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A Thesis: Electrodeposition of magnetic nanowires and nonotubes
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A Thesis: Electrodeposition of magnetic nanowires and nonotubes CHAPTER I. INTRODUCTION¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡1 1.1 Electrodeposition and Magnetic Materials¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡..¡..1 1.2 Goal of Research: Nanowires¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡... 3 CHAPTER II. LITERATURE REVIEW¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.. 5 2.1 Multilayered Nanowires¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡5 2.2 Single Component Nanowires¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.10 2.3 Alloy Nanowires¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡. 14 CHAPTER III EXPERIMENTAL PROCEDURES¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡..20 CHAPTER IV NANOWIRE RESULTS AND DISCUSSION¡¡¡¡¡¡¡¡¡¡¡¡¡.24 4.1 Electrolyte Characterization¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.24 4.2 Nanowire Electrodeposition¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.¡¡31 4.2.1 Nanowires in PC Membrane¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.¡32 4.2.2 CoNiFeCu/Cu Multilayered Nanowires ¡¡¡¡¡¡¡¡¡¡¡..37 4.2.3 Nanowires in Aluminum Oxide (AAO) membranes ¡¡¡¡¡¡¡....40 4.2.4 Multilayered (CoNi(Fe)/Cu) Nanowires in (AAO) membranes¡¡¡¡.. 43 4.3 Magnetic Measurements¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡..¡47 4.3.1 Coercivity Measurements¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.47 4.3.2 GMR Measurements ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡51 4.3.2.1 CoNiFe/Cu in PC Membranes GMR¡¡¡¡¡¡¡¡.53 4.3.2.2 CoNi(Fe)/Cu Nanowires in AAO¡¡¡¡¡¡¡¡¡..57 CHAPTER V NANOTUBES ELECTRODEPOSITION RESULTS AND DISCUSSION ¡. 69 5.1 Nanotubes in PC Membranes¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡. 70 5.2 Nanotubes in AAO Membranes¡¡..¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡... 77 5.3 AAO Nanotubes Magnetic Properties¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.¡ 82 CHAPTER VI CONCLUSIONS¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.. 87 REFERENCE¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡88 APPENDIX: CALCULATIONS¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 93 VITA¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 98 »¶Ó´ó¼ÒÏÂÔØ£¡ http://www.namipan.com/d/e89e58e ... 00cc2647e2c88f76600 |
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