Silvana Stewart
Silvana Stewart
Departamento de Física, Facultad de Ciencias Exactas, Universidad Nacional de La Plata and IFLP
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Nitrogen-containing TiO2 photocatalysts: Part 2. Photocatalytic behavior under sunlight excitation
C Belver, R Bellod, SJ Stewart, FG Requejo, M Fernández-García
Applied Catalysis B: Environmental 65 (3-4), 309-314, 2006
Cationic exchange in nanosized spinel revealed by experimental and simulated near-edge absorption structure
SJ Stewart, SJA Figueroa, JMR López, SG Marchetti, JF Bengoa, ...
Physical Review B 75 (7), 073408, 2007
Alternative low-cost approach to the synthesis of magnetic iron oxide nanoparticles by thermal decomposition of organic precursors
IOP De Berti, MV Cagnoli, G Pecchi, JL Alessandrini, SJ Stewart, ...
Nanotechnology 24 (17), 175601, 2013
Influence of N-doping on the structure and electronic properties of titania nanoparticle photocatalysts
SJ Stewart, M Fernández-García, C Belver, BS Mun, FG Requejo
The Journal of Physical Chemistry B 110 (33), 16482-16486, 2006
Oxygen-vacancy-induced local ferromagnetism as a driving mechanism in enhancing the magnetic response of ferrites
CER Torres, GA Pasquevich, PM Zélis, F Golmar, SP Heluani, SK Nayak, ...
Physical Review B 89 (10), 104411, 2014
Magnetic interactions in hematite small particles obtained by ball milling
RA Borzi, SJ Stewart, G Punte, RC Mercader, M Vasquez-Mansilla, ...
Journal of magnetism and magnetic materials 205 (2-3), 234-240, 1999
Structural and magnetic study of zinc-doped magnetite nanoparticles and ferrofluids for hyperthermia applications
PM Zélis, GA Pasquevich, SJ Stewart, MBF van Raap, J Aphesteguy, ...
Journal of Physics D: Applied Physics 46 (12), 125006, 2013
Local structure and magnetic behaviour of Fe-doped TiO2 anatase nanoparticles: experiments and calculations
CE Rodríguez-Torres, AF Cabrera, LA Errico, C Adan, FG Requejo, ...
Journal of Physics: Condensed Matter 20 (13), 135210, 2008
Magnetic behavior of nanosized cupric oxide
RA Borzi, SJ Stewart, RC Mercader, G Punte, F Garcia
Journal of magnetism and magnetic materials 226, 1513-1515, 2001
Magnetic ZnFe2O4 nanoferrites studied by X-ray magnetic circular dichroism and Mössbauer spectroscopy
SJ Stewart, SJA Figueroa, MB Sturla, RB Scorzelli, F García, FG Requejo
Physica B: Condensed Matter 389 (1), 155-158, 2007
Magnetic size growth in nanocrystalline copper ferrite
SJ Stewart, MJ Tueros, G Cernicchiaro, RB Scorzelli
Solid state communications 129 (6), 347-351, 2004
Effect of ion doping on CuO magnetism
RA Borzi, SJ Stewart, G Punte, RC Mercader, GA Curutchet, RD Zysler, ...
Journal of Applied Physics 87 (9), 4870-4872, 2000
Effects of milling-induced disorder on the lattice parameters and magnetic properties of hematite
SJ Stewart, RA Borzi, ED Cabanillas, G Punte, RC Mercader
Journal of magnetism and magnetic materials 260 (3), 447-454, 2003
Magnetic properties and 57Fe Mössbauer spectroscopy of Mediterranean prehistoric obsidians for provenance studies
SJ Stewart, G Cernicchiaro, RB Scorzelli, G Poupeau, P Acquafredda, ...
Journal of Non-Crystalline Solids 323 (1-3), 188-192, 2003
Influence of zinc doping on the structural and magnetic properties of α-Fe2O3
I Ayub, FJ Berry, RL Bilsborrow, Ö Helgason, RC Mercader, EA Moore, ...
Journal of Solid State Chemistry 156 (2), 408-414, 2001
Thermal Evolution of Pt-Rich FePt/Fe3O4 Heterodimers Studied Using X-ray Absorption Near-Edge Spectroscopy
SJA Figueroa, SJ Stewart, T Rueda, A Hernando, P De la Presa
The Journal of Physical Chemistry C 115 (13), 5500-5508, 2011
Structural and magnetic studies of nanocrystalline Mg-doped Li0. 5Fe2. 5O4 particles prepared by mechanical milling
HM Widatallah, C Johnson, AM Gismelseed, IA Al-Omari, SJ Stewart, ...
Journal of Physics D: Applied Physics 41 (16), 165006, 2008
Thermal dependence of the magnetization of antiferromagnetic copper (II) oxide nanoparticles
SJ Stewart, M Multigner, JF Marco, FJ Berry, A Hernando, JM Gonzalez
Solid state communications 130 (3-4), 247-251, 2004
Synthesis and magnetic characterization of magnetite particles embedded in mesoporous MCM-41
NA Fellenz, SG Marchetti, JF Bengoa, RC Mercader, SJ Stewart
Journal of magnetism and magnetic materials 306 (1), 30-34, 2006
Magnetic anomalies and canting effects in nanocrystalline spinel copper ferrites
SJ Stewart, RC Mercader, RE Vandenberghe, G Cernicchiaro, ...
Journal of applied physics 97 (5), 054304, 2005
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