Search Results - "Loreto, R. P."

Tuning magnetic monopole population and mobility in unidirectional array of nanomagnets as a function of lattice parameters by Gonçalves, R. S., Loreto, R. P., de Paiva, T. S., Borme, J., Freitas, P. P., de Araujo, C. I. L.

“…Sets of nanomagnets are often utilized to mimic cellular automata in the design of nanomagnetic logic devices or frustration and emergence of magnetic…”
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Manipulation of magnetic skyrmions in a locally modified synthetic antiferromagnetic racetrack by Loreto, R.P., Zhang, X., Zhou, Y., Ezawa, M., Liu, X., de Araujo, C.I.L.

“…•Skyrmion dynamics in a synthetic AF racetrack with locally modified regions.•Skyrmion manipulation by building locally modified regions in a…”
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Creation, transport and detection of imprinted magnetic solitons stabilized by spin-polarized current by Loreto, R.P., Moura-Melo, W.A., Pereira, A.R., Zhang, X., Zhou, Y., Ezawa, M., de Araujo, C.I.L.

“…With the recent proposition of skyrmion utilization in racetrack memories at room temperature, skyrmionics has become a very attractive field. However, for the…”
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Naked-eye visualization of geometric frustration effects in macroscopic spin ices by Gonçalves, R.S., Gomes, A.C.C., Loreto, R.P., Nascimento, F.S., Moura-Melo, W.A., Pereira, A.R., de Araujo, C.I.L.

“…•Naked eyed visualization of frustration in macroscopic system.•Very good agreement with Monte Carlo simulations.•Investigation of predicted degeneracy in…”
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Tuning magnetic charge population and mobility in unidirectional array of nanomagnets as a function of lattice parameters by Gonçalves, R. S, Loreto, R. P, Borme, J, Freitas, P. P, Araujo, C. I. L

“…Sets of nanomagnets are often utilized to mimic cellular automata in design of nanomagnetic logic devices or frustration and emergence of magnetic charges in…”
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Naked-eye visualization of geometric frustration effects in macroscopic spin ices by Gonçalves, R. S, Gomes, A. C. C, Loreto, R. P, de Araujo, C. I. L, Nascimento, F. S, Moura-Melo, W. A, Pereira, A. R

“…We study planar rectangular-like arrays composed by macroscopic dipoles (magnetic bars with size around a few centimeters) separated by lattice spacing a and b…”
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Experimental and theoretical evidences for the ice regime in planar artificial spin ices by Loreto, R. P, Nascimento, F. S, Gonçalves, R. S, Borme, J, Cezar, J. C, Nisoli, C, Pereira, A. R, de Araujo, C. I. L

“…R P Loreto et al. J. Phys.: Condens. Matter 31 025301 (2019) In this work, we explore a kind of geometrical effect in the thermodynamics of artificial spin…”
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Creation,transport and detection of imprinted magnetic solitons stabilized by spin-polarized current by Loreto, R. P, Moura-Melo, W. A, Pereira, A. R, Zhang, X, Zhou, Y, Ezawa, M, Araujo, C. I. L

“…Journal of Magnetism and Magnetic Materials 455, 25 (2018) With the recent proposition of skyrmion utilization in racetrack memories at room temperature,…”
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Dirac-Surface-State-Dominated Spin to Charge Current Conversion in the Topological Insulator $(Bi_{0.22}Sb_{0.78})_2Te_3$ Films at Room Temperature by Mendes, J. B. S, Alves-Santos, O, Holanda, J, Loreto, R. P, de Araujo, C. I. L, Chang, Cui-Zu, Moodera, J. S, Azevedo, A, Rezende, S. M

“…Phys. Rev. B 96, 180415 (2017) We report the spin to charge current conversation in an intrinsic topological insulator (TI) $(Bi_{0.22}Sb_{0.78})_2Te_3$ film…”
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Efficient electronic cooling above 2 K by niobium-based superconducting tunnel junctions by Hätinen, J, Ronzani, A, Loreto, R. P, Mykkänen, E, Kemppinen, A, Viisanen, K, Rantanen, T, Geisor, J, Lehtinen, J, Ribeiro, M, Kaikkonen, J-P, Prakash, O, Vesterinen, V, Förbom, W, Mannila, E. T, Kervinen, M, Govenius, J, Prunnila, M

“…Replacing the bulky cryo-liquid based cooling stages of cryo-enabled instruments by chip scale refrigeration is envisioned to disruptively reduce the system…”
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Realization of magnetic monopoles current in an artificial spin ice device: A step towards magnetronics by Loreto, R. P, Morais, L. A, Silva, R. C, Nascimento, F. S, de Araujo, C. I. L, Mól, L. A. S, Moura-Melo, W. A, Pereira, A. R

“…Magnetricity- the magnetic equivalent of electricity- was recently verified experimentally for the first time. Indeed, just as the stream of electric charges…”
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