R. J. Caraballo Vivas
R. J. Caraballo Vivas
Centro Brasileiro de Pesquisas Fisicas RJ-Brasil
E-mail confirmado em cbpf.br
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Magnetic and magnetocaloric properties of La0. 6Ca0. 4MnO3 tunable by particle size and dimensionality
VM Andrade, RJC Vivas, SS Pedro, JCG Tedesco, AL Rossi, AA Coelho, ...
Acta Materialia 102, 49-55, 2016
422016
Magnetic and structural investigations on La0. 6Sr0. 4MnO3 nanostructured manganite: Evidence of a ferrimagnetic shell
VM Andrade, RJ Caraballo-Vivas, T Costas-Soares, SS Pedro, DL Rocco, ...
Journal of Solid State Chemistry 219, 87-92, 2014
212014
Effects of Ga substitution on the structural and magnetic properties of half metallic Fe2MnSi Heusler compound
SS Pedro, RJ Caraballo Vivas, VM Andrade, C Cruz, LS Paixao, ...
Journal of Applied Physics 117 (1), 013902, 2015
152015
Threshold heating temperature for magnetic hyperthermia: controlling the heat exchange with the blocking temperature of magnetic nanoparticles
B Pimentel, RJ Caraballo-Vivas, NR Checca, VI Zverev, RT Salakhova, ...
Journal of Solid State Chemistry 260, 34-38, 2018
112018
Phase composition and growth mechanisms of half-metal Heusler alloy produced by Pulsed Laser Deposition: From core-shell nanoparticles to amorphous randomic clusters
NR Checca, RJ Caraballo-Vivas, R Torrão, A Rossi, MS Reis
Materials Chemistry and Physics 196, 103-108, 2017
112017
Experimental evidences of enhanced magnetocaloric properties at room temperature and half-metallicity on Fe2MnSi-based Heusler alloys
RJC Vivas, SS Pedro, C Cruz, JCG Tedesco, AA Coelho, AMG Carvalho, ...
Materials Chemistry and Physics 174, 23-27, 2016
112016
Chemical disorder determines the deviation of the Slater–Pauling rule for Fe2MnSi-based Heusler alloys: evidences from neutron diffraction and density functional theory
JCG Tedesco, SS Pedro, RJC Vivas, C Cruz, VM Andrade, ...
Journal of Physics: Condensed Matter 28 (47), 476002, 2016
72016
Magnetocaloric functional properties of Sm0. 6Sr0. 4MnO3 manganite due to advanced nanostructured morphology
VM Andrade, SS Pedro, RJC Vivas, DL Rocco, MS Reis, APC Campos, ...
Materials Chemistry and Physics 172, 20-25, 2016
72016
Strong-coupling BCS superconductivity in noncentrosymmetric BaPtSi3: a low-temperature study
R Ribeiro-Palau, R Caraballo, P Rogl, E Bauer, I Bonalde
Journal of Physics: Condensed Matter 26 (23), 235701, 2014
72014
Competing anisotropies on 3d sub-lattice of YNi4–xCoxB compounds
RJ Caraballo Vivas, DL Rocco, T Costa Soares, L Caldeira, AA Coelho, ...
Journal of Applied Physics 116 (6), 063907, 2014
42014
Experimental and theoretical evidences that atomic disorder suppresses half-metallicity of Heusler compounds
RJ Caraballo-Vivas, JCG Tedesco, NR Checca, NM Fortunato, ...
Intermetallics 111, 106502, 2019
32019
The frequency dependence of magnetic heating for La0. 75Sr0. 25MnO3 nanoparticles
RT Salakhova, AP Pyatakov, VI Zverev, B Pimentel, RJC Vivas, ...
Journal of Magnetism and Magnetic Materials 470, 38-40, 2019
32019
Tunable magnetocaloric effect around room temperature by Fe doping in Mn0. 98Cr (0.02-x) FexAs compound
JJ Ipus, PO Ribeiro, P von Ranke, RJC Vivas, AMG Carvalho, AA Coelho, ...
Journal of Magnetism and Magnetic Materials 436, 85-90, 2017
32017
Spin state and magnetic ordering of half-doped Nd0. 5Sr0. 5CoO3 cobaltite
MS Reis, DL Rocco, RJC Vivas, B Pimentel, NR Checca, R Torrão, ...
Journal of Magnetism and Magnetic Materials 422, 197-203, 2017
32017
Defect induces effect on LaCoO3: From diamagnetism to ferrimagnetism due to vacancy in the bulk lattice
B Pimentel, RJ Caraballo-Vivas, NR Checca, DL Rocco, MS Reis
Journal of Alloys and Compounds 796, 331-337, 2019
22019
Influence of the external pressure on the structure and magnetic properties of Nd0. 5Sr0. 5CoO3 cobaltite
R Torrão, RJC Vivas, B Pimentel, MC Santos, LS Paixão, AM dos Santos, ...
Journal of Magnetism and Magnetic Materials, 166678, 2020
12020
Off-stoichiometry LaFe5Six cubic phase induced by the reduced size of the nanoparticles produced by pulsed laser deposition
NR Checca, WS Torres, RJ Caraballo-Vivas, MAV Heringer, DR Sanchez, ...
Journal of Alloys and Compounds 803, 417-423, 2019
12019
Experimental realisation of off-stoichiometric Fe-Mn-Si full Heusler alloy with hexagonal crystal structure by pulsed laser deposition
NR Checca, RJ Caraballo-Vivas, AA Coelho, A Rossi, NM Fortunato, ...
Materials & Design 143, 268-273, 2018
12018
Magnetism from intermetallics and perovskite oxides
RJ Caraballo-Vivas
arXiv preprint arXiv:1707.09868, 2017
12017
Synthesis and characterization of a magnetic hybrid catalyst containing lipase and palladium and its application on the dynamic kinetic resolution of amines
CA Ferraz, MA do Nascimento, RFO Almeida, GG Sergio, AAT Junior, ...
Molecular Catalysis 493, 111106, 2020
2020
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