Embedded Files
Invited Reviews and Book Chapters
Magnetic Nanomaterials as Contrast Agents for MRI.
S. Caspani, R. Magalhães, J. P. Araújo, and C. T. Sousa
Materials 13 (2020), 2586
https://doi.org/10.3390/ma13112586
Nanoporous Alumina as Templates for Multifunctional Applications.
C. T. Sousa, D.C. Leitão, M. P. Proença, J. Ventura, A.M. Pereira, J. P. Araújo
Applied Physics Reviews 1 (2014) 031102
DOI: 10.1063/1.4893546
Dendritic Nanostructures Grown in Hierarchical Branched Pores.
C. T. Sousa, A. Apolinário, M. P. Proença, D.C. Leitão, J. Azevedo, J. Ventura, J. P. Araújo
Book Chapter on Advances in Nanotechnology. Volume 12 – NovaPblishers.
ISBN: 978-1-63321-383-8
Electrochemical synthesis of magnetic nanotubes.
M. P. Proenca, C. T. Sousa, J. Ventura and J. P. Araujo
Book Chapter in Magnetic Nano- and Microwires, Design, Synthesis, Properties and Applications. 1st Edition.
eBook ISBN : 9780081001813
2021
The Magnetic Properties of Fe/Cu Multilayered Nanowires: The Role of the Number of Fe Layers and Their Thickness.
S. Caspani, S. Moraes, D. Navas, M.P. Proenca, R. Magalhães, C. Nunes, J.P. Araújo, C.T. Sousa.
Nanomaterials 2021, 11(10), 2729
https://doi.org/10.3390/nano11102729
Magnetic reversal modes in cylindrical nanostructures: from disks to wires.
M.P. Proenca, J. Rial, J.P. Araujo and C.T. Sousa.
Scientific Reports 11 (2021) 10100.
https://doi.org/10.1038/s41598-021-89474-z
2020
Evaluation of the toxicity of nickel nanowires to freshwater organisms at concentrations and short-term exposures compatible with their application in water treatment.
V. Nogueira, C.T. Sousa, J.P. Araujo, R. Pereira
Aquatic Toxicology 227 (2020) 105595.
https://doi.org/10.1016/j.aquatox.2020.105595
Photoelectrochemical Water Splitting: Thermal Annealing Challenges on Hematite Nanowires.
P. Quitério, A. Apolinário, D. Navas, S. Magalhães, E. Alves, A. Mendes, C. T. Sousa and J. P. Araújo.
J. Phys. Chem. C (2020)
https://doi.org/10.1021/acs.jpcc.0c01259
Tailoring the anodic hafnium oxide morphology using diferent organic solvent electrolytes.
A. Apolinário, C. T. Sousa, G. N. P. Oliveira, A. M. L. Lopes, J. Ventura, L. Andrade, A. Mendes and J. P. Araújo.
Nanomaterials 2020, 10, 382
https://www.mdpi.com/2079-4991/10/2/382
2019
Multilayered WO3 Nanoplatelets for Efficient Photoelectrochemical Water Splitting: The Role of the Annealing Ramp.
A. Apolinário, T. Lopes, C. Costa, J.P. Araújo, A.M. Mendes
ACS Applied Energy Materials 2 (2019), 1040-1050
https://pubs.acs.org/doi/abs/10.1021/acsaem.8b01530
Multi-walled iron oxide nanotubes via selective chemical etching and Kirkendall process.
J. Azevedo, M. P. Fernandez Garcia, C. Magen, A. Mendes, J.P. Araújo, C. T. Sousa
Scientific Reports 9 (2019) 11994
https://www.nature.com/articles/s41598-019-47704-5
2018
Activation parameters of conjugated polyaniline electrolyte via dielectric relaxation technique
I. Amaechi, B. Balogun, M. Nwachukwu, C. T. Sousa, G. Kakazei, J.P. Araújo, R. Osuji.
Indian Journal of Pure & Applied Physics 56 (2018) 830-836.
http://op.niscair.res.in/index.php/IJPAP/article/view/18452
The Role of Cu Length on the Magnetic Behaviour of Fe/Cu Multi-Segmented Nanowires.
