Tunable competing magnetic anisotropies and spin reconfigurations in ferrimagnetic alloy films

A Chanda, JE Shoup, N Schulz, DA Arena, H Srikanth - Physical Review B, 2021 - APS
We report a comprehensive study of the temperature evolution of in-plane (IP) and out-of-
plane (OOP) effective magnetic anisotropies in compensated ferrimagnetic Fe 100− x Gd x …

Ultrafast demagnetization and precession in permalloy films with varying thickness

SN Panda, S Mondal, S Majumder, A Barman - Physical Review B, 2023 - APS
Excitation by a femtosecond laser pulse is an efficient method to control various ultrafast
spin manipulation processes, eg, ultrafast demagnetization, remagnetization, and damping …

Perpendicular Magnetic Anisotropy Dependence of Exchange Spin Resonance Mode for Ferrimagnetic GdCoFe Nanoscale Thin Films: Implications for High-Speed …

L Zhang, J Gao, J Che, R Zhang, C Yang… - ACS Applied Nano …, 2023 - ACS Publications
Both the ferromagnetic and exchange resonance modes were investigated in the
ferrimagnetic Gd x (Co80Fe20) 100–x nanoscale thin films by using an all-optical pump …

Control of magnetic properties in ferrimagnetic GdFe and TbFe thin films by and irradiation

M Krupinski, J Hintermayr, P Sobieszczyk… - Physical Review …, 2021 - APS
The impact of kiloelectronvolt He+ and kiloelectronvolt Ne+ ion irradiation on the magnetic
properties of rare earth-3 d transition metal amorphous alloys was investigated. The studies …

Ultrafast spin dynamics of electrochemically grown heusler alloy films

MR Karim, A Adhikari, SN Panda… - The Journal of …, 2021 - ACS Publications
The electrochemical growth of Heusler alloy film with good morphological quality and
crystalline order using single-crystalline substrate is demonstrated. Static magneto optical …

Ultrafast dynamics of 4f electron spins in TbFeCo film driven by inter-atomic 3d–5d–4f exchange coupling

Z Chen, S Li, S Zhou, T Lai - New Journal of Physics, 2019 - iopscience.iop.org
The ultrafast demagnetization dynamics of 3d and 4f spins, respectively, in FeCo and Tb of
TbFeCo alloy film are studied independently by employing a dual-color time-resolved …

Accelerated Ultrafast Magnetization Dynamics at Graphene/CoGd Interfaces

S Mondal, Y Lin, D Polley, C Su, A Zettl, S Salahuddin… - ACS …, 2022 - ACS Publications
Atomically thin graphene layers can act as a spin-sink material when adjacent to a
nanoscale magnetic surface. The enhancement in the extrinsic spin–orbit coupling (SOC) …

Surface effects in ferrimagnetic TbFe rare-earth–transition-metal thin films and nanoparticles

P Sobieszczyk, M Krupinski - Physical Review B, 2024 - APS
Alterations of magnetic properties associated with a large surface-to-volume ratio are of
great importance for all magnetic nanosystems. In particular, amorphous rare-earth …

Ultrafast laser-induced precession dynamics in perpendicular artificial ferrimagnetic [D022-Mn3Ga/Co2MnSi] 5 superlattices

H Qin, D Xie, X Zhao, R Han, H Sun, M Ma… - Applied Physics …, 2023 - pubs.aip.org
Artificial ferrimagnetic [D0 22-Mn 3 Ga/Co 2 MnSi] N superlattices ([Mn 3 Ga/CMS] N SLs)
combining perpendicular magnetic anisotropy as well as exceptional thermal and magnetic …

Ultrafast demagnetization and Gilbert damping in electrodeposited CoP film

S Dutta, A Samanta, SN Panda, S Roy… - Journal of Materials …, 2023 - Springer
From portable electronics to high-performance computing, the requirement for miniaturized
and high-efficiency power supply is ever-increasing. Soft magnetic material with higher …