Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Timothy J. Bastow"'
Autor:
Mark J. Styles, Christopher Hutchinson, Helen E. A. Brand, Timothy J. Bastow, Mark A. Gibson, Ross K. W. Marceau
Publikováno v:
Acta Materialia. 98:64-80
The decomposition sequence of the supersaturated solid solution leading to the formation of the equilibrium S (Al2CuMg) phase in Al Cu Mg alloys has long been the subject of ambiguity and debate. Recent high-resolution synchrotron powder diffraction
Publikováno v:
Solid State Nuclear Magnetic Resonance. 71:55-60
This work is motivated by the recent developments in online minerals analysis in the mining and minerals processing industry via nuclear quadrupole resonance (NQR). Here we describe a nuclear magnetic resonance (NMR) and NQR study of the minerals ten
Autor:
Kristina Konstas, Katrina Czenkusch, Benny D. Freeman, Anita J. Hill, Sungsool Wi, Timothy J. Bastow, Cristina Alvarez, Donald R Paul, Kristofer L. Gleason, Guiomar Hernández, Angel E. Lozano, Zachary P. Smith, Cara M. Doherty
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Reacting ortho-functional poly(hydroxyimide)s via a high-temperature (i.e., 350 °C-450°C) solid-state reaction produces polymers with exceptional gas separation properties for separations such as CO2/CH4, CO2/N2, and H2/CH4. However, these reaction
Publikováno v:
Intermetallics. 49:40-51
The effects of Cu and Al substituting for Zn within bulk samples of η phase (nominally MgZn2) have been studied by laboratory X-ray powder diffraction and nuclear magnetic resonance. Increasing Al concentration causes both of the η phase lattice pa
Publikováno v:
Solid State Nuclear Magnetic Resonance. 54:8-12
The direct measurement and identification of solid state arsenic phases using (75)As NMR is made difficult by the simultaneous conditions of large quadrupole moment and low coordination symmetry in many compounds. However, specific arsenic minerals c
Publikováno v:
Acta Materialia
Acta Materialia, Elsevier, 2012, 60 (20), pp.6940-6951. ⟨10.1016/j.actamat.2012.08.044⟩
Acta Materialia, Elsevier, 2012, 60 (20), pp.6940-6951. ⟨10.1016/j.actamat.2012.08.044⟩
International audience; The decomposition sequence of the supersaturated solid solution leading to the formation of the equilibrium S (Al2CuMg) phase in Al-Cu-Mg alloys has long been the subject of ambiguity and debate. This paper describes the ident
Publikováno v:
Metallurgical and Materials Transactions A. 43:4507-4513
The natural aging behavior of an Al-0.46Mg-1.05Si-0.14Fe (wt pct) alloy was studied with positron annihilation lifetime spectroscopy at four temperatures and with 25Mg solid-state nuclear magnetic resonance. The evolution of positron lifetime is show
Autor:
Kristina Konstas, James W. Taylor, Aaron W. Thornton, Cara M. Doherty, Wei Xian Lim, Timothy J. Bastow, Danielle F. Kennedy, Colin D. Wood, Barry J. Cox, James M. Hill, Anita J. Hill, Matthew R. Hill
Publikováno v:
Angewandte Chemie. 124:6743-6746
Autor:
Jiří Sejkora, Neil A. Ball, Timothy J. Bastow, Ian E. Grey, P. M. Adams, Sj Mills, Mati Raudsepp, Mark A. Cooper, A. R. Kampf
Publikováno v:
Mineralogical Magazine. 76:625-634
Krásnoite is a new mineral (IMA2011-040) from the Huber open pit, Krásno ore district, Czech Republic and the Silver Coin mine, Nevada, USA. Krásnoite is the fluorophosphate analogue of perhamite. Krásnoite occurs as compact to finely crystalline
Publikováno v:
Philosophical Magazine. 92:2022-2031
NMR, X-ray diffraction (XRD) and transmission electron microscopy (TEM) experiments have been undertaken to establish the nature of Ω-platelets which form during heat treatment of aluminium alloys containing Cu, Mg (Mg lean) and Ag of the order of 0