activity
20152026
most citedMagnetization switching by spin-orbit torque in an antiferromagnet/ferromagnet bilayer system

969 citations · 986 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2026

Spin-phonon interaction in a symmetry-enforced spin-polarized state

Suman Kalyan Pradhan, Dayal Das, Shubham Patel +8

Symmetry-governed magnetic materials have emerged as a promising platform for spintronic functionalities without net magnetization or stray magnetic fields, motivating the explorat…

cond-mat.mtrl-sci2026

Topological spin-texture transitions in van der Waals magnets revealed by X-ray Fourier transform holography

Sourav Chowdhury, Soumyaranjan Dash, Michael Schneider +14

Nontrivial topological spin-textures, such as skyrmions, merons, bimerons, and skyrmioniums, are envisioned as robust building blocks for future memory and logic devices. Controlla…

cond-mat.mtrl-sci2026

Low magnetic moment and unconventional magneto-transport in half-Heusler alloy CoVGe

Ravinder Kumar, Jyotiraditya Pandey, Shoaib Akhtar +4

In the present work, we experimentally realize CoVGe for the first time and investigate its structural, magnetic, and transport properties, supported by theoretical calculations. T…

cond-mat.mtrl-sci2026

Magnetic field-induced non-trivial Lifshitz transition in TaCo2Te2

Suman Kalyan Pradhan, Xiaoming Ma, Jicheng Wang +14

Magnetic-field-driven Lifshitz transitions are typically considered zero-temperature phenomena involving Fermi-surface reconstruction without symmetry breaking. Here, we report an…

cond-mat.mtrl-sci2025

Unraveling effects of competing interactions and frustration in vdW ferromagnetic Fe3GeTe2 nanoflake devices

Rajeswari Roy Chowdhury, Daiichi Kurebayashi, Jana Lustikova +4

Two-dimensional (2D) van der Waals (vdW) magnets and devices have garnered significant attention owing to the stabilization of long range magnetic order down to atomic limit, and t…

cond-mat.mtrl-sci2024

Giant Topological Hall Effect in Magnetic Weyl Metal MnPdIrSn

Arnab Bhattacharya, Afsar Ahmed, Sreeparvathy PC +6

The synergy between real and reciprocal space topology is anticipated to yield a diverse array of topological properties in quantum materials. We address this pursuit by achieving…

cond-mat.mtrl-sci2024★ 1 cited

Spin-Valve-Like Magnetoresistance and Anomalous Hall Effect in Magnetic Weyl Metal MnPdSn

Arnab Bhattacharya, Mohammad Rezwan Habib, Afsar Ahmed +4

Realization of noncentrosymmetric magnetic Weyl metals is expected to exhibit anomalous transport properties stemming from the interplay of unusual bulk electronic topology and mag…

cond-mat.mtrl-sci2023

Critical Analysis of Skyrmionic Material CoRuZnMn: a complex interplay of short and long-range interactions around the transition temperature

Afsar Ahmed, Arnab Bhattacharya, Samik DuttaGupta +1

Critical behaviour study in magnetism is important owing to its application for understanding the nature of underlying spin-spin interactions by determining the critical parameters…

cond-mat.mtrl-sci2022★ 5 cited

Anisotropic magnetotransport in the layered antiferromagnet TaFeTe

Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra +3

The discovery of fascinating ways to control and manipulate antiferromagnetic materials have garnered considerable attention as an attractive platform to explore novel spintronic p…

cond-mat.str-el2021★ 11 cited

Modification of unconventional Hall effect with doping at the non-magnetic site in a 2D van der Waals ferromagnet

Rajeswari Roy Chowdhury, Chandan Patra, Samik DuttaGupta +4

Two-dimensional (2D) van der Waals (vdW) magnetic materials have garnered considerable attention owing to the existence of magnetic order down to atomic dimensions and flexibility…

cond-mat.mtrl-sci2020

Unconventional Hall effect and its variation with Co-doping in van der Waals Fe3GeTe2

Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra +5

Two-dimensional (2D) van der Waals (vdW) magnetic materials have attracted a lot of attention owing to the stabilization of long-range magnetic order down to atomic dimensions, and…

cond-mat.mtrl-sci2015★ 969 cited

Magnetization switching by spin-orbit torque in an antiferromagnet/ferromagnet bilayer system

Shunsuke Fukami, Chaoliang Zhang, Samik DuttaGupta +1

Spin-orbit torque (SOT)-induced magnetization switching shows promise for realizing ultrafast and reliable spintronics devices. Bipolar switching of perpendicular magnetization via…