Advances in nanostructured permanent magnets research

N Poudyal, JP Liu - Journal of Physics D: Applied Physics, 2012 - iopscience.iop.org
This paper reviews recent developments in research in nanostructured permanent magnets
(hard magnetic materials) with emphasis on bottom-up approaches to fabrication of hard/soft …

Nanocrystalline and nanocomposite permanent magnets by melt spinning technique

C Rong, B Shen - Chinese Physics B, 2018 - iopscience.iop.org
The melt-spinning technique offers an opportunity for tailoring magnetic properties by
controlling the structures and microstructures in both single-phase and composite magnets …

Microstructure and property evolution of isotropic and anisotropic NdFeB magnets fabricated from nanocrystalline ribbons by spark plasma sintering and hot …

ZW Liu, HY Huang, XX Gao, HY Yu… - Journal of Physics D …, 2011 - iopscience.iop.org
Isotropic and anisotropic NdFeB magnets were synthesized by spark plasma sintering (SPS)
and SPS+ HD (hot deformation), respectively, using melt-spun ribbons as the starting …

Intergranular exchange interaction in nanocrystalline hard magnetic rare earth–iron–boron-based melt-spun alloy ribbons

ZW Liu, HA Davies - Journal of Physics D: Applied Physics, 2009 - iopscience.iop.org
Rapidly solidified nanocrystalline RE (Fe/Co) B (RE= Nd, Pr) alloys with enhanced hard
magnetic properties were obtained by melt spinning. The effects of processing, composition …

Magnetization behaviour in exchange-coupled-Fe

EH Feutrill, PG McCormick… - Journal of Physics D …, 1996 - iopscience.iop.org
A comparative study has been performed concerning the magnetization behaviour of single-
phase and two-phase exchange-coupled. Measurements of reversible and irreversible …

Rapid thermal processing of magnetic materials

ZQ Jin, JP Liu - Journal of Physics D: Applied Physics, 2006 - iopscience.iop.org
The rapid thermal processing (RTP) technique features dynamic control of temperature,
which permits high heating and cooling rates that cannot be reached with conventional …

Alloying effect on the magnetic properties of RFeB-type bulk magnets

HW Chang, CC Hsieh, JY Gan, YT Cheng… - Journal of Physics D …, 2011 - iopscience.iop.org
Composition dependence on the magnetic properties of directly casted cylindrical RFeBM-
type magnets with diameters from 0.7 mm to 1.5 mm has been studied. In order to refine the …

Thermal behaviour and magnetic properties of B-rich NdFeB nanocomposite hard magnetic alloys with partial substitution of Dy for Nd

L Shandong, BX Gu, Y Sen, B Hong… - Journal of Physics D …, 2002 - iopscience.iop.org
B-rich NdFeB base alloys with partial substitutions of Dy for Nd ((Nd 1-x Dy x) 4.5 Fe 77 B
18.5 (x= 0-0.4)) were chosen to study the influence of Dy on thermal behaviour and …

Magnetic properties of nanocomposite and materials with an excess of Fe

M Jurczyk, SJ Collocott, JB Dunlop… - Journal of Physics D …, 1996 - iopscience.iop.org
Two-phase nanocomposite materials have been prepared by high-energy ball-milling
(HEBM)(2: 14: 1 phase)(u= 0, 0.75, 1.5 or 3.0; y= 0 or 11.6 and z= 0 or 0.5) or (1: 12 phase) …

Anisotropic nanocomposite soft/hard multilayer magnets

W Liu, Z Zhang - Chinese Physics B, 2017 - iopscience.iop.org
Experimental and theoretical researches on nanostructured exchange coupled magnets
have been carried out since about 1988. Here, we review the structure and magnetic …