S. Moraes, D. Navas, F. Béron, M. P. Proenca, K. R. Pirota, C. T. Sousa and J. P. Araújo
Nanomaterials, 8 (2018) 490.
2017
Identifying weakly-interacting single domain states in Ni nanowire arrays by FORC.
M. P. Proenca, C. T. Sousa, J. Ventura, J. Garcia, M. Vazquez and J. P. Araujo.
Journal of Alloys and Compounds 699 (2017) 421
doi: 10.1016/j.jallcom.2016.12.340.
Tailoring Bi-Te based nanomaterials by electrodeposition: Morphology and crystalline structure.
M. P. Proenca, M. Rosmaninho, P. M. Resende, C. T. Sousa, J. Ventura, J. P. Araujo, L. Fernandes, P. B. Tavares and A. M. Pereira
Materials & Design, in press.
doi: 10.1016/j.matdes.2017.01.020
Enhanced Properties of Co–Sn Coatings Electrodeposited from Choline Chloride-Based Deep Eutectic Solvents.
N. M. Pereira, C. T. Sousa, C. M. Pereira, J. P. Araújo, and A. F. Silva
Crystal Growth & Design 17 (10), 5208-5215
2016
The effect of electrolyte re-utilization in the growth rate and morphology of TiO2 nanotubes
J. D. Costa, P. Quitério, A. Apolinário, C. T. Sousa, J. Azevedo, J. Ventura, L. Andrade, A. Mendes, and J. P. Araújo.
Materials Letters, 171 (2016) 224.
doi: 10.1016/j.matlet.2016.02.085
Unbiased solar energy storage: Photoelectrochemical redox flow battery
J. Azevedo, T. Seipp, J. Burfeind, C.T. Sousa, A. Bentien, J. P. Araújo, A. Mendes
Nano Energy 22 (2016), 396.
doi: 10.1016/j.nanoen.2016.02.029
Tin Oxide as Stable Protective Layer for Composite Cuprous Oxide Water-Splitting Photocathodes.
J. Azevedo, S. D. Tilley, M. Schreier, M. Stefik, C.T. Sousa, J. P. Araújo, A. Mendes, M. Grätzel, M. T. Mayer
Nano Energy 24 (2016) 10.
doi: 10.1016/j.nanoen.2016.03.022
Tuning the magnetic properties of multisegmented Ni/Cu electrodeposited nanowires with controllable Ni lengths.
M. Susano, M.P. Proença, S. Moraes, C.T. Sousa, J.P. Araújo
Nanotechnology 27 (2016) 335301.
doi:10.1088/0957-4484/27/33/335301
2015
The cyclic nature of porosity in anodic TiO2 nanotube arrays.
P. Quitério, A. Apolinário, C. T. Sousa, J. Ventura, J. D. Costa and J. P. Araújo
Journal of Materials Chemistry A, 3 (2015) 3692.
doi: 10.1039/c4ta04607b
Influence of Sol-gel Parameters in the Fabrication of Ferromagnetic La2/3Ca1/3MnO3 Nanotube Arrays
M. Kumaresavanji, C. T. Sousa, A. Apolinário, A.M.L. Lopes, and J.P. Araújo.
Materials Science and Engineering B, 200 (2015)117.
doi:10.1016/j.mseb.2015.07.005
Study of magnetoelastic and magnetocrystalline anisotropies in CoxNi1−x nanowire arrays.
A. Moskaltsova, M. P. Proenca, S. V. Nedukh, C. T. Sousa, A. Vakula, G. N. Kakazei, S. I. Tarapov, J. P. Araujo
Journal of Magnetism and Magnetic Materials, 374 (2015) 663.
