Superparamagnetic MFe2 O4 (M = Fe, Co, Mn) Nanoparticles: Tuning the Particle Size and Magnetic Properties through a Novel One-Step Coprecipitation Route C Pereira, AM Pereira, C Fernandes, M Rocha, R Mendes, ...
Chemistry of Materials 24 (8), 1496-1504, 2012
551 2012 Effect of diamagnetic Ca, Sr, Pb, and Ba substitution on the crystal structure and multiferroic properties of the BiFeO3 perovskite VA Khomchenko, DA Kiselev, JM Vieira, L Jian, AL Kholkin, AML Lopes, ...
Journal of applied physics 103 (2), 2008
389 2008 Progress in the Raman spectra analysis of covalently functionalized multiwalled carbon nanotubes: unraveling disorder in graphitic materials SLH Rebelo, A Guedes, ME Szefczyk, AM Pereira, JP Araújo, C Freire
Physical Chemistry Chemical Physics 18 (18), 12784-12796, 2016
294 2016 Nanoporous alumina as templates for multifunctional applications CT Sousa, DC Leitao, MP Proenca, J Ventura, AM Pereira, JP Araujo
Applied Physics Reviews 1 (3), 2014
288 2014 Observation of a Griffiths-like Phase in the Magnetocaloric Compound C Magen, PA Algarabel, L Morellon, JP Araújo, C Ritter, MR Ibarra, ...
Physical review letters 96 (16), 167201, 2006
248 2006 Doping strategies for increased performance in BiFeO3 VA Khomchenko, DA Kiselev, M Kopcewicz, M Maglione, VV Shvartsman, ...
Journal of Magnetism and Magnetic Materials 321 (11), 1692-1698, 2009
210 2009 Magnetocaloric effect in Er-and Eu-substituted ferromagnetic La-Sr manganites JS Amaral, MS Reis, VS Amaral, TM Mendonca, JP Araujo, MA Sa, ...
Journal of magnetism and magnetic materials 290, 686-689, 2005
210 2005 Magnetic anisotropy in CoNi nanowire arrays: analytical calculations and experiments LG Vivas, M Vazquez, J Escrig, S Allende, D Altbir, DC Leitao, JP Araujo
Physical Review B—Condensed Matter and Materials Physics 85 (3), 035439, 2012
187 2012 Designing novel hybrid materials by one-pot co-condensation: from hydrophobic mesoporous silica nanoparticles to superamphiphobic cotton textiles C Pereira, C Alves, A Monteiro, C Magén, AM Pereira, A Ibarra, MR Ibarra, ...
ACS Applied Materials & Interfaces 3 (7), 2289-2299, 2011
174 2011 Size and surface effects on the magnetic properties of NiO nanoparticles MP Proenca, CT Sousa, AM Pereira, PB Tavares, J Ventura, M Vazquez, ...
Physical Chemistry Chemical Physics 13 (20), 9561-9567, 2011
167 2011 Isothermal structural transitions, magnetization and large piezoelectric response in Bi IO Troyanchuk, DV Karpinsky, MV Bushinsky, VA Khomchenko, ...
Physical Review B—Condensed Matter and Materials Physics 83 (5), 054109, 2011
159 2011 Spin-phonon coupling and magnetoelectric properties: WS Ferreira, J Agostinho Moreira, A Almeida, MR Chaves, JP Araújo, ...
Physical Review B—Condensed Matter and Materials Physics 79 (5), 054303, 2009
151 2009 On the stability enhancement of cuprous oxide water splitting photocathodes by low temperature steam annealing J Azevedo, L Steier, P Dias, M Stefik, CT Sousa, JP Araújo, A Mendes, ...
Energy & Environmental Science 7 (12), 4044-4052, 2014
136 2014 Superparamagnetic γ-Fe 2 O 3@ SiO 2 nanoparticles: a novel support for the immobilization of [VO (acac) 2] C Pereira, AM Pereira, P Quaresma, PB Tavares, E Pereira, JP Araújo, ...
Dalton Transactions 39 (11), 2842-2854, 2010
134 2010 Intrinsic nature of the magnetization enhancement in heterovalently doped Bi1− xAxFeO3 (A= Ca, Sr, Pb, Ba) multiferroics VA Khomchenko, M Kopcewicz, AML Lopes, YG Pogorelov, JP Araujo, ...
Journal of physics D: applied physics 41 (10), 102003, 2008
125 2008 Weak ferromagnetism in diamagnetically-doped Bi1− xAxFeO3 (A= Ca, Sr, Pb, Ba) multiferroics VA Khomchenko, DA Kiselev, EK Selezneva, JM Vieira, AML Lopes, ...
Materials Letters 62 (12-13), 1927-1929, 2008
115 2008 New Phase Transition in the AML Lopes, JP Araújo, VS Amaral, JG Correia, Y Tomioka, Y Tokura
Physical review letters 100 (15), 155702, 2008
115 2008 Star-shaped magnetite@ gold nanoparticles for protein magnetic separation and SERS detection P Quaresma, I Osório, G Dória, PA Carvalho, A Pereira, J Langer, ...
RSC Advances 4 (8), 3659-3667, 2014
110 2014 Tin oxide as stable protective layer for composite cuprous oxide water-splitting photocathodes J Azevedo, SD Tilley, M Schreier, M Stefik, C Sousa, JP Araújo, A Mendes, ...
Nano Energy 24, 10-16, 2016
107 2016 Rhombohedral-to-orthorhombic transition and multiferroic properties of Dy-substituted BiFeO3 VA Khomchenko, DV Karpinsky, AL Kholkin, NA Sobolev, GN Kakazei, ...
Journal of Applied Physics 108 (7), 2010
107 2010 
Joao Oliveira VenturaResearcher, University of PortoEmail confirmado em fc.up.pt
