| 摘要 | 第4-7页 |
| Abstract | 第7-9页 |
| CHAPTER 1:INTRODUCTION | 第16-43页 |
| 1.1 Optical communication systems | 第16-23页 |
| 1.1.1 Introduction about optical communication systems | 第16页 |
| 1.1.2 History of optical communication system | 第16-19页 |
| 1.1.3 General system of optical fiber communication | 第19-21页 |
| 1.1.4 Wavelength-division multiplexing optical communication networks | 第21-23页 |
| 1.2 Optical fiber amplifier | 第23-36页 |
| 1.2.1 Optical amplifier general | 第23-25页 |
| 1.2.2 Fiber transmission windows | 第25-27页 |
| 1.2.3 Erbium-doped fiber amplifiers | 第27-30页 |
| 1.2.4 Thulium-doped fiber amplifiers | 第30-31页 |
| 1.2.5 Bismuth-doped fiber amplifiers | 第31-36页 |
| 1.3 Current state of broadband technology | 第36-38页 |
| 1.4 Research purposes and research methods | 第38-41页 |
| 1.4.1 Research purposes | 第38-41页 |
| 1.4.2 Research methods | 第41页 |
| 1.5 Innovation of this research | 第41-43页 |
| CHAPTER 2:MATERIALS AND METHODS | 第43-52页 |
| 2.1 Glass sample preparation | 第43-45页 |
| 2.1.1 Experimental materials | 第43页 |
| 2.1.2 Sample preparation procedure | 第43-45页 |
| 2.2 Performance testing of experimental samples | 第45-48页 |
| 2.2.1 Absorption spectra test | 第45-46页 |
| 2.2.2 Fluorescence spectra test | 第46-47页 |
| 2.2.3 The near-infrared emission spectrum test | 第47-48页 |
| 2.3 Energy transfer and up-conversion luminescence | 第48-50页 |
| 2.4 Full-width at half maximum | 第50-52页 |
| CHAPTER 3:NEAR-INFRARED EMISSION FROM Bi-DOPED LANTHANUMALUMINOSILICATE GLASSES | 第52-64页 |
| 3.1 Introduction | 第52-53页 |
| 3.2 Experimental details | 第53-54页 |
| 3.3 Results and discussion | 第54-62页 |
| 3.3.1 Near-infrared luminescence properties | 第54-59页 |
| 3.3.2 Origin of the near-infrared emission | 第59-62页 |
| 3.4 Summary | 第62-64页 |
| CHAPTER 4:SUPER BROADBAND EMISSION OF Bi-Tm CO-DOPED SALGLASSES | 第64-75页 |
| 4.1 Introduction | 第64-65页 |
| 4.2 Experimental details | 第65-66页 |
| 4.3 Results and discussion | 第66-73页 |
| 4.3.1 Absorption spectra of glass sample | 第66-68页 |
| 4.3.2 Emission spectra of Tm-doped SAL glass | 第68-69页 |
| 4.3.3 Emission spectra of Bi-Tm co-doped SAL glass | 第69-70页 |
| 4.3.4 Mechanism of energy transfer in the glass | 第70-73页 |
| 4.4 Summary | 第73-75页 |
| CHAPTER 5:SUPER BROADBAND EMISSION OF Bi-Er CO-DOPED SALGLASSES | 第75-87页 |
| 5.1 Introduction | 第75-76页 |
| 5.2 Experimental details | 第76-77页 |
| 5.3 Results and discussion | 第77-85页 |
| 5.3.1 Absorption spectra of glass sample | 第77-78页 |
| 5.3.2 Emission spectra of Er-doped SAL glass | 第78-81页 |
| 5.3.3 Emission spectra of Bi-Er co-doped SAL glass | 第81-82页 |
| 5.3.4 Mechanism of energy transfer in the glass | 第82-85页 |
| 5.4 Summary | 第85-87页 |
| CHAPTER 6:SUPER BROADBAND EMISSION OF Bi-Tm-Er CO-DOPED SALGLASSES | 第87-100页 |
| 6.1 Introduction | 第87-88页 |
| 6.2 Experimental details | 第88-90页 |
| 6.3 Results and discussion | 第90-98页 |
| 6.3.1 Absorption spectra of glass sample | 第90-91页 |
| 6.3.2 Emission spectra of Bi-Tm-Er co-doped SAL glass | 第91-94页 |
| 6.3.3 Mechanism of energy transfer in the glass | 第94-98页 |
| 6.4 Summary | 第98-100页 |
| CHAPTER 7:CONCLUSIONS AND FUTURE WORK | 第100-102页 |
| 7.1 Conclusions | 第100-101页 |
| 7.2 Future work | 第101-102页 |
| Acknowledgements | 第102-103页 |
| References | 第103-113页 |
| Appendix: Papers published during the doctoral student | 第113-115页 |
