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
384 2008 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
209 2009 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
123 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
116 2008 New Phase Transition in the System: Evidence for Electrical Polarization in Charge Ordered Manganites AML Lopes, JP Araújo, VS Amaral, JG Correia, Y Tomioka, Y Tokura
Physical Review Letters 100 (15), 155702, 2008
114 2008 Tunnel magnetoresistance and magnetic ordering in ion-beam sputtered discontinuous multilayers GN Kakazei, YG Pogorelov, AML Lopes, JB Sousa, S Cardoso, PP Freitas, ...
Journal of Applied Physics 90 (8), 4044-4048, 2001
103 2001 Tunnel magnetoresistance and magnetic ordering in ion-beam sputtered discontinuous multilayers GN Kakazei, YG Pogorelov, AML Lopes, JB Sousa, S Cardoso, PP Freitas, ...
Journal of Applied Physics 90 (8), 4044-4048, 2001
103 2001 Local distortions in multiferroic AgCrO 2 triangular spin lattice AML Lopes, GNP Oliveira, TM Mendonça, JA Moreira, A Almeida, ...
Physical Review B 84 (1), 014434, 2011
48 2011 Printed Flexible μ-Thermoelectric Device Based on Hybrid Bi2 Te3 /PVA Composites AL Pires, IF Cruz, J Silva, GNP Oliveira, S Ferreira-Teixeira, AML Lopes, ...
ACS applied materials & interfaces 11 (9), 8969-8981, 2019
47 2019 Room temperature magnetocaloric effect and refrigerant capacitance in La0. 7Sr0. 3MnO3 nanotube arrays M Kumaresavanji, CT Sousa, A Pires, AM Pereira, AML Lopes, JP Araujo
Applied Physics Letters 105 (8), 2014
45 2014 Transport properties of discontinuous Co/sub 80/Fe/sub 20//Al/sub 2/O/sub 3/multilayers, prepared by ion beam sputtering GN Kakazei, PP Freitas, S Cardoso, AML Lopes, MMP de Azevedo, ...
IEEE transactions on magnetics 35 (5), 2895-2897, 1999
42 1999 Ordering and surface segregation in Co 1− c Pt c nanoparticles: A theoretical study from surface alloys to nanoalloys A Lopes, G Tréglia, C Mottet, B Legrand
Physical Review B 91 (3), 035407, 2015
40 2015 Two novel mutations in the tmprss6 gene associated with iron-refractory iron-deficiency anaemia (irida) and partial expression in the heterozygous form R Pellegrino, M Coutinho, D D'Ascola, AM Lopes, A Palmieri, F Carnuccio, ...
British journal of haematology 158 (5), 668-672, 2012
39 2012 Influence of short time milling in R5 (Si, Ge) 4, R= Gd and Tb, magnetocaloric materials AL Pires, JH Belo, J Turcaud, GNP Oliveira, JP Araújo, A Berenov, ...
Materials & design 85, 32-38, 2015
38 2015 Dynamic off-centering of Cr 3+ ions and short-range magneto-electric clusters in CdCr 2 S 4 GNP Oliveira, AM Pereira, AML Lopes, JS Amaral, AM Dos Santos, Y Ren, ...
Physical Review B 86 (22), 224418, 2012
34 2012 Percolative transition on ferromagnetic insulator manganites: Uncorrelated to correlated polaron clusters AML Lopes, JP Araújo, JJ Ramasco, VS Amaral, R Suryanarayanan, ...
Physical Review B 73 (10), 100408, 2006
33 2006 Percolative transition on ferromagnetic insulator manganites: Uncorrelated to correlated polaron clusters AML Lopes, JP Araújo, JJ Ramasco, VS Amaral, R Suryanarayanan, ...
Physical Review B 73 (10), 100408, 2006
33 2006 Percolative transition on ferromagnetic insulator manganites: Uncorrelated to correlated polaron clusters AML Lopes, JP Araújo, JJ Ramasco, VS Amaral, R Suryanarayanan, ...
Physical Review B 73 (10), 100408, 2006
33 2006 Room temperature synthesis of Bi 25 FeO 39 and hydrothermal kinetic relations between sillenite-and distorted perovskite-type bismuth ferrites AML Lopes, JP Araujo, S Ferdov
Dalton Transactions 43 (48), 18010-18016, 2014
30 2014 Effect of chemical pressure on the magnetocaloric effect of perovskite-like RCrO3 (R-Yb, Er, Sm and Y) GNP Oliveira, AL Pires, P Machado, AM Pereira, JP Araújo, AML Lopes
Journal of Alloys and Compounds 797, 269-276, 2019
27 2019