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Part Three: Applications of Magnetic Nano- and Microwires
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Part Three: Applications of Magnetic Nano- and Microwires
by Manuel Vázquez
Magnetic Nano- and Microwires
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Title page
Table of Contents
Copyright
List of contributors
Woodhead Publishing Series in Electronic and Optical Materials
Part One: Design and synthesis of magnetic nano- and microwires
1: Electrochemical methods for template-assisted synthesis of nanostructured materials
Abstract
Acknowledgements
1.1 Introduction
1.2 Tailored nanoporous membranes as patterned templates
1.3 Template-assisted electrodeposition of metallic and magnetic nanowires
1.4 Conclusions and future perspectives
2: Electrochemical synthesis of magnetic nanowires with controlled geometry and magnetic anisotropy
Abstract
2.1 Introduction
2.2 Magnetic nanowires with controlled geometry and magnetic anisotropy by electrochemical deposition in anodic alumina templates
2.3 Conclusions and future perspectives
2.4 Acknowledgements
3: Multiferroic and heterogeneous ferromagnetic nanowires prepared by sol–gel, electrodeposition, and combined techniques
Abstract
3.1 Introduction and background
3.2 Nanowire synthesis: A general overview
3.3 Advanced heterogeneous ferromagnetic nanowires by electrodeposition
3.4 Nanowires prepared by the sol–gel technique
3.5 Combined techniques of synthesis
3.6 Multiferroic nanowires
3.7 Conclusions
4: Growth of nanowire heterostructures and their optoelectronic and spintronic applications
Abstract
4.1 Introduction
4.2 Synthesis
4.3 Potential applications
4.4 Future issues and outlook
4.5 Summary
5: Magnetic nanowires grown by focused electron beam-induced deposition
Abstract
Acknowledgements
5.1 Introduction
5.2 Focused electron beam-induced deposition
5.3 FEBID of cobalt
5.4 Magnetization reversal mechanism in planar nanowires
5.5 Conduction of domain walls in planar nanowires
5.6 Suspended nanowires
5.7 Conclusions
6: Epitaxial growth of magnetic nanowires by chemical vapor transport
Abstract
6.1 Introduction
6.2 Direct synthesis of epitaxially grown magnetic nanowires
6.3 Diffusion-driven transformation from epitaxial nonmagnetic NWs
6.4 Conclusion
7: Magnetic nanowires and submicron wires prepared by the quenching and drawing technique
Abstract
Acknowledgements
7.1 Introduction
7.2 Magnetic behavior
7.3 Domain wall propagation
7.4 Final remarks and future work
8: Processing magnetic microwires for magnetic bistability and magnetoimpedance
Abstract
8.1 Introduction
8.2 Amorphous microwires and their magnetic properties
8.3 Fast domain wall dynamics in thin wires
9: Bimagnetic microwires and nanowires: Synthesis and characterization
Abstract
9.1 Introduction
9.2 Preparation methods and choice of materials
9.3 Magnetic materials and properties
9.4 Applications
9.5 Final conclusions and future perspective
Part Two: Magnetic and transport properties, and domain walls in nano- and microwires
10: Spin Hall torque–driven chiral domain walls in magnetic heterostructures
Abstract
Acknowledgements
10.1 Introduction
10.2 The 1D model of domain walls
10.3 Experimental results
10.4 Concluding remarks
11: Recent developments in the manipulation of magnetic domain walls in CoFeB–MgO wires for applications to high-density nonvolatile memories
Abstract
11.1 Introduction
11.2 Structural and magnetic properties of CoFeB–MgO structures
11.3 Mechanism of field-induced DW motion in films
11.4 Domain wall pinning in magnetic wires
11.5 Mechanism of current-induced domain wall motion
11.6 Electric field-induced DW motion in CoFeB–MgO stripes
11.7 Control of the pinning potential in CoFeB–MgO nanostructures
11.8 Circuit architectures for nonvolatile memories based on DW motion in nanowires
11.9 Conclusion
12: Controlled single-domain wall motion in cylindrical magnetic microwires with axial anisotropy
Abstract
Acknowledgement
12.1 Magnetization reversal and single domain wall in cylindrical magnetostrictive microwires
12.2 Controlled propagation of single-domain walls under homogeneous and local fields
12.3 Final remarks, conclusion, and perspectives
13: Domain structure and domain wall dynamics in microwires as determined by the magneto-optical Kerr effect
Abstract
13.1 Magneto-optical Kerr effect: A powerful technique for the study of magnetic microwires
