Exchange-field enhancement of superconducting spin pumping

KR Jeon, C Ciccarelli, H Kurebayashi, LF Cohen… - Physical Review B, 2019 - APS
A recent ferromagnetic resonance study [Jeon et al., Nat. Mater. 17, 499 (2018)
10.1038/s41563-018-0058-9] has reported that spin pumping into a singlet superconductor …

Spin–orbit torque nano-oscillator with giant magnetoresistance readout

JR Chen, A Smith, EA Montoya, JG Lu… - Communications …, 2020 - nature.com
Spin-orbit torque nano-oscillators based on bilayers of ferromagnetic and nonmagnetic
metals are ultra-compact current-controlled microwave signal sources. They are attractive for …

Magnetostriction, Soft Magnetism, and Microwave Properties in Alloy Films

J Wang, C Dong, Y Wei, X Lin, B Athey, Y Chen… - Physical Review …, 2019 - APS
In the past decades, ferromagnet-metalloid alloy films of Co-Fe-B have been widely used in
alternative magnetic devices due to their excellent performance, such as easy industrial …

Test of spin pumping into proximity-polarized Pt by in-phase and out-of-phase pumping in Py/Pt/Py

P Omelchenko, E Girt, B Heinrich - Physical Review B, 2019 - APS
Spin pumping into proximity-polarized Pt was investigated by magnetic damping studies of
Permalloy (Py)/Pt and Py/Pt/Py structures for a Pt thickness range of 0< d Pt< 3 nm. The …

Measurements of interlayer exchange coupling of Pt in Py| Pt| Py system

P Omelchenko, B Heinrich, E Girt - Applied Physics Letters, 2018 - pubs.aip.org
Ferromagnetic coupling strength through Pt is experimentally determined using
ferromagnetic resonance studies of Py| Pt (d Pt)|[Py| Fe] for Pt thicknesses, dPt, between 0.5 …

Vertically graded - alloys with low damping and a sizable spin-orbit torque

RE Maizel, S Wu, PP Balakrishnan, AJ Grutter… - Physical Review …, 2024 - APS
Energy-efficient spintronic devices require a large spin-orbit torque (SOT) and low damping
to excite magnetic precession. In conventional devices with heavy-metal/ferromagnet …

FMR study of interlayer exchange coupling in FeCoB| Ta| FeCoB trilayers with in-plane anisotropy

T McKinnon, P Omelchenko, B Heinrich… - Journal of Applied …, 2018 - pubs.aip.org
In this work, we present a detailed ferromagnetic resonance (FMR) study of two FeCoB
layers coupled across a Ta spacer. The structures of studied samples are FM1/Ta (d)/FM2 …

Tunable Gilbert damping and magnetization in B-rich thin films

MM Qaid, C Ballani, F Syrowatka, T Peters, G Reiss… - Physical Review …, 2024 - APS
Gilbert damping and saturation magnetization are of critical importance for magnetic thin
films in spintronic devices. Using complementary techniques, including ferromagnetic …

Observation of pure-spin-current diodelike effect at the Au/Pt interface

P Omelchenko, EA Montoya, E Girt, B Heinrich - Physical Review Letters, 2021 - APS
Asymmetric charge transport at the interface of two materials with dissimilar electrical
properties, such as metal-semiconductor and pn junctions, is the fundamental feature …

[HTML][HTML] Structural and magnetic properties of Mn3Ge films with Pt and Ru seed layers

A Kobayashi, T Higo, S Nakatsuji, YC Otani - AIP Advances, 2020 - pubs.aip.org
The Mn-Ge binary system has been intensively studied because of a variety of phases with
intriguing magnetic properties. Here, we report the thin film fabrication of two types of Mn 3 …