DOI: http://dx.doi.org/10.1016/j.jmmm.2014.09.036
The cyclic nature of porosity in anodic TiO2 nanotube arrays.
P. Quitério, A. Apolinário, C. T. Sousa, J. Ventura, J. D. Costa and J. P. Araújo
Journal of Materials Chemistry A, 3 (2015) 3692.
DOI: 10.1039/c4ta04607b
Magnetocaloric effect in La2/3Ca1/3MnO3 nanotube arrays with broad working temperature span
M. Kumaresavanji, C. T. Sousa, A. Pires, A. M. Pereira, A. M. L. Lopes and J. P. Araujo
Journal of Applied Physiscs, 117 (2015) 104304.
DOI: 10.1663/1.4914410
Modeling barrier layer thickness growth on TiO2 nanotubes.
A. Apolinário, P. Quitério, C. T. Sousa, J. Ventura, L. Andrade, A. M. Mendes and J. P. Araújo
The Journal of Physical Chemistry Letters, 6 (2015) 845.
DOI: 10.1021/jz502380b
2014
On the stability enhancement of cuprous oxide water splitting photocathodes by low temperature steam annealing
J. Azevedo, L. Steier, P. Dias, M. Stefik, C. T. Sousa, J. P. Araujo, A. Mendes, M. Graetzel and S. D. Tilley
Energy & Environmental Science 7 (2014) 4044.
DOI: 10.1039/c4ee02160f
Ultra-long Fe nanowires by pulsed electrodeposition with full filling of alumina templates.
J. Azevedo, C. T. Sousa, J. Ventura, A. Apolinário, A. Mendes and J. P. Araújo.
Materials Research Express 1 (2014) 015028.
doi:10.1088/2053-1591/1/1/015028
Angular first-order reversal curves: an advanced method to extract magnetization reversal mechanisms and quantify magnetostatic interactions.
M.P. Proença, J. Ventura, C.T. Sousa, M. Vazquez and J.P. Araújo.
J. Phys.: Condens. Matter 26 (2014) 116004.
DOI: 10.1088/0953-8984/26/11/116004
Influence of the electrodeposition cathodic potential on the composition and magnetic properties of CoNi nanowires.
A. Moskaltsova, M. P. Proenca, C.T. Sousa, A. Apolinario, J. Ventura, G.N. Kakazei, and J.P. Araujo.
Solid State Phenomena 214, 32-39 (2014).
The role of the Ti surface roughness in the self-ordering of TiO2 nanotubes: a detailed study of the growth mechanism.
A. Apolinário, C.T. Sousa, J. Ventura, J.D. Costa, D.C. Leitão, J.M. Moreira, J.B. Sousa, L. Andrade, A.M. Mendes and J.P. Araújo.
Journal of Materials Chemistry A 2 (2014) 9067.
DOI: 10.1039/c4ta00871e
Ferromagnetic sorbents based on nickel nanowires for efficient uptake of mercury from water
P.C. Pinheiro, D.S. Tavares, A.L. Daniel-da-Silva, C.B. Lopes, E. Pereira, J.P. Araújo, C.T. Sousa, T. Trindade.
ACS Applied Materials and Interfaces 6 (2014) 8274.
DOI: 10.1021/am5010865
Room temperature magnetocaloric effect and refrigerant capacitance in La0.7Sr0.3MnO3 nanotube arrays
M. Kumaresavanji, C. T. Sousa, A. Pires, A. M. Pereira, A. M. L. Lopes and J. P. Araujo
Applied Physics Letters 105 (2014) 083110
DOI: http://dx.doi.org/10.1063/1.4894175
Tailoring the Ti surface via electropolishing nanopatterning to obtain highly ordered TiO2 nanotubes.
A. Apolinário, C. T. Sousa, J. Ventura, L. Andrade, A. M. Mendes and J. P. Araújo
Nanotechnology 25 (2014) 485301.
