Influence of annealing temperature and capping layer on the structural, magnetic and transport properties of ion beam sputtered Co2FeAl thin films on Si (1 0 0)

S Hait, V Barwal, NK Gupta, L Pandey, V Mishra… - Applied Surface …, 2022 - Elsevier
The impact of different annealing temperatures (T a) and presence of capping layer on the
structural, magnetic and transport properties of sputtered Co 2 FeAl (CFA (10 nm)) Heusler …

Magnetoelastic interactions and magnetic damping in Co2Fe0.4Mn0.6Si and Co2FeGa0.5Ge0.5 Heusler alloys thin films for spintronic applications

OM Chumak, A Pacewicz, A Lynnyk, B Salski… - Scientific reports, 2021 - nature.com
Abstract Co2Fe0. 4Mn0. 6Si (CFMS) and Co2FeGa0. 5Ge0. 5 (CFGG) Heusler alloys are
among the most promising thin film materials for spintronic devices due to a high spin …

Anomalous Nernst and Seebeck coefficients in epitaxial thin film and

AT Breidenbach, H Yu, TA Peterson, AP McFadden… - Physical Review B, 2022 - APS
We have measured the Seebeck and anomalous Nernst coefficients and corresponding
transverse and longitudinal thermoelectric conductivities from 2 to 400 K in thin film …

High spin mixing conductance and spin transparency in ion-beam sputtered Ta/Co60Fe20B20 bilayers on Si (100)

S Hait, S Husain, V Barwal, L Pandey, N Sharma… - Surfaces and …, 2022 - Elsevier
Ta/CoFeB heterostructure has been considered as a promising structure for spin torque-
based memory applications. Here, a systematic investigation of the magnetic (static and …

Room-temperature intrinsic and extrinsic damping 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 damping parameters of≈ 0.0024 for …

Comparison of high temperature growth versus post-deposition in situ annealing in attaining very low Gilbert damping in sputtered Co2FeAl Heusler alloy films

S Hait, S Husain, V Barwal, NK Gupta, L Pandey… - Journal of Magnetism …, 2021 - Elsevier
In this work, a detail study on the effectiveness of high substrate temperature (TS) during
deposition versus in situ annealing of the films at high temperature (TA) after sputtering at …

Impact of Argon working pressure on the magnetic properties of sputtered Co60Fe20B20 thin films

NK Gupta, V Barwal, S Hait, L Pandey, V Mishra… - Thin Solid Films, 2022 - Elsevier
We present thorough investigation of the influence of Argon gas working pressure (PA r) on
Co 60 Fe 20 B 20 (CFB) thin films deposited on Si. The longitudinal magneto-optic Kerr …

Effect of stoichiometry and film thickness on the structural and magnetization dynamics behavior of Co2MnAl thin films cosputtered on Si (1 0 0)

V Barwal, S Hait, NK Gupta, L Pandey, V Mishra… - Journal of Magnetism …, 2022 - Elsevier
Obtaining low gilbert damping (α) and high spin polarization (P) in Heusler alloy thin films is
one of the key requirements from the device application point of view in spintronics. Both α …

Disentangling large extrinsic magnetic relaxation in epitaxial CrO2 films

Z Zhang, S Zhang, Y Liu, Y Qi, R Xiong, Z Lu - Journal of Alloys and …, 2024 - Elsevier
Half-metallic ferromagnets are promising in charge-based and magnon-based devices due
to their high spin polarization and low Gilbert damping. In this study, a significant anisotropy …

Theory of tensorial Gilbert damping in antiferromagnets

P Dhali, R Mondal - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
Although the magnetic Gilbert damping was considered as a scalar quantity in
micromagnetic and atomistic spin simulations, recent investigations show that the Gilbert …