Ferromagnetically correlated clusters in semimetallic Heusler alloy and its thermoelectric properties

S Mondal, C Mazumdar, R Ranganathan, E Alleno… - Physical Review B, 2018 - APS
In this work, we report the structural, magnetic, electrical and thermal transport properties of
the Heusler-type alloy Ru 2 NbAl. From the detailed analysis of magnetization data, we infer …

Dynamic properties of cluster glass in La0. 25Ca0. 75MnO3 nanoparticles

XH Huang, JF Ding, ZL Jiang, YW Yin, QX Yu… - Journal of Applied …, 2009 - pubs.aip.org
The dynamic magnetic properties of cluster glass in La 0.25 Ca 0.75 MnO 3 nanoparticles
with average particle size range from 40 to 1000 nm have been investigated by measuring …

Dynamic properties of spin cluster glass and the exchange bias effect in BiFeO3 nanocrystals

S Dong, Y Yao, Y Hou, Y Liu, Y Tang, X Li - Nanotechnology, 2011 - iopscience.iop.org
A spin cluster glass behavior and a complicated exchange bias effect are observed in high
quality BiFeO 3 nanocrystals grown by a hydrothermal method. The dynamic properties of …

Magnetic and transport properties in metallic and disordered Ru2VAl and Ru2VGa

S Mondal, K Ghosh, R Ranganathan, E Alleno… - Intermetallics, 2023 - Elsevier
In this work, we report an elaborate study on the structural, magnetic and thermoelectric
properties of two Ru-based Heusler alloys, viz., Ru 2 VAl and Ru 2 VGa, having valence …

Random anisotropy magnet at finite temperature

DA Garanin, EM Chudnovsky - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
We present finite-temperature Monte Carlo studies of a 2D random-anisotropy (RA) magnet
on lattices containing one million spins. The correlated spin-glass state predicted by …

Size effects in the magnetic behaviour of TbAl2 milled alloys

DP Rojas, LF Barquín, JR Fernández… - Journal of Physics …, 2007 - iopscience.iop.org
The study of the magnetic properties depending upon mechanical milling of the
ferromagnetic polycrystalline TbAl 2 material is reported. Rietveld analysis of the x-ray …

Effect of site disorder on the electronic properties of Fe2VAl Heusler alloy

C Venkatesh, V Srinivas, VV Rao, SK Srivastava… - Journal of alloys and …, 2013 - Elsevier
Ab initio calculations on ordered L2 1 structure of Fe 2 VAl alloy have been carried out by
introducing B2, DO 3, A2′ and XY–XZ type disorders in order to understand the role of anti …

Anisotropy induced large exchange bias behavior in ball milled Ni–Co–Mn–Sb alloys

AK Nayak, R Sahoo, KG Suresh, AK Nigam… - Applied Physics …, 2011 - pubs.aip.org
We report the effect of decrease in the grain size on the structural, magnetic and exchange
bias (EB) behavior in ball milled Ni 50− x Co x Mn 38 Sb 12 (⁠ x= 0 and 5) Heusler alloys …

Nonlinear and thermal effects in the absorption of microwaves by random magnets

DA Garanin, EM Chudnovsky - Physical Review B, 2022 - APS
We study the temperature dependence of the absorption of microwaves by random-
anisotropy magnets. It is governed by strong metastability due to the broad distribution of …

Magnetic and magnetocaloric properties of ball milled Nd5Ge3

B Maji, KG Suresh, X Chen… - Journal of Applied Physics, 2012 - pubs.aip.org
Effect of particle size reduction of the intermetallic compound Nd 5 Ge 3 by ball milling has
been studied by investigating the change in the magnetic and magnetocaloric properties …