Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. L. Colston"'
Autor:
Dermot O'Hare, Richard I. Walton, Andrew T. Davies, Paul Barnes, Gopinathan Sankar, John Meurig Thomas, C. Richard A. Catlow, S. L. Colston, Gavin Muncaster
Time-resolved energy-dispersive X-ray diffraction (EDXRD) studies, employing a new detector technology, of a range of crystallisations of open framework materials are described. We consider four distinct categories of phenomena where new information
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8c750f28fc80a5a94d66db2254a19a1
https://ora.ox.ac.uk/objects/uuid:19c6a41e-0e1b-4c2a-b1a3-e74036611eb2
https://ora.ox.ac.uk/objects/uuid:19c6a41e-0e1b-4c2a-b1a3-e74036611eb2
Autor:
Andrew C. Jupe, Christopher Hall, Nicola Meller, S. L. Colston, John Dransfield, Paul Livesey, Simon D. M. Jacques, Paul Barnes, Geoffrey C. Maitland
Publikováno v:
Cement and Concrete Research. 35:2223-2232
The technique of synchrotron energy dispersive diffraction (EDD) has been developed for in situ studies of cement hydration under autoclave conditions. This has been applied to oilwell cements hydrating at typical oilwell temperatures up to 130 deg C
Autor:
Nicola Meller, Simon D. M. Jacques, S. L. Colston, Jonathan Phipps, Andrew C. Jupe, Christopher Hall, Paul Barnes
Publikováno v:
J. Mater. Chem.. 14:428-435
Synchrotron energy dispersive diffraction has been used to monitor the mineral transformations which occur in the paste hydration of brownmillerite Ca2AlFeO5 in a closed hydrothermal environment at temperatures in the range 30 to 150 °C. In the abse
Publikováno v:
Journal of the American Ceramic Society. 84:583-587
Insitu Young's modulus measurements and synchrotron radiation-energy dispersive diffraction have been used to study changes in high-alumina castables subjected to heat treatment from room temperature to 1600°C. Particular attention was paid to the h
Autor:
Jeremy K. Cockcroft, Christopher Hall, Gopinathan Sankar, Andrew C. Jupe, S. L. Colston, Paul Barnes
Publikováno v:
Journal of Applied Crystallography. 34:55-61
Samples of pure (Ca2FeAlO5) and lightly doped (Ca2Fe0.95Al0.95Mg0.05Si0.05O5) brownmillerite have been synthesized. Synchrotron X-ray and neutron diffraction data have been collected so that the structures can be refined using, simultaneously, both d
Autor:
Bernadette Craster, Simon D. M. Jacques, M. Bellotto, S. L. Colston, Jeremy K. Cockcroft, Shane Morgan, M. Johnson, Paul Barnes, D. O'Connor, Andrew C. Jupe, Christopher Hall
Publikováno v:
ResearcherID
A review is given of the results and lessons arising from a sustained in situ diffraction study of the structure and performance of functional ceramic/cementitious materials in which synchrotron-based energy-dispersive diffraction has been the centra
Autor:
S. L. Colston, Christopher Hall, Paul Barnes, Richard A. Livingston, Simon D. M. Jacques, Amde W Amde, Alsaid O.A Ramadan, Andrew C. Jupe
Publikováno v:
ResearcherID
A new tomographic technique, termed TEDDI (tomographic energy-dispersive diffraction imaging) has recently been invented by Hall et al. [C. Hall, P.Barnes, J.K. Cockcroft, S.L. Colston, D. Hausermann, S.D.M. Jacques, A.C. Jupe, M. Kunz, Synchrotron r
Publikováno v:
Journal of Materials Science Letters. 19:1085-1088
Autor:
Martin Kunz, S. L. Colston, Daniel Häusermann, Simon D. M. Jacques, Jeremy K. Cockcroft, Paul Barnes, Andrew C. Jupe, Christopher Hall
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 140:253-257
Energy-dispersive diffraction tomography using white-beam synchrotron X-rays with energies up to 140 keV yields images of the interior features of solid objects up to 50 mm thick. The volume sampled is determined by the geometry of the diffracting lo
Publikováno v:
Journal of Synchrotron Radiation. 5:112-117
A new diffractometer has been built with which energy-dispersive diffraction patterns can be collected simultaneously at different angles. The first use of this system for dynamic (time-resolved) studies--the hydration of cements under various condit