.1039/c4ra09361e
In the fields of nuclear forensics, geology and environmental science, it is important to be able to rapidly identify an unknown sample of uranyl mineral. Raman spectroscopy provides a fast, non-destructive and portable strategy for collecting data,
Autor:
John M. Mitchels, Daniel Wolverson, S. Aleksandrov, James D Beard, Chris H. Walker, Sergey N. Gordeev
Publikováno v:
Beard, J B, Aleksandrov, S, Walker, C H, Wolverson, D, Mitchels, J M & Gordeev, S N 2014, ' Magnetically enhanced plasma coating of nanostructures with ultrathin diamond-like carbon films ', RSC Advances, vol. 4, no. 51, pp. 26635-26644 . https://doi.org/10.1039/C4RA02841D
Diamond-like carbon (DLC) films are widely used as protective coatingsin a variety of technicalmacro- and micro-applications. However,most of the widely-used coating methods are not suitable for nanoscaleapplications. In this work, the method of magn
Publikováno v:
Electroanalysis. 26:69-75
Low temperature carbonisation (500 °C) of poly-acrylonitrile nanofibres (typically 100 nm diameter) electrospun into a nanoweb-like deposit on tin-doped indium oxide (ITO) substrates (or as free-standing membrane over glass capillaries) yields activ
Autor:
Lynne H. Thomas, Laurence M. Peter, Gabriella Borzone, Diego Colombara, Charles Y. Cummings, Frank Marken, S. Delsante, John M. Mitchels, Budhika G. Mendis, Kieran C. Molloy
Publikováno v:
Journal of Crystal Growth, 364, 101-110. Amsterdam, The Netherlands: Elsevier Science (2013).
Single crystals of Cu2ZnSnS4 have been produced within sealed quartz ampoules via the chemical vapour transport technique using I2 as the transporting agent. The effects of temperature gradient and I2 load on the crystal habit and composition are con