activity
20052026
most citedCollective states of interacting ferromagnetic nanoparticles

169 citations · 376 across the 45 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

35 papers · 1 filter

cond-mat.mtrl-sci2026

Interface-resolved structural properties of epitaxial YFeO/ GdFeO bilayers grown on GGG(111) by pulsed laser deposition

Kshitij Singh Rathore, Abhisek Mishra, Swayang Priya Mahanta +10

Epitaxial YFeO (YIG) and GdFeO (GdIG) thin films, along with their bilayer heterostructures, were grown on GdGaO(GGG)(111) substrates u…

cond-mat.mtrl-sci2025

Thermal Evolution of Skyrmions in Synthetic Ferrimagnets of Co/Gd Heterostructure for Topological Spintronic Applications

Bhuvneshwari Sharma, Soumyaranjan Dash, Shaktiranjan Mohanty +5

Synthetic ferrimagnetic (SFiM) multilayers offer a versatile platform for hosting skyrmions with tunable magnetic properties, combining the advantages of ferromagnets and antiferro…

cond-mat.mtrl-sci2025

Effect of RKKY and dipolar interaction on the nucleation of skyrmion in Pt/Co multilayer with Ir spacer

Shaktiranjan Mohanty, Brindaban Ojha, Bhuvneshwari Sharma +3

Magnetic skyrmions, topologically protected spin textures, have emerged as promising candidates for next-generation spintronic applications. In this study, we investigate the stabi…

cond-mat.mtrl-sci2024

Enhancement of spin Hall angle by an order of magnitude via Cu intercalation in MoS/CoFeB heterostructures

Abhisek Mishra, Pritam Das, Rupalipriyadarsini Chhatoi +7

Transition metal dichalcogenides (TMDs) are a novel class of quantum materials with significant potential in spintronics, optoelectronics, valleytronics, and opto-valleytronics. TM…

cond-mat.mtrl-sci2024

Efficient spin to charge conversion and spin memory loss mitigation in oriented films

Abhisek Mishra, Kshitij Singh Rathore, Swayang Priya Mahanta +1

, a transition metal oxide, is attracting attention in spintronics for its unique altermagnetic properties, which influence spin currents. Its ability to produce larg…

cond-mat.mtrl-sci2024

Origin of unexpected weak Gilbert damping in the LSMO/Pt bilayer system

Pritam Das, Pushpendra Gupta, Seung-Cheol Lee +2

This study presents a first-principles and semiclassical analysis of the puzzling observation that a LaSrMnO (LSMO) thin film exhibits larger Gilbert damping th…

cond-mat.mtrl-sci2024★ 14 cited

Dependence of Exchange Bias on Interparticle Interactions in Co/CoO Core/shell Nanostructures

S. Goswami, Pushpendra Gupta, S. Nayak +4

This article reports dependence of exchange bias (EB) effect on interparticle interactions in nanocrystalline Co/CoO core/shell structures, synthesized using conventional sol-gel t…

cond-mat.mtrl-sci2024

Tailoring the Topological Hall Effect in Pt/Co/X (X = Ta, Re) thin films

Brindaban Ojha, Shaktiranjan Mohanty, Bhuvneshwari Sharma +1

Electron transport combined with magnetism has gained more attention to the spintronics community in the last few decades. Among them, the topological Hall effect (THE), which aris…

cond-mat.mtrl-sci2024

Observation of Topological Hall Effect and Skyrmions in Pt/Co/Ir/Co/Pt System

Shaktiranjan Mohanty, Brindaban Ojha, Minaxi Sharma +1

The interlayer exchange coupling (IEC) between two ferromagnetic (FM) layers separated by a non-magnetic (NM) spacer layer gives rise to different types of coupling with the variat…

cond-mat.mtrl-sci2024

Magnon mediated spin pumping by coupled ferrimagnetic garnets heterostructure

Anupama Swain, Kshitij Singh Rathore, Pushpendra Gupta +6

Spin pumping has significant implications for spintronics, providing a mechanism to manipulate and transport spins for information processing. Understanding and harnessing spin cur…

cond-mat.mtrl-sci2024

Efficient Control of Magnetization Dynamics Via W/CuO Interface

Antarjami Sahoo, Haifeng Ding, Antonio Azevedo +1

Magnetization dynamics, which determine the speed of magnetization switching and spin information propagation, play a central role in modern spintronics. Gaining its control will s…

cond-mat.mtrl-sci2023

Spinterface Mediated Magnetic Properties of Co20Fe60B20/Alq3 Heterostructures

Swayang Priya Mahanta, Antarjami Sahoo, Sagarika Nayak +3

Organic semiconductors (OSCs) are suitable materials for spintronics applications as they form a spinterface when placed next to a ferromagnet, which in turn leads to novel functio…

cond-mat.mtrl-sci2023

Molecular Hybridization Induced Antidamping and Sizable Enhanced Spin-to-Charge Conversion in Co20Fe60B20/-W/C60 Heterostructures