DOI: 10.1088/0957-4484/25/48/485301
2013
Correlation between magnetic, electrical- and magneto-transport properties of NiFe nanohole
arrays.
D. C. Leitâo, J. Ventura, J. M. Teixeira, C. T. Sousa, S. Pinto, J. B. Sousa, J. M. Michalik,
J. M. De Teresa, M. Vazquez, and J. P. Araújo.
Journal of Physics: Condensed Matter, 25 (2013) 066007.
DOI: 193.137.26.36
Magnetic interactions and reversal mechanisms in Co nanowire and nanotube arrays.
M. P. Proença, C. T. Sousa, J. Escrig, J. Ventura, M. Vazquez, and J. P. Araujo.
Journal of Applied Physics, 113 (2013) 093907.
DOI: 10.1063/1.4794335
Exchange bias, training effect, and bimodal distribution of blocking temperatures in
electrodeposited core-shell nanotubes.
M. P. Proença, J. Ventura, C. T. Sousa, M. Vazquez, and J. P. Araujo.
Physical Review B, 87 (2013) 134404.
Synchrotron small angle X-ray scattering for the evaluation of silica nanotubes interaction with lipid membranes.
C.T. Sousa, C. Nunes, M.P. Proença, A. Apolinário, J.L.F.C. Lima, S. Reis, J.P. Araújo and M. Lúcio.
RSC Advances, 3 (2013) 134404.
DOI: 10.1039/C3RA22974B
Room temperature magnetic rare-earth iron garnet thin films with ordered mesoporous structure.
C. Suchomski, C. Reitz, C. T. Sousa, J. P. Araújo, and T. Brezesinsk
Chemical Materials, 25 (2013) 2527.
DOI: 10.1021/cm400999b
Correlation between magnetic, electrical- and magneto-transport properties of NiFe nanohole
arrays.
D. C. Leitâo, J. Ventura, J. M. Teixeira, C. T. Sousa, S. Pinto, J. B. Sousa, J. M. Michalik,
J. M. De Teresa, M. Vazquez, and J. P. Araújo.
Journal of Physics: Condensed Matter, 25 (2013) 066007.
DOI: 193.137.26.36
Magnetic interactions and reversal mechanisms in Co nanowire and nanotube arrays.
M. P. Proença, C. T. Sousa, J. Escrig, J. Ventura, M. Vazquez, and J. P. Araujo.
Journal of Applied Physics, 113 (2013) 093907.
DOI: 10.1063/1.4794335
Temperature dependence of the training effect in electrodeposited Co/CoO nanotubes.
M. P. Proença, J. Ventura, C. T. Sousa, M. Vazquez, and J. P. Araujo.
Journal of Applied Physics, 114, (2013) 043914.
DOI: 10.1063/1.4816696
Functionalization of nickel nanowires with a fluorophore aiming at new probes for multimodal bioanalysis.
P. Pinheiro, C.T. Sousa, J.P. Araújo, A. Guiomar and T. Trindade
Journal of Colloid and Interface Science, 410 (2013) 21.
DOI: 10.1016/j.jcis.2013.07.065
Exciting the optical response of nanowire metamaterial films on the tip of optical fibres
I. T. Leite, A. Hierro-Rodríguez, A. O. Silva1, J. M. Teixeira, C. T. Sousa, M. P. Fernández-García,
J. P. Araújo, P. A. S. Jorge, and A. Guerreiro.
Status Solidi RRL, 7 (2013) 664.
DOI: 10.1002/pssr.201308033
Co nanostructures in ordered templates: comparative FORC analysis
M.P Proença, K.J. Merazzo, L.G. Vivas, D.C Leitão, C.T. Sousa, J. Ventura, J.P. Araújo and M. Vazquez.
Nanotechnology, 24 (2013) 475703.
DOI: doi:10.1088/0957-4484/24/47/47570
2012
Precise control of the filling stages in branched nanopores.
