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香蕉叶轴纳米纤维及其全纤维素纳米复合材料的制备和性能

ACKNOWLEDGEMENTS第7-8页
DEDICATION第8-9页
ABSTRACT第9-11页
摘要第12-21页
SYMBOLS AND ACRONYMS第21-23页
CHAPTER 1 INTRODUCTION AND BACKGROUND第23-42页
    1.1 Introduction第23-28页
        1.1.1 Cellulose nanofibrils extraction background第24-25页
        1.1.2 Banana fiber background第25-26页
        1.1.3 Mono-composite composites background第26-28页
    1.2 Cellulose第28-30页
        1.2.1 Structure of cellulose第28-30页
    1.3 Nanocellulose第30-38页
        1.3.1 Cellulose Nanocrystal (CNCs)第31-32页
        1.3.2 Nano fibrillated cellulose第32-37页
        1.3.3 Mechanism for the dissolution of cellulose in DMAc第37-38页
    1.4 Research plan第38-42页
        1.4.1 Research problems第38-40页
        1.4.2 Objectives of the study第40页
        1.4.3 Significance of the Study第40页
        1.4.4 Research methodology第40-42页
CHAPTER 2 ISOLATION OF CELLULOSE NANO-FIBRILS第42-80页
    2.1 Samples and pre-treatment第42-45页
        2.1.1 Materials and Methods第43-44页
        2.1.2 Bran preparation第44-45页
    2.2 Isolation of cellulose Nano-fibrils (CNFs)第45-48页
        2.2.1 Acid hydrolysis route第45-47页
        2.2.2 Enzyme Hydrolysis route第47-48页
    2.3 Characterization methodologies第48-56页
        2.3.1 Chemical composition of banana rachis fibers第48-51页
        2.3.2 Scanning Electron Microscope (SEM)第51页
        2.3.3 X-ray diffraction第51-52页
        2.3.4 Transmission Electron Microscopy (TEM)第52页
        2.3.5 Zeta potential measurement and Particle size distribution第52-54页
        2.3.6 Fourier Transform Infra-red Spectrometry (FT-IR)第54-55页
        2.3.7 Thermo-gravimetric analysis (TGA)第55-56页
    2.4 Chemical composition of banana rachis fibres第56-59页
        2.4.1 Chemical method第56页
        2.4.2 FTIR spectrometry method第56-59页
    2.5 Dimensions of cellulose nanofibrils第59-65页
        2.5.1 Zeta potential and Particle size distribution (Dynamic light scattering, DLS)第59-60页
        2.5.2 Transmission Electron microscopy (TEM)第60-65页
    2.6 Morphology of banana rachis fibres第65-70页
        2.6.1 Fiber diameter and cross sectional shape第65页
        2.6.2 Effect of different treatments on fiber morphology第65-66页
        2.6.3 Effect of pretreatment on banana rachis prior to the hydrolysis step第66-70页
    2.7 Damage of banana rachis fibres by acid and enzyme hydrolysis第70-78页
        2.7.1 X-Ray Diffraction analysis第70-71页
        2.7.2 Fourier Transform spectrometry (FTIR)第71-74页
        2.7.3 Thermal-gravimetric (TG) and differential thermal gravimetric (DTG) analysis第74-77页
        2.7.4 Consistency of XRD, FTIR and TGA on damage results第77-78页
    2.8 Chapter Summary第78-80页
CHAPTER 3 FABRICATION OF ALL-CELLULOSE COMPOSITE第80-108页
    3.1 Materials and preparation第80-86页
        3.1.1 Nanocellulose fibrils and cellulose matrix第80-81页
        3.1.2 Preparation of cellulose matrix solution and fibril dispersion第81-83页
        3.1.3 Preparation of all-cellulose composite第83页
        3.1.4 Measuring methods and parameters第83-86页
    3.2 Results and discussion第86-106页
        3.2.1 Morphology of the all cellulose nanocomposites第86-88页
        3.2.2 UV-Spectrum and nanofibril distribution第88-92页
        3.2.3 Tensile properties of all-cellulose composites第92-97页
        3.2.4 X-Ray Diffraction analysis第97-100页
        3.2.5 Thermal stability of cellulose nanofibril reinforced films第100-106页
    3.3 Chapter summary第106-108页
CHAPTER 4 CONCLUSIONS AND RECOMMENDATIONS第108-112页
    4.1 Conclusions第108-111页
    4.2 Research predicaments and future suggestions第111-112页
REFERENCES第112-117页
APPENDICES第117-123页
    Appendix A1第117-118页
    Appendix A2第118-119页
    Appendix A3第119-120页
    Appendix A4第120-121页
    Appendix B1第121-122页
    Appendix B2第122-123页
LIST OF PUBLICATIONS DURING MY MASTERS STUDY第123页

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