All-optical detection of interfacial spin transparency from spin pum** in β-Ta/CoFeB thin films

SN Panda, S Mondal, J Sinha, S Choudhury… - Science …, 2019 - science.org
Generation and utilization of pure spin current have revolutionized energy-efficient
spintronic devices. Spin pum** effect generates pure spin current, and for its increased …

Large Dam**-Like Spin–Orbit Torque in a 2D Conductive 1T-TaS2 Monolayer

S Husain, X Chen, R Gupta, N Behera, P Kumar… - Nano …, 2020 - ACS Publications
A dam**-like spin-orbit torque (SOT) is a prerequisite for ultralow-power spin logic
devices. Here, we report on the dam**-like SOT in just one monolayer of the conducting …

High spin mixing conductance and spin interface transparency at the interface of a Co2Fe0.4Mn0.6Si Heusler alloy and Pt

BB Singh, K Roy, P Gupta, T Seki, K Takanashi… - NPG Asia …, 2021 - nature.com
Ferromagnetic materials exhibiting low magnetic dam** (α) and moderately high-
saturation magnetization are required from the viewpoints of generation, transmission, and …

Spin Pum** 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 pum** 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 …

Magnetoelastic interactions and magnetic dam** 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 …

Structural phase-dependent giant interfacial spin transparency in W/CoFeB thin-film heterostructures

SN Panda, S Majumder, A Bhattacharyya… - … Applied Materials & …, 2021 - ACS Publications
Pure spin current has transformed the research field of conventional spintronics due to its
various advantages, including energy efficiency. An efficient mechanism for generation of …

Comparison of high temperature growth versus post-deposition in situ annealing in attaining very low Gilbert dam** 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 ferromagnetic layer thickness on the spin pum** in Co60Fe20B20/Ta bilayer thin films

S Hait, S Husain, NK Gupta, N Behera, A Kumar… - Journal of Materials …, 2021 - Springer
We report the tuneable spin angular momentum transfer (spin pum**) from Co 60 Fe 20 B
20 (CFB) amorphous alloy into the Ta heavy metal nanolayers. All the films are grown on Si …

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 dam** (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 …

Large exchange bias and spin pum** 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 …