Dilute-defect magnetism: Origin of magnetism in nanocrystalline V Fernandes, RJO Mossanek, P Schio, JJ Klein, AJA De Oliveira, ... Physical Review B—Condensed Matter and Materials Physics 80 (3), 035202, 2009 | 156 | 2009 |
Ferromagnetism induced by oxygen and cerium vacancies above the percolation limit in CeO2 V Fernandes, P Schio, AJA De Oliveira, WA Ortiz, P Fichtner, L Amaral, ... Journal of Physics: Condensed Matter 22 (21), 216004, 2010 | 89 | 2010 |
Room temperature ferromagnetism in Co-doped films on Si(001) V Fernandes, JJ Klein, N Mattoso, DH Mosca, E Silveira, E Ribeiro, ... Physical Review B—Condensed Matter and Materials Physics 75 (12), 121304, 2007 | 74 | 2007 |
Magnetic response of cobalt nanowires with diameter below 5 nm P Schio, F Vidal, Y Zheng, J Milano, E Fonda, D Demaille, B Vodungbo, ... Physical Review B—Condensed Matter and Materials Physics 82 (9), 094436, 2010 | 49 | 2010 |
Semiconductors II: Surfaces, interfaces, microstructures, and related topics-Enhancement of critical temperature and phases coexistence mediated by strain in MnAs epilayers … N Mattoso, M Eddrief, J Varalda, A Ouerghi, D Demaille, VH Etgens, ... Physical Review-Section B-Condensed Matter 70 (11), 115324-115324, 2004 | 46 | 2004 |
Tuning Fe3O4 nanoparticle dispersion through pH in PVA/guar gum/electrospun membranes AF Lubambo, L Ono, V Drago, N Mattoso, J Varalda, MR Sierakowski, ... Carbohydrate polymers 134, 775-783, 2015 | 43 | 2015 |
Structural, magnetic and spectroscopic study of a diluted magnetic oxide: Co doped CeO2− δ B Vodungbo, F Vidal, Y Zheng, M Marangolo, D Demaille, VH Etgens, ... Journal of Physics: Condensed Matter 20 (12), 125222, 2008 | 41 | 2008 |
Valence evaluation of cerium in nanocrystalline CeO2 films electrodeposited on Si substrates V Fernandes, IL Graff, J Varalda, L Amaral, P Fichtner, D Demaille, ... Journal of The Electrochemical Society 159 (1), K27, 2011 | 37 | 2011 |
Oxygen-vacancy-induced room-temperature magnetization in lamellar V2O5 thin films AB Cezar, IL Graff, J Varalda, WH Schreiner, DH Mosca Journal of Applied Physics 116 (16), 2014 | 33 | 2014 |
Structural and magnetic anisotropies of thin films M Marangolo, F Gustavsson, GM Guichar, M Eddrief, J Varalda, ... Physical Review B—Condensed Matter and Materials Physics 70 (13), 134404, 2004 | 33 | 2004 |
Resonant tunnel magnetoresistance in epitaxial metal-semiconductor heterostructures J Varalda, A De Oliveira, DH Mosca, JM George, M Eddrief, M Marangolo, ... Physical Review B—Condensed Matter and Materials Physics 72 (8), 081302, 2005 | 30 | 2005 |
Loss of magnetization induced by doping in CeO2 films V Fernandes, P Schio, AJA De Oliveira, WH Schreiner, J Varalda, ... Journal of Applied Physics 110 (11), 2011 | 29 | 2011 |
Oxygen diffusion and vacancy migration thermally-activated govern high-temperature magnetism in ceria J Varalda, CA Dartora, PC De Camargo, AJA De Oliveira, DH Mosca Scientific reports 9 (1), 4708, 2019 | 26 | 2019 |
Goethite (α-FeOOH) magnetic transition by ESR, Magnetometry and Mössbauer DF Valezi, MT Piccinato, PWC Sarvezuk, FF Ivashita, A Paesano Jr, ... Materials Chemistry and Physics 173, 179-185, 2016 | 25 | 2016 |
Wettability effect of graphene-based surfaces on silicon carbide and their influence on hydrophobicity of nanocrystalline cerium oxide films JC Souza, IT Neckel, J Varalda, E Ribeiro, WH Schreiner, DH Mosca, ... Journal of colloid and interface science 441, 71-77, 2015 | 23 | 2015 |
Tetragonal zinc-blende MnGa ultra-thin films with high magnetization directly grown on epi-ready GaAs (111) substrates AW Arins, HF Jurca, J Zarpellon, J Varalda, IL Graff, AJA De Oliveira, ... Applied Physics Letters 102 (10), 2013 | 21 | 2013 |
Anisotropy of magnetization and nanocrystalline texture in electrodeposited CeO2 films V Fernandes, P Schio, RJO Mossanek, AJA De Oliveira, WA Ortiz, ... Electrochemical and Solid-State Letters 14 (3), P9, 2010 | 20 | 2010 |
Laser irradiation of iron, cobalt, and nickel targets in liquid nitrogen: A facile approach for nitride nanoparticle fabrication of ferromagnetic transition metals G Gubert, E Ribeiro, J Varalda, AG Bezerra Jr, WH Schreiner, DH Mosca Journal of Alloys and Compounds 725, 519-525, 2017 | 18 | 2017 |
Structure and magnetism of MnGa ultra-thin films on GaAs (111) B AW Arins, HF Jurca, J Zarpellon, J Varalda, IL Graff, WH Schreiner, ... IEEE transactions on magnetics 49 (12), 5595-5598, 2013 | 18 | 2013 |
Tunnel magnetoresistance and Coulomb blockade in a planar assembly of cobalt nanoclusters embedded in TiO2 J Varalda, WA Ortiz, AJA De Oliveira, B Vodungbo, YL Zheng, D Demaille, ... Journal of applied physics 101 (1), 2007 | 18 | 2007 |