Ayyappan Sathya
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Influence of Co2+ Ion Concentration on the Size, Magnetic Properties, and Purity of CoFe2O4 Spinel Ferrite Nanoparticles
S Ayyappan, S Mahadevan, P Chandramohan, MP Srinivasan, J Philip, ...
The Journal of Physical Chemistry C 114 (14), 6334-6341, 2010
Magnetic nanoparticles with enhanced γ-Fe2O3 to α-Fe2O3 phase transition temperature
G Gnanaprakash, S Ayyappan, T Jayakumar, J Philip, B Raj
Nanotechnology 17 (23), 5851, 2006
Alloyed Copper Chalcogenide Nanoplatelets via Partial Cation Exchange Reactions
V Lesnyak, C George, A Genovese, M Prato, A Casu, S Ayyappan, ...
ACS nano 8 (8), 8407-8418, 2014
CoxFe3–xO4 Nanocubes for Theranostic Applications: Effect of Cobalt Content and Particle Size
A Sathya, P Guardia, R Brescia, N Silvestri, G Pugliese, S Nitti, L Manna, ...
Chemistry of Materials 28 (6), 1769-1780, 2016
A facile method to control the size and magnetic properties of CoFe2O4 nanoparticles
S Ayyappan, J Philip, B Raj
Materials Chemistry and Physics 115 (2-3), 712-717, 2009
Effect of Surfactant Monolayer on Reduction of Fe3O4 Nanoparticles under Vacuum
S Ayyappan, G Gnanaprakash, G Panneerselvam, MP Antony, J Philip
The Journal of Physical Chemistry C 112 (47), 18376-18383, 2008
Sn Cation Valency Dependence in Cation Exchange Reactions Involving Cu2-xSe Nanocrystals
L De Trizio, H Li, A Casu, A Genovese, A Sathya, GC Messina, L Manna
Journal of the American Chemical Society 136 (46), 16277-16284, 2014
Effect of Digestion Time on Size and Magnetic Properties of Spinel CoFe2O4 Nanoparticles
S Ayyappan, J Philip, B Raj
The Journal of Physical Chemistry C 113 (2), 590-596, 2009
Room temperature ferromagnetism in vacuum annealed nanoparticles
S Ayyappan, SP Raja, C Venkateswaran, J Philip, B Raj
Applied Physics Letters 96 (14), 143106, 2010
Nanoscale transformations in covellite (CuS) nanocrystals in the presence of divalent metal cations in a mild reducing environment
Y Xie, G Bertoni, A Riedinger, A Sathya, M Prato, S Marras, R Tu, ...
Chemistry of Materials 27 (21), 7531-7537, 2015
Mesoscale assemblies of iron oxide nanocubes as heat mediators and image contrast agents
ME Materia, P Guardia, A Sathya, M Pernia Leal, R Marotta, R Di Corato, ...
Langmuir 31 (2), 808-816, 2015
Manganese doped-iron oxide nanoparticle clusters and their potential as agents for magnetic resonance imaging and hyperthermia
MF Casula, E Conca, I Bakaimi, A Sathya, ME Materia, A Casu, A Falqui, ...
Physical Chemistry Chemical Physics 18 (25), 16848-16855, 2016
Effect of initial particle size on phase transformation temperature of surfactant capped Fe3O4 nanoparticles
S Ayyappan, G Panneerselvam, MP Antony, NV Rama Rao, ...
Journal of Applied Physics 109 (8), 084303, 2011
Unraveling viscosity effects on the hysteresis losses of magnetic nanocubes
D Cabrera, A Lak, T Yoshida, ME Materia, D Ortega, F Ludwig, P Guardia, ...
Nanoscale 9 (16), 5094-5101, 2017
High temperature stability of surfactant capped CoFe2O4 nanoparticles
S Ayyappan, G Panneerselvam, MP Antony, J Philip
Materials Chemistry and Physics 130 (3), 1300-1306, 2011
Selective targeting of neurons with inorganic nanoparticles: revealing the crucial role of nanoparticle surface charge
S Dante, A Petrelli, EM Petrini, R Marotta, A Maccione, A Alabastri, ...
ACS nano 11 (7), 6630-6640, 2017
Comparative studies on Zn0. 95Ni0. 05O DMS synthesized by co-precipitation and ceramic methods
DP Joseph, S Ayyappan, C Venkateswaran
Journal of alloys and compounds 415 (1-2), 225-228, 2006
Structural stability of ZnFe2O4 nanoparticles under different annealing conditions
S Ayyappan, G Paneerselvam, MP Antony, J Philip
Materials Chemistry and Physics 128 (3), 400-404, 2011
Tuning and Locking the Localized Surface Plasmon Resonances of CuS (Covellite) Nanocrystals by an Amorphous CuPdxS Shell
Y Xie, W Chen, G Bertoni, I Kriegel, M Xiong, N Li, M Prato, A Riedinger, ...
Chemistry of Materials 29 (4), 1716-1723, 2017
Nature of alkali used in the co-precipitation of superparamagnetic nanoparticles on their thermal stability and the properties of ferrofluids
S Ayyappan, S Kalyani, J Philip
Journal of Nanofluids 1 (2), 128-136, 2012
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