Nodal-line symmetry breaking induced colossal anomalous Hall and Nernst effects in Cu2CoSn Heusler compound

GK Shukla, U Modanwal, S Singh - Applied Physics Letters, 2023 - pubs.aip.org
The presence of topological band crossings near the Fermi energy is essential for the
realization of large anomalous transport properties in the materials. The topological …

Carrier localization induced by electron-electron interaction and its impact on the electrical transport and magnetic properties of nonstoichiometric IrMnSn

P Koushik, K Mukherjee - Physical Review B, 2024 - APS
Disordered materials often exhibit complex magnetic and electrical transport properties at
low temperatures. Investigation of such phenomena is of current interest and is being …

Topological Hall Effect in (Mn1−xFex)3.25Ge (x = 0.4) Hexagonal Magnet

V Kumar, GK Shukla, N Shahi… - physica status solidi …, 2023 - Wiley Online Library
Topologically protected nontrivial spin structures attract significant interest in condensed
matter physics for their utilization in low‐power‐consumption spintronics devices, memory …

Large anomalous Nernst effect and its bipolarity in the quaternary equiatomic Heusler alloys ( and Mn)

A Chanda, J Nag, N Schulz, A Alam, KG Suresh… - Physical Review B, 2024 - APS
Here we report on a comprehensive investigation of transverse magnetothermoelectric
properties of the equiatomic quaternary Heusler alloys CrRu X Ge (X= Co and Mn) …

Revealing the origin of the topological Hall effect in the centrosymmetric shape memory Heusler alloy : A combined experimental and theoretical investigation

S Rastogi, N Shahi, V Kumar, GK Shukla… - Physical Review B, 2023 - APS
Skyrmions are localized swirling noncoplanar spin textures offering a promising revolution in
future spintronic applications. These topologically nontrivial spin textures lead to an …

The use of diffraction techniques for understanding structure–property relationships in Heusler alloys

P Ari-Gur, A Madiligama, P Bhale, Y Ren… - Journal of Magnetism …, 2024 - Elsevier
Heusler compounds are intermetallic alloys that are capable of a wide range of unique
properties such as magnetocaloric, thermoelectric, and magnetic-shape-memory effects …

[HTML][HTML] Berry curvature induced anomalous Hall effect in Pt2MnGa

B Kakati, P Saha, S Alom, MB Sahariah - Journal of Applied Physics, 2024 - pubs.aip.org
The intrinsic anomalous Hall effect in ferromagnetic materials depends on the spin–orbit-
coupling-induced effect in the electronic structure. The presence of anomalous Hall effect …

Electronic and Magnetic Properties of Ni2–xPtxMnGa Cubic Alloys

A Boularaf, F Drief, A Zaoui, S Kacimi - Physics of the Solid State, 2024 - Springer
In this study, we have established a careful analysis on the effect of Pt substitution at Ni sites
on the electronic structure and magnetic properties of the Ni2MnGa system in both cubic and …

[HTML][HTML] Spin reorientation in premartensite and austenite Ni–Mn–Ga

A Perevertov, RH Colman, O Heczko - Applied Physics Letters, 2024 - pubs.aip.org
The premartensite state of Ni–Mn–Ga magnetic shape memory alloy, sometimes called the
martensite precursor state, was studied by careful and detailed measurement of the …