Antarjami Sahoo, Aritra Mukhopadhyaya, Swayang Priya Mahanta +2

Development of power efficient spintronics devices has been the compelling need in the post-CMOS technology era. The effective tunability of spin-orbit-coupling (SOC) in bulk and a…

cond-mat.mtrl-sci2023

Structural deformation and irreversible magnetic properties of flexible Co/Pt and Co/Pd thin films

Esita Pandey, Shaktiranjan Mohanty, Abhisek Mishra +2

The successful commercialization of flexible spintronic devices requires a complete understanding of the impact of external strain on the structural, electronic, and magnetic prope…

cond-mat.mtrl-sci2023★ 5 cited

Surface-state mediated spin-to-charge conversion in Sb films via bilateral spin current injection

E. Gomes, J. E. Abrão, E. S. Santos +4

The spin-to-charge conversion phenomena is investigated in a trilayer structure consisting of Co(12 nm)/Sb(t)/Py(12 nm), where the thickness t of the antimony layer is varied. Usin…

cond-mat.mtrl-sci2022

Magnetization reversal and domain structures in perpendicular synthetic antiferromagnets prepared on rigid and flexible substrates

Shaktiranjan Mohanty, Minaxi Sharma, Ashish Kumar Moharana +4

Ferromagnetic (FM) layers separated by nonmagnetic metallic spacer layers can exhibit Ruderman Kittel Kasuya Yosida (RKKY) coupling which may lead to a stable synthetic antiferroma…

cond-mat.mtrl-sci2021

Device geometry dependent deterministic skyrmion generation from a skyrmionium

Adyashakti Dash, Brindaban Ojha, Shaktiranjan Mohanty +2

A magnetic skyrmionium can be perceived as an association of two magnetic skyrmions with opposite topological charges. In this work, we have investigated the transformation of skyr…

cond-mat.mtrl-sci2021

Enhancement of in-plane anisotropy in MoS2/CoFeB bilayers

Vijayabaskaran Thiruvengadam, Abhisek Mishra, Shaktiranjan Mohanty +1

Transition metal dichalcogenides (TMD) possess novel properties which makes them potential candidates for various spintronic applications. Heterostructures of TMD with magnetic thi…

cond-mat.mtrl-sci2021

Magnetoelastic anisotropy in Heusler-type MnCoGa films

Takahide Kubota, Daichi Takano, Yohei Kota +10

Perpendicular magnetization is essential for high-density memory application using magnetic materials. High-spin polarization of conduction electrons is also required for realizing…

cond-mat.mtrl-sci2021★ 10 cited

Driving skyrmions with low threshold current density in Pt/CoFeB thin film

Brindaban Ojha, Sougata Mallick, Sujit Kumar Panigrahy +4

Magnetic skyrmions are topologically stable spin swirling particle like entities which are appealing for next generation spintronic devices. The expected low critical current densi…

cond-mat.mtrl-sci2021

Spinterface Induced Modification in Magnetic Properties in Co40Fe40B20/Fullerene Bilayers

Purbasha Sharangi, Esita Pandey, Shaktiranjan Mohanty +2

Organic semiconductor/ferromagnetic bilayer thin films can exhibit novel properties due to the formation of the spinterface at the interface. Buckminsterfullerene (C60) has been sh…

cond-mat.mtrl-sci2020★ 2 cited

Magnetism at the interface of non-magnetic Cu and C

Purbasha Sharangi, Pierluigi Gargiani, Manuel Valvidares +1

The signature of magnetism without a ferromagnet in a non-magnetic heterostructure is novel as well as fascinating from fundamental research point of view. It has been shown by Al'…

cond-mat.mtrl-sci2020

Effect of Fullerene on domain size and relaxation in a perpendicularly magnetized Pt/Co/C60/Pt system

Purbasha Sharangi, Aritra Mukhopadhyaya, Srijani Mallik +2

Buckminsterfullerene (C60) can exhibit ferromagnetism at the interface (called as a spinterface) when it is placed next to a ferromagnet (FM). Formation of such spinterface happens…

cond-mat.mtrl-sci2020★ 17 cited

Effect of spin glass frustration on exchange bias in NiMn/CoFeB bilayers

Sagarika Nayak, Palash Kumar Manna, Braj Bhusan Singh +1

Exchange bias in ferromagnetic/antiferromagnetic systems can be explained in terms of various interfacial phenomena. Among these spin glass frustration can affect the magnetic prop…