R.J. Caraballo-Vivas

Universidade Federal Fluminense — Brazil

Materials Science · Physical Sciences

11h-index408citations30works3.02yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Magnetic and transport properties of perovskites and related materials(17), Advanced Condensed Matter Physics(7), Heusler alloys: electronic and magnetic properties(7), Multiferroics and related materials(6), Characterization and Applications of Magnetic Nanoparticles(5)

Publications30 total

Evidence of the Giant Barocaloric Effect in the PVA-Slime System by Molecular Dynamics Simulations
ACS Omega·2025Open Access
Magnetic vortex γ-Fe2O3 nanospheres decorated with gold nanoparticles for dual hyperthermia treatment
Journal of Alloys and Compounds·2024· 6 citedOpen Access
CeO<sub>2</sub>-Decorated α-Fe<sub>2</sub>O<sub>3</sub> Nanorings for the Direct Synthesis of Dimethyl Carbonate from CO<sub>2</sub> and Methanol
Energy & Fuels·2023· 13 cited
Investigation of Cr<sup>3+</sup> doped Zn-Co nanoferrites as potential candidate for self-regulated magnetic hyperthermia applications
Physica Scripta·2023· 5 cited
Tuning between composition and nanoparticle size of manganites for self-regulated magnetic hyperthermia applications
Journal of Physics D Applied Physics·2023· 8 citedOpen Access
Core-shell Fe@FexOy nanoring system: A versatile platform for biomedical applications
Materials & Design·2021· 10 citedOpen Access
Structural, optical and catalytic properties of ZnO-SiO2 colored powders with the visible light-driven activity
Journal of Photochemistry and Photobiology A Chemistry·2021· 25 cited
Curcuminoids-conjugated multicore magnetic nanoparticles: Design and characterization of a potential theranostic nanoplatform
Journal of Alloys and Compounds·2021· 23 cited
Influence of the external pressure on the structure and magnetic properties of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si14.svg"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Nd</mml:mi></mml:mrow><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si15.svg"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si16.svg"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">CoO</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math> cobaltite
Journal of Magnetism and Magnetic Materials·2020· 5 citedOpen Access
In-situ XANES and XRD studies of the phase transition of RCrO3+γ (R = Y, Pr, Nd, Gd and Dy; γ = 0 or 1) compounds
Journal of Alloys and Compounds·2019· 11 cited
Off-stoichiometry LaFe5Si cubic phase induced by the reduced size of the nanoparticles produced by pulsed laser deposition
Journal of Alloys and Compounds·2019· 4 cited
Experimental and theoretical evidences that atomic disorder suppresses half-metallicity of Heusler compounds
Intermetallics·2019· 7 cited
Defect induces effect on LaCoO3: From diamagnetism to ferrimagnetism due to vacancy in the bulk lattice
Journal of Alloys and Compounds·2019· 4 cited
Experimental realisation of off-stoichiometric Fe-Mn-Si full Heusler alloy with hexagonal crystal structure by pulsed laser deposition
Materials & Design·2018· 6 citedOpen Access
Threshold heating temperature for magnetic hyperthermia: Controlling the heat exchange with the blocking temperature of magnetic nanoparticles
Journal of Solid State Chemistry·2018· 38 cited
The frequency dependence of magnetic heating for La0.75Sr0.25MnO3 nanoparticles
Journal of Magnetism and Magnetic Materials·2017· 11 cited
Phase composition and growth mechanisms of half-metal Heusler alloy produced by Pulsed Laser Deposition: From core-shell nanoparticles to amorphous randomic clusters
Materials Chemistry and Physics·2017· 23 cited
Tunable magnetocaloric effect around room temperature by Fe doping in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si5.gif" overflow="scroll"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Mn</mml:mi></mml:mrow><mml:mrow><mml:mn>0.98</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cr</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">(</mml:mo><mml:mn>0.02</mml:mn><mml:mo>-</mml:mo><mml:mi mathvariant="normal">x</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">Fe</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">x</mml:mi></mml:mrow></mml:msub><mml:mi mathvariant="normal">As</mml:mi></mml:mrow></mml:math> compound
Journal of Magnetism and Magnetic Materials·2017· 2 cited
Chemical disorder determines the deviation of the Slater–Pauling rule for Fe<sub>2</sub>MnSi-based Heusler alloys: evidences from neutron diffraction and density functional theory
Journal of Physics Condensed Matter·2016· 9 citedOpen Access
Spin state and magnetic ordering of half-doped <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si0014.gif" overflow="scroll"><mml:mrow><mml:msub><mml:mrow><mml:mi>Nd</mml:mi></mml:mrow><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>0.5</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi>CoO</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math> cobaltite
Journal of Magnetism and Magnetic Materials·2016· 13 citedOpen Access
page 1 of 2Next →

Frequent Co-authors

M.S. Reis(21), Daniel Leandro Rocco(17), S.S. Pedro(10), André L. Rossi(9), Noemi‐Raquel Checca‐Huaman(9), Vivian M. Andrade(8), A.A. Coelho(8), J.C.G. Tedesco(7), F. García(7), Evelyn C. S. Santos(6), A. Magnus G. Carvalho(6), B. Pimentel(5), T. Costa-Soares(3), Andréa Campos(3), R. Torrão(3), Clebson Cruz(3), L. S. Paixão(3), A. M. dos Santos(3), Adelino A. Coelho(3), V. I. Zverev(2)