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高效g-C3N4基太阳能燃料生产纳米光催化剂的合成与机制研究

Abstract第6-9页
中文摘要第10-29页
Chapter 1 Introduction第29-55页
    1.1 Research background第29-30页
    1.2 Semiconductor photocatalysis第30-36页
        1.2.1 Basic principles of semiconductor photocatalysis第31-32页
        1.2.2 Mechanism for photocatalytic water splitting第32-33页
        1.2.3 Mechanism for photocatalytic CO_2 reduction第33-35页
        1.2.4 Mechanism for photocatalytic degradation of pollutant第35-36页
    1.3 Metal containing photocatalysts第36-43页
        1.3.1 TiO_2第38-40页
        1.3.2 SnO_2第40-41页
        1.3.3 WO_3第41-42页
        1.3.4 Fe_2O_3第42-43页
    1.4 Polymeric g-C_3N_4 photocatalyst第43-52页
        1.4.1 Crystalline structure of g-C_3N_4第43-45页
        1.4.2 Applications of g-C_3N_4 in photocatalysis第45页
        1.4.3 Approaches for enhancement of photocatalytic activity of g-C_3N_4第45-52页
    1.5 Topic origin and research contents.第52-55页
        1.5.1 Topic origin第52-54页
        1.5.2 Research contents第54-55页
Chapter 2 Experimental section第55-67页
    2.1 Chemical reagents and apparatus第55-59页
        2.1.1 Chemical reagents第55-57页
        2.1.2 Apparatus第57-59页
    2.2 Characterization techniques第59-63页
        2.2.1 X-ray powder diffraction第59-60页
        2.2.2 UV-Vis diffuse reflectance spectroscopy第60页
        2.2.3 Transmission electron microscopy第60页
        2.2.4 Scanning electron microscopy第60页
        2.2.5 Fourier transform infrared spectroscopy第60页
        2.2.6 X-ray photoelectron spectroscopy .,第60-61页
        2.2.7 Photoluminescence spectroscopy第61页
        2.2.8 N_2 adsorption-desorption isotherm measurement第61页
        2.2.9 Nuclear magnetic resonance spectroscopy第61页
        2.2.10 Steady-state surface photovoltage spectroscopy第61-62页
        2.2.11 Time-resolved surface photovoltage spectroscopy第62-63页
    2.3 Evaluation of photocatalytic activities第63-66页
        2.3.1 Photocatalytic activity for water splitting to evolve H2第63-64页
        2.3.2 Photocatalytic activity for CO_2 reduction第64页
        2.3.3 Photocatalytic activities for pollutants degradation第64-66页
    2.4 Other measurements第66-67页
        2.4.1 Photoelectrochemical measurement第66页
        2.4.2 Evaluation for produced hydroxyl radical (·OH)第66-67页
Chapter 3 Synthesis of TiO_2/B-doped g-C_3N_4 nanocomposite and its visible-lightactivity第67-88页
    3.1 Introduction第67页
    3.2 Material synthesis第67-69页
        3.2.1 g-C_3N_4 (CN) nanosheets第67-68页
        3.2.2 B-doped CN nanosheets第68页
        3.2.3 TiO_2 nanoparticles第68页
        3.2.4 Fabrication of TiO_2 coupled B-doped g-C_3N_4 nanocomposites第68-69页
    3.3 Results and discussion第69-86页
        3.3.1 Structural characterization and chemical composition第69-74页
        3.3.2 Photogenerated charge properties第74-78页
        3.3.3 Photocatalytic activities第78-82页
        3.3.4 Mechanism discussion第82-86页
    3.4 Brief summary第86-88页
Chapter 4 Synthesis of SnO_2/B-P codoped g-C_3N_4 nanocomposite and its visible-light activities第88-110页
    4.1 Introduction第88页
    4.2 Materials synthesis第88-90页
        4.2.1 g-C_3N_4 nanosheets第88页
        4.2.2 Boron and phosphorus Co-doped g-C_3N_4 nanosheets第88-89页
        4.2.3 Synthesis SnO_2 nanoparticles第89-90页
        4.2.4 SnO_2/B’P-g-C_3N_4 nanocomposites第90页
    4.3 Results and discussion第90-109页
        4.3.1 Structural characterization and chemical composition.第90-96页
        4.3.2 Photogenerated charge properties第96-103页
        4.3.3 Photocatalytic activities第103-106页
        4.3.4 Mechanism and discussion第106-109页
    4.4 Brief summary第109-110页
Chapter 5 Synthesis of Au-TiO_2/MnO_x-decorated porous g-C_3N_4 nanocompositeand its visible-light activities第110-135页
    5.1 Introduction第110页
    5.2 Materials synthesis第110-112页
        5.2.1 Synthesis of different g-C_3N_4第110-111页
        5.2.2 Synthesis of MnO_x/CN第111页
        5.2.3 Synthesis of TiO_2 and Au-TiO_2第111-112页
        5.2.4 Synthesis of TiO_2 and Au-TiO_2 coupled MnO_x/CN第112页
    5.3 Results and discussion第112-134页
        5.3.1 Structural characterization and morphology第112-119页
        5.3.2 Photogenerated charge properties第119-124页
        5.3.3 Photocatalytic activities第124-130页
        5.3.4 Mechanism discussion第130-134页
    5.4 Brief summary第134-135页
Conclusions第135-137页
Conclusions in Chinese第137-138页
References第138-153页
Acknowledgements第153-154页
Papers published in the period of Ph.D study第154-155页

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