Search Results - "Mendes, J B S"

Spin-Current to Charge-Current Conversion and Magnetoresistance in a Hybrid Structure of Graphene and Yttrium Iron Garnet by Mendes, J B S, Alves Santos, O, Meireles, L M, Lacerda, R G, Vilela-Leão, L H, Machado, F L A, Rodríguez-Suárez, R L, Azevedo, A, Rezende, S M

“…The use of graphene in spintronic devices depends, among other things, on its ability to convert a spin excitation into an electric charge signal, a phenomenon…”
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Efficient spin to charge current conversion in the 2D semiconductor MoS2 by spin pumping from yttrium iron garnet by Mendes, J. B. S., Aparecido-Ferreira, A., Holanda, J., Azevedo, A., Rezende, S. M.

“…We report efficient spin to charge current conversion in the 2D transition metal dichalcogenide semiconductor MoS2 at room temperature. The spin current is…”
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Spin Seebeck effect in the antiferromagnet nickel oxide at room temperature by Holanda, J., Maior, D. S., Alves Santos, O., Vilela-Leão, L. H., Mendes, J. B. S., Azevedo, A., Rodríguez-Suárez, R. L., Rezende, S. M.

“…The generation of spin currents by thermal gradients applied to a magnetic film is known as the spin Seebeck effect (SSE). The SSE is usually detected by an…”
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Electrical detection of ferromagnetic resonance in single layers of permalloy: Evidence of magnonic charge pumping by Azevedo, A., Cunha, R. O., Estrada, F., Alves Santos, O., Mendes, J. B. S., Vilela-Leão, L. H., Rodríguez-Suárez, R. L., Rezende, S. M.

“…The generation of a DC voltage in single layers of permalloy (Ni sub(81) Fe sub(19)) when the magnetization is undergoing ferromagnetic resonance is…”
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Topological Insulator Particles As Optically Induced Oscillators: Toward Dynamical Force Measurements and Optical Rheology by Campos, W. H, Fonseca, J. M, de Carvalho, V. E, Mendes, J. B. S, Rocha, M. S, Moura-Melo, W. A

“…We report the first experimental study upon the optical trapping and manipulation of topological insulator (TI) particles. By virtue of the unique TI…”
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Investigation of large enhancement of spin hall angle in heterostructures of Ag nanoparticles randomly grown in Pt by Santos, O. Alves, Silva, E. F., Gamino, M., Mendes, J. B. S., Rezende, S. M., Azevedo, A.

“…The spin Hall angle (SHA) represents the efficiency of the conversion between spin current into charge current and vice-versa. In this paper, we report the…”
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Germanium microparticles as optically induced oscillators in optical tweezers by Campos, W. H., Moura, T. A., Marques, O. J. B. J., Fonseca, J. M., Moura-Melo, W. A., Rocha, M. S., Mendes, J. B. S.

“…Oscillatory dynamics is a key tool in optical tweezer applications. It is usually implemented by mechanical interventions that cannot be optically controlled…”
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Low-field microwave absorption and magnetoresistance in iron nanostructures grown by electrodeposition on n-type lightly doped silicon substrates by Felix, J.F., Figueiredo, L.C., Mendes, J.B.S., Morais, P.C., Araujo, C.I.L. de

“…In this study we investigate magnetic properties, surface morphology and crystal structure in iron nanoclusters electrodeposited on lightly doped (100) n-type…”
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Exploring orbital-charge conversion mediated by interfaces with copper through spin-orbital pumping by Santos, E, Abrão, J. E, Vieira, A. S, Mendes, J. B. S, Rodríguez-Suárez, R. L, Azevedo, A

“…We investigated how different materials affect the orbital-charge conversion in heterostructures with the naturally oxidized cooper capping layer. When we…”
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Efficient spin-to-charge interconversion in Weyl semimetal TaP at room temperature by Mendes, J. B. S, Cunha, R. O, Ferreira, S. O, Reis, R. D. dos, Schmidt, M, Nicklas, M, Rezende, S. M, Azevedo, A

“…Advanced Materials Interfaces 9, 2201716 (2022) In this paper we present spin-to-charge current conversion properties in the Weyl semimetal TaP by means of the…”
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Modulating the trapping and manipulation of semiconductor particles using Bessel beam optical tweezers by Moura, T.A., Andrade, U.M.S., Mendes, J.B.S., Rocha, M.S.

