| 摘要 | 第5-7页 |
| Abstract | 第7-9页 |
| Chapter1 Introduction and literature review | 第13-37页 |
| 1.1 Progress of the photocatalysis for environmental remediation | 第13-23页 |
| 1.1.1 Environmental pollution in China | 第14页 |
| 1.1.2 Progress of the environmental remediation | 第14-17页 |
| 1.1.3 Photocatalytic treatment of wastewater | 第17-19页 |
| 1.1.4 Photocatalytic treatment of organics in the soil | 第19-20页 |
| 1.1.5 Mechanism of photocatalysis | 第20-22页 |
| 1.1.6 Future and challenges of the photocatalysis for environmental remediation | 第22-23页 |
| 1.2 Progress of bismuth-based visible light responded photocatalyst | 第23-30页 |
| 1.2.1 BiOX | 第24-25页 |
| 1.2.2 Bi_2O_3 | 第25-26页 |
| 1.2.3 BiVO_4 | 第26-27页 |
| 1.2.4 CuBi_2O_4 | 第27-30页 |
| 1.2.5 Other classical bismuth based material | 第30页 |
| 1.3 Study of the multi-valence bismuth-based material | 第30-33页 |
| 1.3.1 NaBiO_3 | 第30-31页 |
| 1.3.2 Bi_2O_4 | 第31-33页 |
| 1.3.3 Challenges for the study of the multi-valence bismuth-based material | 第33页 |
| 1.4 Objectives | 第33-37页 |
| Chapter2 Promotion of Peroxydisulfate Activation over Cu_(0.84)Bi_(2.08)O_4 for Visible Light Induced Photodegradation of Ciprofloxacin | 第37-59页 |
| 2.1 Introduction | 第37-39页 |
| 2.2 Experimental Section | 第39-42页 |
| 2.2.1 Chemicals | 第39页 |
| 2.2.2 Synthesis | 第39-40页 |
| 2.2.3 Characterization | 第40页 |
| 2.2.4 Photocatalytic activity test | 第40-41页 |
| 2.2.5 Determination of the inhibition ratio and inhibition circle | 第41-42页 |
| 2.3 Results and Discussion | 第42-58页 |
| 2.3.1 Formation of the non-stoichiometric Cu_(0.84)Bi_(2.08)O | 第42-43页 |
| 2.3.2 Promotion of peroxydisulfate activation over Cu_(0.84)Bi_(2.08)O | 第43-45页 |
| 2.3.3 Photodegradation of CIP over Cu_(0.84)Bi_(2.08)O_4/PDS/visible light system | 第45-50页 |
| 2.3.4 Effects of environmental factors | 第50-53页 |
| 2.3.5 Stability and regeneration of photocatalyst | 第53-57页 |
| 2.3.6 Application of the Cu_(0.84)Bi_(2.08)O_4/PDS/visible light system in actual water matrices | 第57-58页 |
| 2.4 Conclusions | 第58-59页 |
| Chapter3 Rational Design p-n Junction BiOCl/NaBiO_3 and its Photocatalytic Degradation over Carbamazepine in Water Matrices | 第59-85页 |
| 3.1 Introduction | 第59-61页 |
| 3.2 Experimental Section | 第61-64页 |
| 3.2.1 Chemicals | 第61页 |
| 3.2.2 Synthesis | 第61页 |
| 3.2.3 Characterizations | 第61-62页 |
| 3.2.4 Photocatalytic activity test | 第62页 |
| 3.2.5 Photoelectrochemical experiment | 第62-63页 |
| 3.2.6 Active species trapping experiment | 第63页 |
| 3.2.7 Cycling experiments | 第63页 |
| 3.2.8 Cytotoxicity assay | 第63-64页 |
| 3.3 Results and Discussion | 第64-84页 |
| 3.3.1 Composition and structure of the NaBiO_3/BiOCl photocatalyst | 第64-70页 |
| 3.3.2 Photoelectrochemical properties of the NaBiO_3/Bi OCl p-n junction | 第70-72页 |
| 3.3.3 Efficiency of the CBZ photodegradation and its by-products | 第72-74页 |
| 3.3.4 Reactive oxygen species(ROS)determination | 第74-76页 |
| 3.3.5 Photocatalytic mechanism of the p-n junction NaBiO_3/BiOCl | 第76-78页 |
| 3.3.6 In vitro biocompatibility of the photocatalysts | 第78-79页 |
| 3.3.7 Stability of the photocatalysts | 第79-80页 |
| 3.3.8 Effects of the water matrices,NOM and dissolved ions | 第80-84页 |
| 3.4 Conclusions | 第84-85页 |
| Chapter4 Synthesis of the novel Bi_2O_4/BiOCl composition and its photocatalytic performance on the soil surface | 第85-101页 |
| 4.1 Introduction | 第85-87页 |
| 4.2 Experimental section | 第87-89页 |
| 4.2.1 Chemicals | 第87页 |
| 4.2.2 Synthesis | 第87-88页 |
| 4.2.3 Characterizations | 第88页 |
| 4.2.4 Photocatalytic activity test in aqueous | 第88-89页 |
| 4.2.5 Photocatalytic activity test in soil | 第89页 |
| 4.2.6 Electrochemical experiments | 第89页 |
| 4.3 Result and discussion | 第89-97页 |
| 4.3.1 Composition and morphology of the Bi_2O_4/BiOCl | 第89-90页 |
| 4.3.2 Enhanced properties of the Bi_2O_4/BiOCl | 第90-92页 |
| 4.3.3 Improved activity of the Bi_2O_4/BiOCl both in aqueous and soil | 第92-94页 |
| 4.3.4 Influence of the humic acid for the photodegradation | 第94-95页 |
| 4.3.5 Degradation of the organics mixture by Bi_2O_4/BiOCl | 第95-97页 |
| 4.4 Conclusions and prospects | 第97-101页 |
| 4.4.1 Conclusions | 第97页 |
| 4.4.2 Prospects | 第97-101页 |
| Chapter5 Conclusions and Prospects | 第101-105页 |
| 5.1 Conclusions | 第101-102页 |
| 5.2 Prospects | 第102-105页 |
| References | 第105-127页 |
| Publications | 第127-129页 |
| Acknowledgement | 第129页 |
