Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles

A López-Ortega, M Estrader, G Salazar-Alvarez… - Physics Reports, 2015 - Elsevier
The applications of exchange coupled bi-magnetic hard/soft and soft/hard ferromagnetic
core/shell nanoparticles are reviewed. After a brief description of the main synthesis …

Topological effects in nanomagnetism: from superparamagnetism to chiral quantum solitons

HB Braun - Advances in Physics, 2012 - Taylor & Francis
Micromagnetics has been the method of choice to interpret experimental data in the area of
microscopic magnetism for several decades. In this article, we show how progress has been …

Exchange-coupled nanocomposites: chemical synthesis, characterization and applications

F Liu, Y Hou, S Gao - Chemical Society Reviews, 2014 - pubs.rsc.org
Nanocomposites containing soft and hard magnetic phases have attracted immense
attention for energy-related and biomedical applications. With exchange coupling between …

Temperature dependence of magnetization reversal mechanism in misch-metal substituted Nd-Fe-B magnets sintered by dual alloy method

D Liu, JF **ong, L Wang, X Zheng, F Peng, X Ming… - Acta Materialia, 2023 - Elsevier
The substitution of Nd by misch-metal (MM) in Nd-Fe-B permanent magnets has attracted
extensive attention due to the effective reduction of production cost and rational utilization of …

A Facile Synthesis of SmCo5 Magnets from Core/Shell Co/Sm2O3 Nanoparticles

Y Hou, Z Xu, S Peng, C Rong, JP Liu… - Advanced …, 2007 - Wiley Online Library
SmCo 5 magnets are synthesized by the facile Ca reduction of core/shell‐structured Co/Sm
2 O 3 nanoparticles, as schematically illustrated in the figure. The magnets exhibit …

Composition dependent magnetic and microwave properties of exchange-coupled hard/soft nanocomposite ferrite

C Pahwa, SB Narang, P Sharma - Journal of Alloys and Compounds, 2020 - Elsevier
In the present work, exchange-coupled BaFe 12 O 19 (BaM)/Ni 0.5 Zn 0.5 Fe 2 O 4 (NZFO)
nanocomposites with different weight ratio were prepared by sol-gel autocombustion …

Enhancement of (BH) max in a hard-soft-ferrite nanocomposite using exchange spring mechanism

D Roy, PS Kumar - Journal of applied physics, 2009 - pubs.aip.org
We have observed the exchange spring behavior in the soft (Fe 3 O 4)-hard (BaCa 2 Fe 16
O 27)-ferrite composite by tailoring the particle size of the individual phases and by suitable …

[HTML][HTML] Contactless manipulation of soft robots

JG Kim, JE Park, S Won, J Jeon, JJ Wie - Materials, 2019 - mdpi.com
In recent years, jointless soft robots have demonstrated various curvilinear motions unlike
conventional robotic systems requiring complex mechanical joints and electrical design …

Structural, magnetic and microwave properties of exchange coupled and non-exchange coupled BaFe12O19/NiFe2O4 nanocomposites

C Pahwa, S Mahadevan, SB Narang… - Journal of Alloys and …, 2017 - Elsevier
In the present work, exchange coupled and non-exchange coupled BaFe 12 O 19
(BaM)/NiFe 2 O 4 (NiF) nanocomposites with varying composition were prepared by …

First-order reversal curve analysis of magnetoactive elastomers

JM Linke, DY Borin, S Odenbach - RSC advances, 2016 - pubs.rsc.org
The first magnetization loop and the first stress–strain cycle of magnetoactive elastomers
(MAEs) in a magnetic field differ considerably from the following loops and cycles, possibly …