Items where Author is "Ahmed, Imad A. M."

Ahmed, Imad A. M. and Hamilton-Taylor, John and Bieroza, Magdalena and Zhang, Hao and Davison, William (2014) Improving and testing geochemical speciation predictions of metal ions in natural waters. Water Resources Research, 67. pp. 276-291. ISSN 0043-1397

Ahmed, Imad A. M. and Shaw, Sam and Kakonyi, Gabriella and Benning, Liane G. (2010) In situ studies of green rust formation using synchrotron-based X-ray scattering : helping to develop a new range of environmental materials. ECG Bulletin. pp. 3-5. ISSN 1758-6224

Rogers, C. M. and Shaw, S. and Burke, I. T. and Ahmed, Imad A. M. (2010) Cr(VI) removal from alkaline COPR leachate using green rust. Geochimica et Cosmochimica Acta, 74 (12, Su). A843-A896. ISSN 0016-7037

Ahmed, Imad A. M. and Benning, Liane G. and Kakonyi, Gabriella and Sumoondur, Aryani D. and Terrill, Nick J. and Shaw, Samuel (2010) Formation of green rust sulfate : a combined in situ time-resolved X-ray scattering and electrochemical study. Langmuir, 26 (9). pp. 6593-6603. ISSN 1520-5827

Ahmed, Imad A. M. and Shaw, S. and Benning, L. G. and Terrill, N. J. (2010) The formation and stability of green rust : developing nanomaterials for environmental cleanup. Diamond Light Source, Annual Science Report 2009/2010. pp. 73-74.

Ahmed, Imad A. M. and Young, S. D. and Mosselmans, J. F. W. and Crout, N. M. J. and Bailey, E. H. (2009) Coordination of Cd2+ ions in the internal pore system of Zeolite-X : a combined EXAFS and isotopic exchange study. Geochimica et Cosmochimica Acta, 73 (6). pp. 1577-1587. ISSN 0016-7037

Shaw, S. and Benning, L. G. and Ahmed, Imad A. M. and Kakonyi, G. and Sumoondur, A. and Terrill, N. (2009) Green rust nanoparticle formation, stability and oxidation, and its role in natural and engineered systems. In: American Geophysical Union, Fall Meeting,, 2009-12-14 - 2009-12-18.

Sumoondur, A. D. and Shaw, S. and Ahmed, Imad A. M. and Benning, L. G. (2008) Green rust is a precursor to magnetite : direct evidence from an in situ diffraction study. Geochimica et Cosmochimica Acta, 72 (12, Su). A817-A923. ISSN 0016-7037

Shaw, S. and Ahmed, Imad A. M. and Benning, L. G. and Kakonyi, G. and Behrends, T. (2008) Synchrotron-based X-ray scattering studies of mineral reactions in complex geochemical systems. Geochimica et Cosmochimica Acta, 72 (12, Su). A817-A923. ISSN 0016-7037

Kakonyi, G. and Shaw, S. and Ahmed, Imad A. M. and Benning, L.G. (2008) The formation and oxidation of green rust : mechanisms, kinetics and trace element speciation. Geochimica et Cosmochimica Acta, 72 (12, Su). A443-A508. ISSN 0016-7037

Ahmed, Imad A. M. and Kakonyi, G. and Benning, L. G. and Shaw, S. (2008) An in situ SAXS/WAXS study of sulfate- and carbonate-green rust formation. Geochimica et Cosmochimica Acta, 72 (12, Su). A1-A40. ISSN 0016-7037

Ahmed, Imad A. M. and Crout, Neil M. J. and Young, Scott D. (2008) Kinetics of Cd sorption, desorption and fixation by calcite : a long-term radiotracer study. Geochimica et Cosmochimica Acta, 72 (6). pp. 1498-1512. ISSN 0016-7037

Ahmed, Imad A. M. and Shaw, S. and Benning, L. G. (2008) Formation of hydroxysulphate and hydroxycarbonate green rusts in the presence of zinc using time-resolved in situ Small and Wide Angle X-ray Scattering. Mineralogical Magazine, 72 (1). pp. 1-4. ISSN 0026-461X

Sumoondur, A. and Shaw, S. and Ahmed, Imad A. M. and Benning, L. G. (2008) Green rust a precursor for magnetite : an in situ synchrotron based study. Mineralogical Magazine, 72 (1). pp. 43-46. ISSN 0026-461X

Ahmed, Imad A. M. and Young, Scott D. and Crout, Neil M. J. (2006) Time-dependent sorption of Cd2+ on CaX zeolite : experimental observations and model predictions. Geochimica et Cosmochimica Acta, 70 (19). pp. 4850-4861. ISSN 0016-7037