Low-dimensional hard magnetic materials

J Mohapatra, P Joshi, JP Liu - Progress in Materials Science, 2023 - Elsevier
When a piece of ferromagnetic material reduces its size to nanometer scale, its magnetic
ordering will be altered and its magnetic properties will be consequently changed, because …

Hard and semi-hard Fe-based magnetic materials

J Mohapatra, X Liu, P Joshi, JP Liu - Journal of Alloys and Compounds, 2023 - Elsevier
Iron (Fe) is the most important ferromagnetic element, not only for its high magnetic moment
and high Curie temperature but for its abundance as well. Fe-based magnetic materials are …

A comparative study of the correlation among the phase formation, crystal stability and magnetic properties of SrFe12-xMxO19 (M= Al3+, Cr3+ and Mn3+, x= 0–0.5) …

K Icin, S Akyol, F Alptekin, A Yıldız, SE Sünbül… - Journal of Solid State …, 2023 - Elsevier
The aim of this study is to enhance the magnetic and thermal properties of strontium
hexaferrites by substituted with Al, Cr, and Mn ions instead of Fe, and to elucidate the …

Giant exchange bias by tuning Co/CoO core/shell structure

J Mohapatra, M Xing, R Wu, J Yang, JP Liu - Scripta Materialia, 2023 - Elsevier
In this report, the exchange-bias effect of Co/CoO core/shell nanoparticles with the
amorphous CoO shell has been investigated. At low temperatures, the developed spin-glass …

Magnetic and electronic properties of anisotropic magnetite nanoparticles

A Mitra, J Mohapatra, M Aslam - Materials Research Express, 2024 - iopscience.iop.org
Magnetic materials at the nanometer scale can demonstrate highly tunable properties as a
result of their reduced dimensionality. While significant advancements have been made in …

Temperature dependence of semi-hard iron silicide rare-earth free magnet

H Siraj, J Hong - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Searching for rare-earth free permanent magnet attracts extensive research interests due to
diverse technological applications and other subtle issues. Here, the temperature …

Designing a Giant Stress Impedance (GSI) Strain Sensor for Monitoring Intermediate Level Nuclear Waste (ILW) Packages

P Pan - 2023 - etheses.whiterose.ac.uk
In this thesis the practicality and viability of a giant stress impedance (GSI) sensor was
studied on three amorphous magnetic ribbons. The GMI effect between the three amorphous …