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金银纳米粒子的合成、组装及其在表面增强拉曼光谱的应用

Abstract第11-12页
摘要第13-15页
Chapter 1 Introduction第15-55页
    1.1 Gold Nanoparticles第15-22页
        1.1.1 Introduction to the nanoparticles第15-16页
        1.1.2 Gold nanoparticales litrature review and background第16-17页
        1.1.3 From nanoparticles to nanorods:第17-18页
        1.1.4 Optical properties of gold nanorods:第18-20页
        1.1.5 Synthesis methods of gold nanorods第20-22页
            1.1.5.1 Template method第20页
            1.1.5.2 Electrochemical method第20-21页
            1.1.5.3 Seed mediated method第21-22页
    1.2 Core-Shell nanoparticles第22-34页
        1.2.1 Introduction to the core-shell nanoparticles第22-23页
        1.2.2 History of core-shell nanoparticles in SERS第23-26页
        1.2.3 Synthesis of core-shell nanoparticles第26-30页
            1.2.3.1 Metal-Metal Core /shell Nanoparticles with ultrathin shell第26-27页
            1.2.3.2 Metal- Nonmetal Core -shell Nanoparticles with ultrathin shell第27-28页
            1.2.3.3 Metal-Metal Core -shell Nanoparticles with thick shell第28-29页
            1.2.3.4 Metal-Nonmetal Core-Shell Nanoparticles with thick Shell第29-30页
        1.2.4 Factors affecting the size and shape distribution of core-shell nanoparticles第30-33页
            1.2.4.1 Effect of temperature第31页
            1.2.4.2 Effect of reactant concentration第31-32页
            1.2.4.3 Effect of surface modifier concentration第32-33页
            1.2.4.4 Effect of pH第33页
        1.2.5 Importance and applications of core-shell nanoparticles第33-34页
    1.3 Self-assembly of nanoparticles第34-44页
        1.3.1 Introduction第34-38页
        1.3.2 Strategies for Self-assembly of nanoparticles第38-43页
            1.3.2.1 Self-assembly in solution第38-39页
            1.3.2.2 Self-assembly using template method第39-40页
            1.3.2.3 Self-assembly at interfaces第40-41页
            1.3.2.4 Assisted Self-assembly第41-43页
        1.3.3 Applications of Self-assembly of nanoparticles第43-44页
    1.4 Surface enhanced Raman spectroscopy (SERS)第44-53页
        1.4.1 Raman scattering第44-46页
        1.4.2 Surface enhanced Raman scattering第46-47页
        1.4.3 Fundamental theory of SERS第47-49页
        1.4.4 SERS hot- spot第49-51页
            1.4.4.1 First-generation hot -spot第49页
            1.4.4.2 Second-generation hot- spot第49-50页
            1.4.4.3 Third generation hot- spot第50-51页
        1.4.5 SERS applications第51-53页
            1.4.5.1 Application in Surface science第51-52页
            1.4.5.2 Application in Bio -and chemosensing第52-53页
    1.5 Objectives of this study第53-54页
    1.6 Thesis structure第54-55页
Chapter 2 Experimental methods and characterization techniques第55-72页
    2.1 Experimental methods第55-58页
        2.1.1 Chemical and Reagents第55-57页
        2.1.2 Instruments第57-58页
    2.2 Prepa ration of materials第58-64页
        2.2.1 Self-Assembly of Ag nanocubes第58-59页
            2.2.1.1 Synthesis of Ag nanocubes第58页
            2.2.1.2 Preparation of self-assembled monolayer of AgNCs第58-59页
        2.2.2 Synthesis of Au@Ag cuboids第59-64页
            2.2.2.1 Synthesis of short gold nanorods第60页
            2.2.2.2 Synthesis of Longer AuNRs第60-62页
            2.2.2.3 Centrifugation第62页
            2.2.2.4 Synthesis of Au@Ag cuboids第62-64页
            2.2.2.5 Preparation of SERS substrate第64页
    2.3 Characterization techniques第64-72页
        2.3.1 Scanning electron microscopy (SEM)第64-67页
        2.3.2 Raman spectroscopy第67-69页
        2.3.3 Transferred Electron microscopy (TEM)第69-71页
        2.3.4 Ultraviolet and visible spectrophotometer第71-72页
Chapter 3 Self-assembly of sliver nanocubes and their SERS characterization第72-84页
    3.1 Self assembly of silver nanocubes第72-74页
        3.1.1 Introduction第72-73页
        3.1.2 Self-assembly of silver nanocube at cyclohexane/water interface第73-74页
        3.1.3 SERS experiment第74页
    3.2 Results and discussion第74-83页
        3.2.1 SEM characterization第74-78页
        3.2.2 SERS results第78-83页
    3.3 Summary第83-84页
Chapter 4 Synthesis of Au@Ag nanocuboids and their SERS applications第84-111页
    4.1 Synthesis gold nanorods第84-90页
        4.1.1 Introduction第84-85页
        4.1.2 Synthesis of AuNRs by binary surfactant第85-86页
        4.1.3 Results and discussion第86-90页
            4.1.3.1 SEM- characterization第86-89页
            4.1.3.2 UV-Visible absorption spectra of AuNR第89-90页
    4.2 Synthesis of Au@Ag nanocuboids第90-95页
        4.2.1 Introduction第90-92页
        4.2.2 Synthesizing Au@Ag nanocuboids第92-94页
        4.2.3 SERS experiment第94-95页
    4.3 Results and discussion第95-109页
        4.3.1 SEM observation第95-97页
        4.3.2 TEM observations第97-99页
        4.3.3 UV-Visible absorption spectra of Au@Ag Cuboids第99-101页
        4.3.4 SERS Characterization第101-109页
            4.3.4.1 Size and shell thickness dependent of SERS activity of Au@Ag cuboids第101-102页
            4.3.4.2 Correlation between the SERS intensity and the UV-Vis absorbance第102-104页
            4.3.4.3 FDTD calculation on the size-dependent SERS activity第104-109页
    4.4 Summary第109-111页
Chapter 5 Conclusion and future prospective第111-115页
References第115-143页
Publications第143-144页
Dedication第144-145页
Acknowledgements第145-146页

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