| 中文摘要 | 第1-5页 |
| ABSTRACT | 第5-10页 |
| Chapter 1 Introduction | 第10-28页 |
| ·Graphene | 第10-18页 |
| ·Heteroatom-doped graphene | 第11-13页 |
| ·Graphene-based nanocomposites | 第13-14页 |
| ·Preparation methods | 第14-15页 |
| ·Characterizations | 第15-17页 |
| ·Applications | 第17页 |
| ·Problems | 第17-18页 |
| ·Silicon nanomaterials | 第18-22页 |
| ·Silicon nanoparticles | 第18-19页 |
| ·Silicon nanowires | 第19页 |
| ·Silicon nanosheets | 第19页 |
| ·Preparation methods | 第19-20页 |
| ·Characterizations | 第20-21页 |
| ·Applications | 第21-22页 |
| ·Silicon/carbon core-shell 1D nanomaterials | 第22-23页 |
| ·Silicon/graphene nanocomposites | 第23-26页 |
| ·Preparation methods | 第23-24页 |
| ·Characterizations | 第24-25页 |
| ·Applications | 第25页 |
| ·Problems | 第25-26页 |
| ·Arc discharge method | 第26-27页 |
| ·Main research contents and significances | 第27-28页 |
| Chapter 2 Experimental | 第28-37页 |
| ·Chemicals | 第28页 |
| ·Instruments and apparatus | 第28-30页 |
| ·Preparation of the anodes | 第30-31页 |
| ·Arc discharge | 第31-32页 |
| ·Preparation of the suspensions | 第32-33页 |
| ·Characterizations | 第33-37页 |
| ·Scanning electron microscope (SEM) | 第33页 |
| ·Transmission electron microscope (TEM) | 第33-34页 |
| ·High-resolution transmission electron microscope (HRTEM) | 第34页 |
| ·Energy dispersive X-ray (EDX) spectrometer | 第34页 |
| ·Electron energy loss spectroscopy (EELS) | 第34-35页 |
| ·X-ray diffractometer (XRD) | 第35页 |
| ·Raman spectroscope | 第35-36页 |
| ·Thermogravimetry-differential scanning calorimeter (TG-DSC) | 第36页 |
| ·UV-vis spectrometer | 第36-37页 |
| Chapter 3 Characterizations and discussion of silicon/N-doped graphenecomposite nanosheets and other products | 第37-65页 |
| ·TEM characterizations and discussion of products A-E | 第37-41页 |
| ·Product C | 第41-54页 |
| ·SEM characterization and discussion of the product C | 第41-42页 |
| ·HRTEM characterization and discussion of the product C | 第42-45页 |
| ·EDX characterization and discussion of the product C | 第45页 |
| ·EELS characterization and discussion of the product C | 第45-48页 |
| ·XRD characterization and discussion of the product C | 第48-49页 |
| ·Raman characterization and discussion of the product C | 第49-50页 |
| ·TG-DSC characterization and discussion of the product C | 第50-51页 |
| ·UV-vis characterization and discussion of the product C | 第51-54页 |
| ·Product B | 第54-63页 |
| ·SEM characterization and discussion of the product B | 第54页 |
| ·HRTEM characterization and discussion of the product B | 第54-57页 |
| ·EDX characterization and discussion of the product B | 第57页 |
| ·EELS characterization and discussion of the product B | 第57-62页 |
| ·XRD characterization and discussion of the product B | 第62页 |
| ·TG-DSC characterization and discussion of the product B | 第62-63页 |
| ·Summary | 第63-65页 |
| Chapter 4 Effect of SiO2 and carbon ratio on the products | 第65-86页 |
| ·TEM characterization and discussion of the products A-E | 第65-76页 |
| ·Characterizations of the product B1 | 第76-83页 |
| ·HRTEM characterization and discussion. | 第76-77页 |
| ·EDX characterization and discussion. | 第77-79页 |
| ·EELS characterization and discussion. | 第79-83页 |
| ·Discussion on the effect of SiO2 and carbon ratio | 第83-84页 |
| ·Summary | 第84-86页 |
| Chapter 5 Effect of carbon source on the products | 第86-94页 |
| ·TEM characterizations and discussion of the products A-E | 第86-92页 |
| ·Discussion on the effect of carbon source | 第92-93页 |
| ·Summary. | 第93-94页 |
| Chapter 6 Discussions on the formation mechanisms of the products | 第94-98页 |
| ·Formation mechanism of the Si/NDGCNSs | 第94-96页 |
| ·Growth mechanisms of the nanorods of products B | 第96-98页 |
| Chapter 7 Conclusions and outlook | 第98-100页 |
| References | 第100-115页 |
| Publications | 第115-116页 |
| Abbreviations and their full names | 第116-118页 |
| Appendixes | 第118-123页 |
| Acknowledgements | 第123-124页 |
