25 citations · 71 across the 8 of their papers we have counts for
8 papers
Interfacial Spin-to-Charge Conversion in Sputtered MoTe2 Heterostructures Probed by Spin Pumping and Spin-Torque Ferromagnetic Resonance
J. L. Costa, E. Santos, E. L. T. França +2
Transition metal dichalcogenides (TMDs) and their Weyl semimetal phases, such as MoTe, have attracted significant attention for spin-orbit torque applications due to their effi…
Phase-selective orbital-charge conversion in
J. L. Costa, E. Santos, G. R. Gallo +7
Two-dimensional transition metal dichalcogenides (TMDs) have emerged as promising materials for spin--orbitronics owing to their strong spin--orbit coupling and rich electronic pha…
Probing orbital currents through inverse orbital Hall and Rashba effects
E. Santos, J. L. Costa, R. L. Rodriguez-Suarez +2
We report a comprehensive experimental investigation of orbital-to-charge conversion in metallic and semiconductor materials, emphasizing the fundamental roles of the inverse orbit…
Probing the Spin-Momentum Locking in Rashba Surfaces via Spin Current
J. E. Abrão, E. Gomes da Silva, G. Rodrigues-Junior +2
In this work, we explore the intriguing spin-momentum locking phenomenon within the Rashba states of antimony (Sb) films. By combining spin pumping with the flow of an external cha…
Anomalous Spin and Orbital Hall Phenomena in Antiferromagnetic Systems
J. E. Abrão, E. Santos, J. L. Costa +3
We investigate anomalous spin and orbital Hall phenomena in antiferromagnetic (AF) materials via orbital pumping experiments. Conducting spin and orbital pumping experiments on YIG…
Negative orbital Hall effect in Germanium
E. Santos, J. E. Abrao, J. L. Costa +3
Our investigation reveals a groundbreaking discovery of a negative inverse orbital Hall effect (IOHE) in Ge thin films. We employed the innovative orbital pumping technique where s…
Bulk and Interface Effects Based on Rashba-Like States in Ti and Ru Nanoscale-Thick Films: Implications for Orbital-Charge Conversion in Spintronic Devices
Eduardo S. Santos, José E. Abrão, Jefferson L. Costa +8
In this work, employing spin-pumping techniques driven by both ferromagnetic resonance (SP-FMR) and longitudinal spin Seebeck effect (LSSE) to manipulate and direct observe orbital…
Inverse Orbital Torque via Spin-Orbital Entangled States
E. Santos, J. E. Abrão, Dongwook Go +4
While current-induced torque by orbital current has been experimentally found in various structures, evidence for its reciprocity has been missing so far. Here, we report experimen…