Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Steve Hull"'
Autor:
M. Sintyureva, M. Holdynski, Franciszek Krok, Steve Hull, M. Leszczynska, Isaac Abrahams, X. Liu
Publikováno v:
Solid State Ionics. 328:8-16
A study of structure and oxide-ion conductivity in the Bi4Nb1−xYxO8.5−x solid solution using X-ray and neutron powder diffraction and a.c. impedance spectroscopy is presented. Slow cooled samples are typically biphasic, exhibiting a mixture of cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b47fdbd113809d9156d0ba417079562
https://doi.org/10.1016/j.ssi.2018.11.003
https://doi.org/10.1016/j.ssi.2018.11.003
Autor:
Isaac Abrahams, M. Leszczynska, A. Borowska-Centkowska, Steve Hull, Marcin Krynski, W. Wrobel, Franciszek Krok, M. Malys
Publikováno v:
Solid State Ionics. 308:61-67
Solid solution formation in the system Bi 3 Y 1 − x W x O 6 + 3 x /2 has been studied using a combination of X-ray and neutron powder diffraction and a.c. impedance spectroscopy. Compositions in the solid solution adopt the δ-Bi 2 O 3 type structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71e5c042a75c54793f6a000ced3d60ca
https://doi.org/10.1016/j.ssi.2017.06.001
https://doi.org/10.1016/j.ssi.2017.06.001
Autor:
Craig L. Bull, Nicholas P. Funnell, D. J. Francis, Steve Hull, Matthew G. Tucker, William G. Marshall
Publikováno v:
High Pressure Research. 36:493-511
The PEARL instrument at ISIS has been designed for, and dedicated to, in situ studies of materials at high pressure, using the Paris–Edinburgh press. In recent years, upgrades to the instrument have led to improvements in data quality and the range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::562d6823c7b37795da12d3351ed7d074
https://doi.org/10.1080/08957959.2016.1214730
https://doi.org/10.1080/08957959.2016.1214730
Publikováno v:
CrystEngComm. 18:5537-5546
The structural properties of (Fe0.2Mn0.8)xOy as a function of temperature under differing oxidizing and reducing atmospheres have been investigated using Thermal Gravimetric Analysis and neutron powder diffraction techniques. The principal observatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530bbba8a5e0d03c3b6a090e25e25a67
https://doi.org/10.1039/c6ce00784h
https://doi.org/10.1039/c6ce00784h
Autor:
Franciszek Krok, W. Wrobel, Steve Hull, M. Malys, A. Borowska-Centkowska, Isaac Abrahams, M. Leszczynska
Publikováno v:
Solid State Ionics. 345:115173
The stability of bismuth yttrium oxide doped with tungsten, Bi3Y1−xWxO6+3x/2, on annealing in air for up to 1000 h at 650 °C was investigated using a.c. impedance spectroscopy and neutron diffraction. Compositions up to x = 0.2 all show some degre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b2ffeab908071e0ff0543d3b90e1945
https://doi.org/10.1016/j.ssi.2019.115173
https://doi.org/10.1016/j.ssi.2019.115173
Publikováno v:
Physical Review B. 97
Large-scale molecular dynamics simulations have been used to study the microstructure in Y-doped ${\mathrm{ZrO}}_{2}$. From simulations performed as a function of composition the dependence of microstructure on composition is quantified, showing how
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bacf08d4cd32183f17726486148b36ea
https://doi.org/10.1103/physrevb.97.184107
https://doi.org/10.1103/physrevb.97.184107
Publikováno v:
Marine Policy. 45:359-367
The concepts of ecosystem services and human welfare provide strong integrative frameworks that can be used to inform marine policy and management decisions that support sustainable development. A theoretical framework has been developed and applied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ca67391fc61b89f4fa51de9bd6631b4
https://doi.org/10.1016/j.marpol.2013.09.011
https://doi.org/10.1016/j.marpol.2013.09.011
Autor:
A. Borowska-Centkowska, Steve Hull, Franciszek Krok, M. Malys, Marcin Holdynski, X. Liu, Isaac Abrahams, W. Wrobel
Publikováno v:
Solid State Ionics. 254:59-64
The di-substituted bismuth oxide based oxide ion conducting electrolyte system Bi 2.5 + x Pb 0.5 YO 5.75 + 3 x / 2 − δ ( x = 0, 1 and 2) has been investigated by X-ray powder diffraction, a.c. impedance spectroscopy, thermal analysis and X-ray pho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890caca6d183b02e1b0cd397294dd640
https://doi.org/10.1016/j.ssi.2013.11.015
https://doi.org/10.1016/j.ssi.2013.11.015
Autor:
Stefan T. Norberg, Steve Hull, Franciszek Krok, M. Malys, W. Wrobel, X. Liu, Isaac Abrahams, M. Leszczynska, J.R. Dygas
Publikováno v:
J. Mater. Chem. A. 2:18624-18634
Oxide ion distribution, vacancy ordering and electrical conductivity has been examined in the Nb/Yb double substituted bismuth oxide based system Bi3Nb1−xYbxO7−x, using X-ray and neutron powder diffraction, reverse Monte Carlo modelling of total
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7991bc10d38b1698c4ecbb080169f544
https://doi.org/10.1039/c4ta03225j
https://doi.org/10.1039/c4ta03225j
Autor:
Stefan T. Norberg, Matthew G. Tucker, Steve Hull, S. P. Waller, Helen Y. Playford, D. J. McPhail, Ronald I. Smith
Publikováno v:
Review of Scientific Instruments. 90:115101
This paper describes the design and operation of the Polaris time-of-flight powder neutron diffractometer at the ISIS pulsed spallation neutron source, Rutherford Appleton Laboratory, UK. Following a major upgrade to the diffractometer in 2010–2011
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec4d9b750d812c744ebe8217161de510
https://doi.org/10.1063/1.5099568
https://doi.org/10.1063/1.5099568