C. T. Sousa, A. Apolinário, D. C. Leitão, A. M. Pereira, J. Ventura and J. P. Araújo.
Journal of Materials Chemistry, 22 (2012) 3110.
DOI: 10.1039/c2jm14828e
Structural, optical, and magnetic properties of highly ordered mesoporous MCr2O4 and MCr2−xFexO4 (M = Co, Zn) spinel thin films with uniform 15 nm diameter pores and tunable nanocrystalline domain sizes.
C. Suchomski, C. Reitz, K. Brezesinski, C. T. Sousa, M. Rohnke, K. Iimura, J. P. Araujo, and T. Brezesinski.
Chemistry of Materials, 24 (2012) 155.
DOI: 10.1021/cm2026043
A versatile synthesis method of dendrites-free multisegmented nanowires with a precise size control.
C. T. Sousa, D. C. Leitão, J. Ventura and J. P. Araújo.
Nanoscale Research Letters, 17 (2012) 168.
http://www.nanoscalereslett.com/content/7/1/168
NSAIDs delivery system based on optimized silica nanotubes.
C. T. Sousa, C. Nunes, M. P. Proença, D. C. Leitão, J. L. F. C. Lima, S. Reis, J. P. Araújo and M. Lúcio.
Colloid Surface B: Biointerfaces, 94 (2012) 288.
http://dx.doi.org/10.1016/j.colsurfb.2012.02.003
Birefringence swap at the transition to hyperbolic dispersion in metamaterials.
L.M. Custodio, C.T. Sousa, J. Ventura, J.M. Teixeira, P.V.S. Marques and J. P. Araujo.
Physical Review B, 85 (2012) 165408.
DOI: 10.1103/PhysRevB.85.165408
Microstructure and Magnetic Properties of (Fe100-xCox)84.5Nb5B8.5P2 Alloys.
S. N. Kane, S. Tripathi, M. Coisson, E. S. Olivetti, P. Tiberto, F. Vinai, M. Baricco, G. Fiore, A. Apolinário,
C. T. Sousa, J. P. Araujo, L. K. Varga.
Journal of Alloys and Compounds, 536S (2012) S337.
DOI: 10.1016/j.jallcom.2011.11.110
Probing the quality of Ni filled nanoporous alumina templates by magnetic techniques.
C. T. Sousa, D. C. Leitão, M. P. Proença, A. Apolinário, A. M. Azevedo, N. A. Sobolev, S. A. Bunyaev, Yu. G. Pogorelov, J. Ventura, J. P. Araújo and G. N. Kakazei.
Journal of Nanoscience and Nanotechenology, 12 (2012) 7486.
Ni growth inside ordered arrays of alumina nanopores: enhancing the deposition rate.
M. P. Proença, C.T. Sousa, J. ventura, M. Vazquez and J.P. Araújo.
Electrochimica Acta, 72 (2012) 215.
http://dx.doi.org/10.1016/j.electacta.2012.04.036
Distinguishing nanowires and nanotubes formation by the deposition current transients.
M. P. Proença, C.T. Sousa, J. ventura, M. Vazquez and J.P. Araújo.
Nanoscale Research Letters, 7 (2012) 280.
Tailoring the physical properties of thin nanohole arrays grown on at anodic aluminum oxide
templates.
D. C. Leitão, J. Ventura, J. M. Teixeira, A. M. Pereira, C. T. Sousa, J. B. Sousa, M. Jaafar, A. Ansejo,
M. Vazquez, J. M. De Teresa and J. P. Araujo.
Nanotechnology, 23 (2012) 425701.
DOI: stacks.iop.org/Nano/23/425701
Influence of the rest pulse duration in pulsed electrodeposition of iron nanowires.
J. Azevedo, C.T. Sousa, A. Mendes and J.P. Araújo.
Journal of Nanoscience and Nanotechenology, 12 (2012) 1.
Crossover between magnetic reversal modes in ordered Ni and Co nanotube arrays.
