Publications
• Thermal evolution of Pt-rich FePt/Fe3O4 heterodimers studied using x-ray absorption near edge spectroscopy, SJ Figueroa, SJ Stewart et al. J. Phys. Chem. C, (2011)
• Nonequilibrium cation influence on the Neel temperature in ZnFe2O4 , S. J. Stewart et al., J.Alloys & Comp. 495, 506 (2010)
• Paramagnetism and clustering in Fe-doped TiO2 nanoparticles, C. E. Rodríguez Torres, S. J. Stewart, C. Adán, A. F. Cabrera, J.Alloys & Comp. 495, 485 (2010)
• Synthesis and characterization of superparamagnetic iron oxide nanoparticles for biomedical applications, LA Cano, MV Cagnoli, SJ Stewart, et al. Hyp. Int. 195, 275 (2010)
• Synthesis of hematite nanowires using a mesoporous hard template, LA Cano, JF. Bengoa, SJ. Stewart, et al. Hyp. Int. 195 93 (2010)
• Druse clinopyroxene in D'Orbigny angritic meteorite studied by single-crystal X-ray diffraction, electron microprobe analysis and Mössbauer spectroscopy, YA Abdu, RB Scorzelli, ME Varela, G Kurat, IS Azevedo, SJ Stewart.FC Hawthorne, Meteoritics & Planetary Science 44, 581 (2009).
• The formation of nanocrystalline SrFeO3-using mechano-synthesis and subsequent sintering: structural and Mössbauer studies, HM Widatallah, AD Al-Rawas, C. Johnson, SH Al-Harthi, AM Gismelseed, EA. Moore, SJ. Stewart, J. Nanoscience and Nanotechnology 9, 2510 (2009)
• First XANES evidence of a disorder-order transition in a spinel compound: nanocrystalline ZnFe2O4, SJA. Figueroa, SJ. Stewart,
J. Synch. Radiation 16, 63 (2009)
• Structural and magnetic studies of nanocrystalline Mg-doped Li0.5Fe2.5O4 particles prepared by mechanical milling, H. Widatallah, AM. Gismelseed, C. Johnson, IO. Al-Omari, SJ. Stewart, et al., J. Phys D: Appl.Phys 41 165006 (2008)
• A structural and Mössbauer study of Y3Fe5O12 nanoparticles prepared with high energy ball milling and subsequent sintering, H.M. Widatallah, C. Johnson, A.H. Al-Harthi, A. M. Gilmelseed, A. D. Al Rawas, S. J. Stewart, et al. Hyp.Int. 183 87 (2008)
• Local structure and magnetic behaviour of Fe-doped TiO2 anatase nanoparticles: Experiments and calculations, CER Torres, AF Cabrera, LA Errico, C Adán, FG Requejo, M Weissmann,SJ Stewart,
J. Phys.:Cond.Mat.20 135210 (2008)
• Dynamic magnetic behavior of cluster-glass ZnFe2O4 nanosystem. HM Widatallah, IA Al-Omari, F Sives, MB Sturla, SJ Stewart
J.Magn.Magn.Mat. 320 e324 (2008).
• Cationic exchange in nanosized ZnFe2O4 spinel revealed by experimental and simulated near-edge absorption structure; SJ Stewart et al.
Phys.Rev.B 75 073408 (2007)
• On the effect of nanocrystallization and disorder on the magnetic properties of Cu-rich FeMnCu alloys, SJ Stewart et al. J.Nanoscience and Nanotechnology 7 610 (2007)
• Grain growth of CuO nanocrystal activated by high energy ball milling, EBianchi, SJ Stewart et al. Physica B 389 135 (2007)
• Magnetic ZnFe2O4 nanoferrites studied by X-ray magnetic circular dichroism and Mössbauer Spectroscopy SJ Stewart et al Physica B 389 155 (2007).