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Efficient and controlled manipulation of the spin Hall angle in Pt–Ag interface by Abrão, J. E., Carlini, G., Mendes, J. B. S., Azevedo, A.

“…The spin Hall angle (θSH) is a measure of efficiency of the spin-to-charge conversion process. In this paper, we report that it is possible to control the θSH…”
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Magnon-mediated spin currents in Tm3Fe5O12/Pt with perpendicular magnetic anisotropy by Vilela, G. L. S, Abrao, J. E, Santos, E, Yao, Y, Mendes, J. B. S, Rodriguez-Suarez, R. L, Rezende, S. M, Han, W, Azevedo, A, Moodera, J. S

“…The control of pure spin currents carried by magnons in magnetic insulator (MI) garnet films with a robust perpendicular magnetic anisotropy (PMA) is of great…”
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Surface-state mediated spin-to-charge conversion in Sb films via bilateral spin current injection by Gomes da Silva, E., Abrão, J. E., Santos, E. S., Bedanta, S., Ding, H. F., Mendes, J. B. S., Azevedo, A.

“…The spin-to-charge conversion phenomenon is investigated in a trilayer structure consisting of Co(12 nm)/Sb(t)/Py(12 nm), where the thickness t of the antimony…”
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Spin transport and spin-to-charge current conversion in polyaniline by means of spin Seebeck experiments by Mendes, J.B.S., Guedes, R.C.O., Cunha, R.O.

“…•Hybrid magnetic nanostructures based on organic semiconductors.•Transport of spin current across a layer of the polyaniline organic…”
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Magnon-mediated spin currents in Tm3Fe5O12/Pt with perpendicular magnetic anisotropy by Vilela, G. L. S., Abrao, J. E., Santos, E., Yao, Y., Mendes, J. B. S., Rodríguez-Suárez, R. L., Rezende, S. M., Han, W., Azevedo, A., Moodera, J. S.

“…The control of pure spin currents carried by magnons in magnetic insulator (MI) garnet films with a robust perpendicular magnetic anisotropy (PMA) is of great…”
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Germanium microparticles as optically induced oscillators in optical tweezers by Campos, W. H, Moura, T. A, Marques, O. J. B. J, Fonseca, J. M, Moura-Melo, W. A, Rocha, M. S, Mendes, J. B. S

“…Phys. Rev. Research 1, 033119 (2019) Oscillatory dynamics is a key tool in optical tweezers applications. It is usually implemented by mechanical interventions…”
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How light absorption modifies the radiative force on a microparticle in optical tweezers by Campos, W. H, Fonseca, J. M, Mendes, J. B. S, Rocha, M. S, Moura-Melo, W. A

“…Appl. Opt. 57, 7216-7224 (2018) Reflection and refraction of light can be used to trap small dielectric particles in the geometrical optics regime. Absorption…”
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Direct detection of induced magnetic moment and efficient spin-to-charge conversion in graphene/ferromagnetic structures by Mendes, J. B. S, Santos, O. Alves, Chagas, T, Magalhães-Paniago, R, Mori, T. J. A, Holanda, J, Meireles, L. M, Lacerda, R. G, Azevedo, A, Rezende, S. M

“…Phys. Rev. B 99, 214446 (2019) This article shows that the spin-to-charge current conversion in single-layer graphene (SLG) by means of the inverse…”
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Spin current detection in antiferromagnetic CuMnAs by Gamino, M., Cunha, R. O., Mendes, J. B. S., Rezende, S. M., Azevedo, A.

“…In this paper, we investigate the spin current to charge current conversion properties of the metallic collinear antiferromagnetic (AF) CuMnAs. Bilayers of…”
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