| 摘要 | 第1-4页 |
| Abstract | 第4-8页 |
| Chapter 1 Introduction | 第8-24页 |
| ·Theoretical classification of quantum Hall effect | 第8-11页 |
| ·Theoretical classification of insulators with time-reversal symmetry | 第11-15页 |
| ·Review on experimental studies of TIs | 第15-24页 |
| Chapter 2 Experimental setup | 第24-36页 |
| ·Cryostat | 第24-27页 |
| ·Probe design | 第27-28页 |
| ·Sample growth and sample mounting | 第28-29页 |
| ·Electronics and data acquisition | 第29-30页 |
| ·Experimental utilities in NHMFL-PFF, LANL | 第30-33页 |
| ·Considerations on reliable measurements in pulsed magnetic field | 第33-36页 |
| Chapter 3 Transport studies on pure Bi2Se3films | 第36-54页 |
| ·Localization in disordered systems | 第36-40页 |
| ·Insulating ground state | 第40-44页 |
| ·Magnetoresistance characteristic of WAL | 第44-46页 |
| ·Role of electron-electron interaction in the occurrence of insulating ground state | 第46-52页 |
| ·Conclusion | 第52-54页 |
| Chapter 4 Transport studies on Cr-doped Bi2Se3films | 第54-70页 |
| ·Experimental demonstration of crossover between WL and WAL under magnetic doping | 第54-59页 |
| ·The relation between WL-WAL crossover and magnetically induced topological phase transition | 第59-69页 |
| ·Conclusion | 第69-70页 |
| Chapter 5 High-field transport studies on (Bi,Sb)2Te3films | 第70-83页 |
| ·Landau quantization of the surface state | 第70-73页 |
| ·Experimental results | 第73-79页 |
| ·Data analysis and discussions | 第79-82页 |
| ·Conclusion | 第82-83页 |
| Chapter 6 Conclusion | 第83-85页 |
| Reference | 第85-97页 |
| Acknowledgement | 第97-99页 |
| 个人简历、在学期间发表的学术论文与研究成果 | 第99-100页 |
