TiO2基光催化在能源领域的研究进展(英文)

Foreword1 Structure and Properties of TiO2-based Photocatalyst1．1 Structure1．1．1 Crystal structures1．1．2 Surface structure1．2 Properties1．2．1 Oxidation and reduction sites1．2．2 Electronic properties1．2．3 Electrochemical properties1．2．4 Photoelectrochemical properties1．2．5 Surface adsorption properties1．2．6 Surface chemistry properties1．2．7 Photon absorption properties1．2．8 Photo-induced superhydrophilicity1．3 Summary2 Synthesizing Methods and Fabrication of TiO2-based Photocatalyst2．1 Basic synthesis methods2．1．1 Sol-gel method2．1．2 Hydrothermal method2．1．3 Solvothermal method2．1．4 Anodic oxidation method2．1．5 Microwave-assisted method2．1．6 Hard template method2．1．7 Reverse microemulsion method2．1．8 Direct oxidation method2．1．9 Non-hydrolytic sol-gel method2．1．10 Sonochemical method2．1．11 Chemical vapor deposition2．1．12 Physical vapor deposition2．1．13 Electrodeposition method2．1．14 Ionic liquid-assisted method2．2 Factors influencing the formation of titanate nanotubes via hydrothermal treatment2．2．1 Starting materials： phases and particle sizes2．2．2 Alkaline solution： types and concentrations2．2．3 Hydrothermal treatment： temperature and duration2．2．4 Assisted hydrothermal synthesis2．2．5 Post-hydrothermal treatments2．3 Summary3 Modification Techniques of TiO2-based Photocatalysts3．1 Basic ideas of modification3．1．1 Morphological variation3．1．2 Band gap modification by creation of oxygen vacancies and oxygen sub-stoichiometry3．1．3 Spatially structured and chemically modified visible light active titania3．2 Modification technology3．2．1 Metal-loaded TiO23．2．2 Doped TiO23．2．3 Co-doped TiO23．2．4 Semiconductors coupled TiO23．2．5 Dye sensitized TiO23．2．6 Support ofphotocatalyst3．3 Conclusions4 Hydrogen Production in Heterogeneous Photocatalysis4．1 Basic principles of photocatalytic hydrogen generation4．1．1 Mechanism of photocatalytic hydrogen generation for PEC4．1．2 Mechanism of H2S photolysis in the liquid phase4．1．3 Mechanism of water splitting employing dye-sensitized solar ceils to harvest visible light4．1．4 Main processes ofphotocatalytic hydrogen generation4．1．5 Types of reactions4．2 Evaluation ofphotocatalytic water splitting4．2．1 Photocatalytic activity4．2．2 Photocatalytic stability4．2．3 Evaluation of PEC performance4．3 Development of photocatalytic system for hydrogen production4．3．1 PEC water splitting system4．3．2 Photocatalytic hydrogen generation in batch systems under visible light irradiation4．3．3 Photocatalytic hydrogen generation in membrane systems4．3．4 Liquid-phase photocatalytic reactor using H2S4．3．5 Gas-phase photocatalytic reactor for H2S4．4 Recent progress ofphotocatalytic water splitting for hydrogen production4．4．1 Co-catalyst4．4．2 Doped with metals4．5 Main factors influencing photocatalytic hydrogen production4．5．1 Structure and morphology/crystallinity of catalyst4．5．2 Bandgap energy4．5．3 Corrosion resistance4．5．4 Sacrificial agent/electron donor in water solution4．5．5 Operating temperature4．5．6 Light intensity4．5．7 Solution pH value4．6 Main challenges， opportunities and outlook
5 Heterogeneous Photocatalytic Reduction of CO2 to Fuels5．1 Advances of CO2 photocatalytic reduction5．2 Fundamentals of CO2 photocatalytic conversion5．2．1 Basic mechanism5．2．2 Photoexcitation and recombination5．2．3 Chemical transformation5．2．4 Selectivity in the photocatalytic CO2 reduction5．2．5 Thermodynamic analysis5．3 TiO2-based photocatalysts for CO2 photoconversion5．3．1 Physical and photocatalytic reduction properties of TiO2-based photocatalysts5．3．2 Advances in visible light responsive TiO2-based photocatalysts5．3．3 Support materials for catalyst immobilization5．3．4 Highly dispersed TiO2 photocatalysts5．4 Reductants5．5 Operation parameters influencing on CO2 reduction5．6 Photocatalytic reactors and prospects5．6．1 Anode oxidation and cathode reduction compartments5．6．2 Photocatalytic reduction reactors5．7 Future prospects for sustainable phototechnologyMain References