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Fe,FeGa,Cr2O3-(Ni)Fe,LaFeO3-FM核壳纳米线阵列中的磁性研究

摘要第4-6页
Abstract第6-8页
Chapter 1: Introduction第12-33页
    1.1 At a glance-Nanotechnology第12-15页
    1.2 Importance of Nanomagnetism第15-20页
        1.2.1 Origin of Nanoscale Magnetism第16-17页
        1.2.2 Dimensions and Characteristics Lengths第17-18页
        1.2.3 Challenges in Nanomagnetism第18-19页
        1.2.4 Three Dimensional Nanomagnetism第19-20页
    1.3 Magnetic Information Storage第20-22页
    1.4 Interfacial Exchange Coupling第22-25页
    1.5 Racetrack memory (RT) based on magnetic NWs第25-27页
    1.6 Magnetic Skyrmions in NWs for Spintronics Devices第27-30页
    1.7 New Method to write Magnetic Informations on NWs第30-32页
    1.8 Research Objective第32-33页
Chapter 2: Experimental Design for the growth of 1D Nanostructures第33-54页
    2.1 Template assisted approach to develop 1D nanomaterials第33-40页
        2.1.1 Anodic Aluminum Oxide (AAO) nanomembranes integration第33-36页
        2.1.2 Conducting Layer第36-37页
        2.1.3 Electrochemical Deposition第37-40页
    2.2 Combined route of Sol-gel and Electrodeposition to grow Core/shell NWs第40-42页
    2.3 Morphological Testing第42-48页
        2.3.1 Scanning Electron Microscopy (SEM)第42-44页
        2.3.2 Energy dispersive X-ray Spectroscopy (EDX)第44-46页
        2.3.3 Transmission Electron Microscopy (TEM)第46-48页
    2.4 Structural Investigations第48-51页
        2.4.1 X-ray Diffraction (XRD)第49-51页
    2.5 Magnetic Analyses第51-54页
        2.5.1 Vibrating Sample Magnetometer (VSM)第51-52页
        2.5.2 Physical Properties Measurements System (PPMS)第52-54页
Chapter 3: Magnetic Investigations of Post-annealed Metallic FeNWs第54-63页
    3.1 Introduction第54页
    3.2 Synthesis Route第54-55页
    3.3 Microstructural Surveys第55页
    3.4 Morphological Analysis第55-56页
    3.5 Magnetic Properties第56-62页
    3.6 Conclusions第62-63页
Chapter 4: Structural and Magnetic Properties of FeGa Alloy NWs第63-77页
    4.1 Background第63页
    4.2 Electrodeposition of FeGa NWs第63-64页
    4.3 Morphological Valuation第64-66页
    4.4 Structural and Phase Analysis第66-68页
    4.5 Magnetic Investigations第68-75页
    4.6 Chapter Overview第75-77页
Chapter 5: Magnetic Tunability in FM-AFM Core/Shell Nanostructures第77-91页
    5.1 Hybrid Nanostructures- An-overview第77-78页
    5.2 Experimental Details of Core/Shell Nanoarchitectures第78-80页
        5.2.1 Chemicals to Grow 1D Nanogeometry第78页
        5.2.2 Fabrication of Cr_2O_3 NSs第78-79页
        5.2.3 Fabrication of Cr_2O_3 –Ni (Fe) Core/Shell NWs第79-80页
        5.2.4 Experimental Characterizations第80页
    5.3 Results and Discussions第80-90页
        5.3.1 Crystal Arrangement of Cr_2O_3 NSs第80-81页
        5.3.2 Morphology Response of Core/Shell Nanogeometry第81-83页
        5.3.3 Magnetic Signatures of Cr_2O_3 – Ni (Fe)Core/Shell NWs第83-90页
    5.4 Chapter Mandate第90-91页
Chapter 6 : Magnetic Signatures of Template-assisted Coaxial Nanogeometry第91-111页
    6.1 Background and Motivation第91-92页
    6.2 Growth Mechanism for Coaxial Nanostructures第92-94页
        6.2.1 Chemicals for Fabrication第92-93页
        6.2.2 Fabrication Route for LFO NSs第93页
        6.2.3 Fabrication of Core/Shell NWs第93-94页
    6.3 Outcomes and Dialogues第94-110页
        6.3.1 Structural and Compositional Study of LFO NSs第94-95页
        6.3.2 Chemical Analysis of LFO NSs第95-96页
        6.3.3 Morphology of Core/Shell LFO-M (M = Fe, Co, Ni) NWs第96-99页
        6.3.4 Magnetic Response第99-110页
    6.4 Summary第110-111页
Chapter 7: Conclusions and Future Panorama第111-113页
References第113-126页
Publications Catalogue第126-128页
Conference Presentations第128页
Awards第128-129页
Acknowledgements第129页

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