activity
20152024
most citedDirac-Surface-State-Dominated Spin to Charge Current Conversion in the Topological Insulator Films at Room Temperature

62 citations · 283 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mes-hall2024★ 6 cited

Unraveling the Spin-to-Charge Current Conversion Mechanism and Charge Transfer Dynamics at Interface of Graphene/WS Heterostructures at Room Temperature

Rafael O. Cunha, Yunier Garcia-Basabe, Dunieskys G. Larrude +7

We report experimental investigations of spin-to-charge current conversion and charge transfer dynamics (CT) at the interface of graphene/WS van der Waals heterostructure. Pure…

physics.optics2023

Optical trapping and manipulation of fluorescent polymer-based nanostructures: measuring optical properties of materials in the nanoscale range

T. A. Moura, M. L. Lana Júnior, C. H. V. da Silva +5

We present a novel approach to determine the optical properties of materials in the nanoscale range using optical tweezers (OT). Fluorescent polymer-based nanostructures (pdots) ar…

cond-mat.mtrl-sci2023★ 5 cited

Surface-state mediated spin-to-charge conversion in Sb films via bilateral spin current injection

E. Gomes, J. E. Abrão, E. S. Santos +4

The spin-to-charge conversion phenomena is investigated in a trilayer structure consisting of Co(12 nm)/Sb(t)/Py(12 nm), where the thickness t of the antimony layer is varied. Usin…

cond-mat.mes-hall2023★ 35 cited

Exploring orbital-charge conversion mediated by interfaces with copper through spin-orbital pumping

E. Santos, J. E. Abrão, A. S. Vieira +3

We investigated how different materials affect the orbital-charge conversion in heterostructures with the naturally oxidized cooper capping layer. When we added a thin layer of $Cu…

physics.optics2023★ 8 cited

On the use of organic semiconductors as handles for optical tweezers experiments: trapping and manipulating polyaniline (PANI) microparticles

Kairon M. Oliveira, Tiago A. Moura, Janaisa L. C. Lucas +3

Here we propose the use of the organic semiconductor polyaniline (PANI) for the preparation of spherical-shaped microparticles to serve as handles in optical tweezers (OT) experime…

cond-mat.mes-hall2022★ 10 cited

Efficient spin-to-charge interconversion in Weyl semimetal TaP at room temperature

J. B. S. Mendes, R. O. Cunha, S. O. Ferreira +5

In this paper we present spin-to-charge current conversion properties in the Weyl semimetal TaP by means of the inverse Rashba-Edelstein effect (IREE) with the integration of this…