13.2 MOKE magnetometry
13.3 MOKE microscopy: Longitudinal and polar configurations
13.4 MOKE-modified Sixtus–Tonks method
14: Micromagnetic simulations of cylindrical magnetic nanowires
Abstract
14.1 Introduction
14.2 Micromagnetic model
14.3 Reversal modes in cylindrical NWs
14.4 Simulation of hysteresis in individual NWs and NW arrays
14.5 Future trends
14.6 Further information
15: Ferromagnetic resonance in individual wires: From micro- to nanowires
Abstract
Acknowledgements
15.1 Introduction
15.2 Fundamentals of FMR in metals
15.3 Characteristic features of FMR in wires
15.4 Experimental techniques
15.5 Parallel field configuration
15.6 Transversal field configuration
15.7 Nonlinear FMR in thin wires
15.8 Summary
15.9 Perspectives in microwave applications
Part Three: Applications of Magnetic Nano- and Microwires
16: Oxide nanowires for nonvolatile memory applications
Abstract
16.1 Introduction
16.2 Oxide nanowire for ultrasmall memory applications
16.3 Oxide nanowire for exploring nanoscale mechanism of memory
16.4 Perspective
17: Magnetic microwires in microwave applications
Abstract
17.1 Introduction
17.2 Electrophysical properties of magnetic microwires
17.3 Dynamic permeability in microwires
17.4 Effective permeability of wire composites
17.5 MI effect in amorphous microwires
17.6 Application of stress MI for composite testing
17.7 Microwave tunable composites with magnetic wire
18: Thermal spin polarization in bidimensional systems
Abstract
Acknowledgements
18.1 Introduction
18.2 Nonequilibrium spin polarization in 2-D electron gas with Rashba spin–orbit interaction
18.3 Nonequilibrium spin polarization in graphene
18.4 Thermally induced spin-polarized current
18.5 Thermoelectrically induced spin torque
18.6 Summary
19: Magnetocaloric effects in magnetic microwires for magnetic refrigeration applications
Abstract
Acknowledgement
19.1 Introduction
19.2 Heusler alloys
19.3 Glass-coated magnetic microwires
19.4 Heusler glass-coated microwires
19.5 Applications perspectives of glass-coated microwires
19.6 Conclusions
20: Functionalization of magnetic nanowires for biomedical applications
Abstract
20.1 Introduction
20.2 Fundamental magnetism of elongated nanostructures (nanowires)
20.3 Fabrication and properties of nanowires towards creating multifunctionality
20.4 (Bio)chemical functionalization of magnetic nanowires
20.5 (Self)-assembly of magnetic nanowires
20.6 Application of magnetic nanowires in biomanipulation and/or cell separation
20.7 Conclusions and future perspectives
21: Soft chemistry nanowires for permanent magnet fabrication
Abstract
21.1 Introduction
21.2 Chemical synthesis of magnetic nanowires
21.3 Optimization of the magnetic properties of individual wires
21.4 From nanowires to bulk materials
21.5 Conclusion
22: Multiscale simulation of Bloch point dynamics in thick nanowires
Abstract
22.1 Introduction
22.2 Fundamental aspects of micromagnetic theory
22.3 The role of soft magnetic nanowires in micromagnetic theory
22.4 Bloch point structures
22.5 Multiscale simulation method
22.6 Bloch point dynamics in nanowires
22.7 Conclusions
23: Spin waves and electromagnetic waves in magnetic nanowires
Abstract
23.1 Introduction
23.2 From single magnetic nanowire to 2-D nanowire arrays
23.3 Magnetic nanowires in EM fields
23.4 Interactions of EMWs with nanowires
23.5 Conclusions and future trends
24: Electrochemical synthesis and magnetism of magnetic nanotubes
Abstract
Acknowledgements
24.1 Introduction
24.2 Formation of nanotubular-shaped structures
24.3 Additional template-filling techniques
24.4 Magnetic properties of NTs
24.5 Applications of magnetic NTs
24.6 Conclusions
25: Head-to-head domain walls in one-dimensional nanostructures: An extended phase diagram ranging from strips to cylindrical wires
Abstract
Acknowledgements
25.1 Introduction
25.2 A short overview of existing knowledge
25.3 Sketching the phase diagram
25.4 Micromagnetic simulations
25.5 Analytical scaling laws
25.6 Conclusion and trends
25.7 Further information
Index
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15: Ferromagnetic resonance in individual wires: From micro- to nanowires
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16: Oxide nanowires for nonvolatile memory applications
Part Three
Applications of Magnetic Nano- and Microwires
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