B-site order/disorder in A2BB′ O6 and its correlation with their magnetic property

M Alam, S Chatterjee - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
The disorder in any system affects their physical behavior. In this scenario, we report the
possibility of disorder in A 2 BB'O 6 oxides and their effect on different magnetic properties …

Multifunctional behaviour in B-site disordered double perovskite EuPrCoMnO6

M Alam, L Ghosh, S Majumder, P Singh… - Journal of Physics D …, 2022 - iopscience.iop.org
We report magnetic, transport, dielectric, and complex impedance of polycrystalline double
perovskite EuPrCoMnO 6 which crystallizes in disordered orthorhombic phase with space …

Magnetic properties and coupled spin-phonon behavior in quasi-one-dimensional screw-chain compound

A Pal, K Anand, TW Yen, A Patra, A Das, SM Huang… - Physical Review …, 2023 - APS
Spin-chain compounds are known to exhibit fascinating magnetic properties, which mostly
display magnetic ordering at very low temperatures or remain dynamic even at 0 K. In …

Enhanced coercivity and emergent spin-cluster-glass state in 2D ferromagnetic material, Fe3GeTe2

S Bera, SK Pradhan, R Pal, B Pal, A Bera… - Journal of Magnetism …, 2023 - Elsevier
Abstract Two-dimensional (2D) van der Waals (vdW) magnetic materials with high coercivity
and high TC are desired for spintronics and memory storage applications. Fe 3 GeTe 2 …

Giant exchange bias in antiferromagnetic Pr2CoFe0. 5Mn0. 5O6: a structural and magnetic properties study

K Anand, A Pal, AG Joshi, P Pal, R Singh… - Journal of Physics D …, 2022 - iopscience.iop.org
Antiferromagnetic (AFM) materials with a colossal exchange bias (EB) effect find
applications as high-density spintronic devices. We report structural (geometrical and …

Existence of exotic magnetic phases along with exchange bias and memory effect in frustrated beta-Mn Heusler alloy

S Dixit, L Ghosh, M Alam, SV Kumar, N Patel… - Journal of Applied …, 2023 - pubs.aip.org
Generally, Co-based Heusler alloys are the center of interest because of their properties
such as high Curie temperature, spin polarization, and high value of exchange bias. Herein …

Spontaneous exchange bias and large dielectric constant in Bi0. 8Tb0. 2Fe0. 8Mn0. 2O3 multiferroic

S Kumari, K Anand, M Alam, L Ghosh… - Journal of Applied …, 2022 - pubs.aip.org
The structural, dielectric, and magnetic properties of Bi 0.8 Tb 0.2 Fe 0.8 Mn 0.2 O 3 have
been studied in detail. A structural shift from rhombohedral (space group R3c) to …

Coexistence of Kondo effect and Weak anti-localization in Topological insulator/Ferromagnetic heterostructure

L Ghosh, S Ghosh, S Dixit, M Alam, N Patel… - Applied Surface …, 2024 - Elsevier
The presence of a magnetic impurity in a topological insulator weakens the time-reversal
symmetry by creating a limited gap at the Dirac point, and could result in the creation of new …

Interplay of spin, phonon, and lattice degrees in a hole-doped double perovskite: Observation of spin–phonon coupling and magnetostriction effect

A Pal, K Anand, N Patel, A Das, S Ghosh… - Journal of Applied …, 2022 - pubs.aip.org
Unlike a typical spin–phonon coupling, an exhibition of unconventional spin–phonon
coupling, which is mediated via magnetostriction effect, is reported in a hole-doped double …

Observation of the multiple magnetic phases in double perovskite Pr1. 8La0. 2CoFeO6

D Kumar, P Singh, M Alam, SV Kumar, S Dixit… - Journal of Magnetism …, 2024 - Elsevier
The structural and magnetic properties of the double perovskite P r 1.8 L a 0.2 C o F e O 6
have been investigated. The X-ray diffraction study shows that the system acquires room …