Critical role of post-annealing in Ta/Co60Fe20B20/Ta thin film heterostructures: Structural, static, and dynamic properties

NK Gupta, S Husain, V Barwal, S Hait, L Pandey… - Journal of Magnetism …, 2022 - Elsevier
Abstract The Co 60 Fe 20 B 20 (CoFeB) alloy has been recognized as a potential material
system in spintronic devices. The post-annealing treatment of the CoFeB based …

Spin Pumping through Different Spin–Orbit Coupling Interfaces in β-W/Interlayer/Co2FeAl Heterostructures

S Hait, S Husain, H Bangar, L Pandey… - … Applied Materials & …, 2022 - ACS Publications
Spin pumping has been considered a powerful tool to manipulate the spin current in a
ferromagnetic/nonmagnetic (FM/NM) system, where the NM part exhibits large spin–orbit …

Disordered spin gapless semiconducting CoFeCrGa Heusler alloy thin films on Si (100): experiment and theory

V Mishra, A Kumar, L Pandey, NK Gupta, S Hait… - Nanoscale, 2023 - pubs.rsc.org
Spin gapless semiconductors (SGSs) are an intriguing class of quantum materials that
bridge the gap between half-metallic ferromagnets and semiconductors. The presence of a …

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 …

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 …

Investigation of spin gapless semiconducting behaviour in quaternary CoFeMnSi Heusler alloy thin films on Si (1 0 0)

V Mishra, V Barwal, L Pandey, NK Gupta, S Hait… - Journal of Magnetism …, 2022 - Elsevier
Spin gapless semiconducting (SGS) behaviour of polycrystalline CoFeMnSi (CFMS) Heusler
alloy thin films was investigated through structural, magnetic, magnetotransport and electron …

Topological transport properties of highly oriented Bi2Te3 thin film deposited by sputtering

L Pandey, S Husain, V Barwal, S Hait… - Journal of Physics …, 2023 - iopscience.iop.org
Topological insulators (TIs) are the promising materials for next-generation technology due
to their exotic features such as spin momentum locking, conducting surface states, etc …

Large exchange bias and spin pumping in ultrathin IrMn/Co system for spintronic device applications

E Goyat, N Behera, V Barwal, R Siwach, G Goyat… - Applied Surface …, 2022 - Elsevier
Few nanometers thick antiferromagnetic/Ferromagnetic bilayer based spintronic devices
have emerged as a potential nanostructured bilayer for achieving ultrahigh-speed …

Growth, magnetic, transport and electronic properties of Co2TiSi Heusler alloy thin films

S Biswas, S Islam, NS Kander, AK Das - Journal of Alloys and Compounds, 2023 - Elsevier
We have grown thin films of Co 2 TiSi (CTS) Heusler alloy on n-type Si (100) at different
substrate temperatures by electron beam evaporator under a high vacuum. The structural …

Effect of the growth rate on the structural, magnetic and transport properties of NiFe thin films

E Goyat, L Pandey, S Hait, NK Gupta, V Mishra… - Journal of Materials …, 2023 - Springer
In this report, a detailed study of the influence of growth rate on the structural, magnetic, and
transport properties of Ni81Fe19 (NiFe) thin films of nominal thickness~ 13 nm, deposited at …