Origin of excess core loss in amorphous and nanocrystalline soft magnetic materials

H Huang, H Tsukahara, A Kato, K Ono, K Suzuki - Physical Review B, 2024 - APS
Core losses of amorphous and nanocrystalline soft magnetic ribbons with a range of
saturation magnetostriction constants (λ s) from near zero to+ 38× 10− 6 have been …

Room-temperature intrinsic and extrinsic dam** in polycrystalline Fe thin films

S Wu, DA Smith, P Nakarmi, A Rai, M Clavel… - Physical Review B, 2022 - APS
We examine room-temperature magnetic relaxation in polycrystalline Fe films. Out-of-plane
ferromagnetic resonance measurements reveal Gilbert dam** parameters of≈ 0.0024 for …

[HTML][HTML] Temperature dependent intrinsic Gilbert dam** in magnetostrictive FeCoSiB thin film

W Hu, L Zhang, L **, F Bai - AIP Advances, 2023 - pubs.aip.org
A low Gilbert dam** factor is crucial for emerging magneto-acoustic devices. In current
work, angle-dependent and temperature-dependent Gilbert dam** of magnetostrictive …

Chemical disorder effects on Gilbert dam** of FeCo alloys

Z Lu, IP Miranda, S Streib, Q Xu, R Cheenikundil… - Physical Review B, 2024 - APS
The impact of the local chemical environment on the Gilbert dam** in the binary alloy Fe
100− x Co x is investigated, using computations based on density functional theory. By …

Spin Pum** in Magnetostrictive Galfenol Interfaced with Ta

AK Sahoo, S Mukhopadhyay, B Baghira… - Advanced Functional …, 2025 - Wiley Online Library
In view of their advantages for memory and storage applications, the quest to find suitable
magnetic thin film heterostructures that can exhibit strong spin pum** effect persists in the …

Bright and dark states of two distant macrospins strongly coupled by phonons

K An, R Kohno, AN Litvinenko, RL Seeger, VV Naletov… - Physical Review X, 2022 - APS
We study the collective dynamics of two distant magnets coherently coupled by acoustic
phonons that are transmitted through a nonmagnetic spacer. By tuning the ferromagnetic …

Flexible Magnetoelastic Nanoscale-Thick FeGa/Pt Heterostructures for a Spintronic Terahertz Emitter

L Zhang, X Zeng, T Wen, Z Zhong… - ACS Applied Nano …, 2025 - ACS Publications
Spintronic terahertz (THz) emitters composed of nanoscale-thick ferromagnet/heavy metal
multilayer structures exhibit an outstanding capability to generate high-quality, broadband …

[HTML][HTML] In situ electric-field control of ferromagnetic resonance in the low-loss organic-based ferrimagnet V [TCNE] x∼ 2

SW Kurfman, A Franson, P Shah, Y Shi, HFH Cheung… - APL materials, 2024 - pubs.aip.org
We demonstrate indirect electric-field control of ferromagnetic resonance (FMR) in devices
that integrate the low-loss, molecule-based, room-temperature ferrimagnet vanadium …

Anomalous temperature dependence of phonon pum** by ferromagnetic resonance in Co/Pd multilayers with perpendicular anisotropy

WK Peria, DL Zhang, Y Fan, JP Wang, PA Crowell - Physical Review B, 2022 - APS
We demonstrate the pum** of phonons by ferromagnetic resonance in a series of [Co (0.8
nm)/Pd (1.5 nm)] n multilayers (n= 6, 11, 15, and 20) with strong magnon-phonon coupling …

electric-field control of ferromagnetic resonance in the low-loss organic-based ferrimagnet V[TCNE]

SW Kurfman, A Franson, P Shah, Y Shi… - arxiv preprint arxiv …, 2023 - arxiv.org
We demonstrate indirect electric-field control of ferromagnetic resonance (FMR) in devices
that integrate the low-loss, molecule-based, room-temperature ferrimagnet vanadium …