| 摘要 | 第1-6页 |
| ABSTRACT | 第6-8页 |
| ACKNOWLEDGEMENT | 第8-12页 |
| LIST OF TABLES | 第12-13页 |
| LIST OF FIGURES | 第13-16页 |
| CHAPTER 1 INTRODUCTION | 第16-31页 |
| ·Introduction of graphene oxide (GO) | 第16-20页 |
| ·Synthesis of GO | 第16-19页 |
| ·Structure of GO | 第19-20页 |
| ·Introduction of graphene | 第20-26页 |
| ·The status of graphene studies | 第20-22页 |
| ·Properties of graphene | 第22-23页 |
| ·Decorating graphene sheets with nanoparticles | 第23-26页 |
| ·Catalysts for oxygen reduction reaction (ORR) | 第26-30页 |
| ·Oxygen reduction reaction | 第26页 |
| ·The status of Pt catalysts studies | 第26-28页 |
| ·The status of WC catalysts studies | 第28-30页 |
| ·Major Work of My Research | 第30-31页 |
| CHAPTER 2 EXPERIMENTAL METHODS | 第31-36页 |
| ·Materials and equipments | 第31-32页 |
| ·Preparation scheme | 第32-33页 |
| ·Characterization and techniques | 第33-35页 |
| ·Scanning electron microscope (SEM) | 第33页 |
| ·Fourier transform infrared spectra (FT-IR) | 第33-34页 |
| ·X-ray diffraction (XRD) | 第34页 |
| ·Raman spectroscopy | 第34-35页 |
| ·Thermogravimetric analysis (TGA) | 第35页 |
| ·Summary | 第35-36页 |
| CHAPTER 3 PREPARATION AND CHARACTERIZATION OF PT/GO AND WC/GO CATALYSTS | 第36-54页 |
| ·Preparation and characterization of GO | 第36-42页 |
| ·Preparation of GO | 第36-38页 |
| ·Morphology and chemical structure of GO | 第38-42页 |
| ·Preparation and characterization of Pt/GO catalysts | 第42-48页 |
| ·Preparation of Pt/GO catalysts | 第42-44页 |
| ·Effects of Pt content | 第44-48页 |
| ·Preparation and characterization of WC/GO catalysts | 第48-52页 |
| ·Preparation of WC/GO catalysts | 第48-49页 |
| ·Effects of WC content | 第49-52页 |
| ·Summary | 第52-54页 |
| CHAPTER 4 ELECTROCHEMICAL ACTIVITY OF Pt/GO AND WC/GO CATALYSTS FOR ORR | 第54-61页 |
| ·Test facilities | 第54-55页 |
| ·Electrochemical activityof Pt/GO catalysts for ORR | 第55-56页 |
| ·Electrochemical activity of WC/GO catalysts for ORR | 第56-59页 |
| ·Summary | 第59-61页 |
| CHAPTER 5 IMMOBILIZATION OF GO SUPPORTED CATALYSTS BY MACROPOROUS CARBON MATERIALS | 第61-72页 |
| ·Preparation and characterization of PAN porous materials | 第61-63页 |
| ·Preparation of PAN porous materials | 第61-62页 |
| ·Morphology of PAN porous materials | 第62-63页 |
| ·Preparation and characterization of macroporous carbon materials immobilized GO | 第63-66页 |
| ·Preparation of macroporous carbon materials immobilized GO | 第63页 |
| ·Morphology of macroporous carbon materials immobilized GO | 第63-66页 |
| ·Preparation and characterization of macroporous carbon materials immobilized WC/GO catalysts | 第66-68页 |
| ·Preparation of macroporous carbon materials immobilized WC/GO catalysts | 第66页 |
| ·Characterization of macroporous carbon materials immobilized WC/GO catalysts | 第66-68页 |
| ·Electrochemical activity of macroporous carbon materials immobilized WC/GO catalysts and N-doped macroporous carbon materials for ORR | 第68-70页 |
| ·Electrochemical activity of macroporous carbon materials immobilized WC/GO catalysts for ORR | 第68-69页 |
| ·Electrochemical activity of N-doped macroporous carbon materials for ORR | 第69-70页 |
| ·Summary | 第70-72页 |
| CONCLUSION | 第72-74页 |
| REFERENCES | 第74-82页 |
| 个人简历 | 第82页 |