M. P. Proença, C. T. Sousa, J. Escrig, J. Ventura, M. Vazquez, and J. P. Araújo.
SPIN, 2 (4), (2012) 1250014.
DOI: 10.1142/S2010324712500142
2011
Size and surface effects on the magnetic properties of NiO nanoparticles.
M. P. Proença, C. T. Sousa, A. M. Pereira, P. B. Tavares, J. Ventura, M. Vazquez and J. P. Araújo.
Physical Chemistry Chemical Physics, 13 (2011) 9561.
DOI: 10.1039/c1cp00036e
Influence of the aluminum surface roughness on the porous structure of nanoporous alumina templates.
D. C. Leitao, A. Apolinário, C. T. Sousa, M. Vazquez, J. B. Sousa and J. P. Araújo.
Journal of Physics Chemistry C, 115 (2011) 8567.
DOI: 10.1021/jp202336j
New insights into the role of magnetoelastic anisotropy in the magnetization reorientation of magnetic nanowires.
D. C. Leitão, J. Ventura, C. T. Sousa, A. M. Pereira, J. B. Sousa, M. Vazquez and J. P. Araújo.
Physical Review B, 84 (2011) 014410.
DOI: 10.1103/PhysRevB.84.014410
Tunning pore filling of anodic alumina templates by accurate control of the bottom barrier layer thickness.
C. T. Sousa, D. C. Leitão, M. P. Proença, A. Apolinário, J. G. Correia, J. Ventura and J. P. Araújo.
Nanotechology, 22 (2011) 315602.
DOI: 10.1088/0957-4484/22/31/315602
2010
Delocalized versus localized magnetization reversal in template-grown Ni and Ni80Fe20 nanowires.
D. C. Leitao, C. T. Sousa, J. Ventura, J. S. Amaral, F. Carpinteiro, K. R. Pirota, M. Vazquez, J. B. Sousa and J. P. Araujo.
Journal of Magnetism and Magnetic Materials, 322 (2010) 1319.
DOI: 10.1016/j.jmmm.2009.04.001
Study of Nanostructured Array of Antidots Using Pulsed Magnetic Fields.
D. C. Leitao, J. Ventura, A. M. Pereira, C. T. Sousa, J. M. Moreira, F. Carpinteiro, M. Vazquez, J. B. Sousa and J. P. Araujo.
Journal of Low Temperature Physics, 159 (2010) 245.
DOI: 10.1007/s10909-009-0098-2
2009
Rapid synthesis of ordered manganites nanotubes by microwave irradiation in alumina templates.
C. T. Sousa, A. M. L. Lopes, M. P. Proença, D. C. Leitão, J. G. Correia, J. P. Araújo
Journal of Nanoscience and Nanotechnology 9 (2009) 6084-6088.
2008
Influence of surface pre-treatment on the pore growth of nanoporous alumina at room temperature.
D. C. Leitão, C. T. Sousa, J. Ventura, F. Carpinteiro, M. Amado, J. P. Araújo and J. B. Sousa.
Physica Status Solidi C 5, (2008) 3488.
Nanopore formation and growth in phosphoric acid Al anodization.
M. Proença, C. T. Sousa, D. C. Leitão, J. Ventura, J. B. Sousa and J. P. Araújo.
Journal of Non-Crystalline Solids, 354 (2008) 5238.
DOI: 10.1016/j.jnoncrysol.2008.04.055
Characterization of electrodeposited Ni and Ni80Fe20 nanowires.
D. C. Leitao, C. T. Sousa, J. Ventura, J. S. Amaral, F. Carpinteiro, K. R. Pirota, M. Vazquez, J. B. Sousa and J. P. Araújo.
Journal of Non-Crystalline Solids 354, (2008) 5241–52437.
DOI: 10.1016/j.jnoncrysol.2008.05.088
March 2007 - Birth of Laboratory of Self-Organized Nano Fabrication - "ALUMINA LAB"
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