| 摘要 | 第1-7页 |
| Abstract | 第7-9页 |
| Part Ⅰ Introduction | 第9-28页 |
| 1. Resonance Rayleigh scattering and its application | 第9-10页 |
| ·Light scattering phenomenon | 第9页 |
| ·Rayleigh scattering | 第9页 |
| ·Resonance Rayleigh scattering and its application | 第9-10页 |
| 2. Fluorescence spectrometry | 第10-11页 |
| 3. Ultraviolet-visible absorption spectrometry | 第11页 |
| 4. Introduction of melamine | 第11-12页 |
| 5. Introduction of cupric ion | 第12-13页 |
| 6. Introduction of penicillamine | 第13-15页 |
| References | 第15-28页 |
| Part Ⅱ Main research works | 第28-73页 |
| Section 1.Highly sensitive detection of melamine based on gemini surfactant using enhanced resonance Rayleigh scattering signals | 第28-43页 |
| ·Experimental | 第28-29页 |
| ·Materials and reagents | 第28-29页 |
| ·Apparatus | 第29页 |
| ·General procedure | 第29页 |
| ·Results and discussion | 第29-40页 |
| ·Spectral characteristics | 第29-30页 |
| ·Optimum conditions for the reaction system | 第30-33页 |
| ·Calibration curve and detection limit | 第33-35页 |
| ·Interference of foreign substances | 第35-36页 |
| ·Determination of melamine in milk samples | 第36-37页 |
| ·Reaction mechanism and the reason of RRS enhancement | 第37-40页 |
| ·Conclusions | 第40-41页 |
| References | 第41-43页 |
| Section 2.A study on the fluorescence and absorption spectra of morin-boric acid-cupric ion reaction system and its analytical application | 第43-58页 |
| ·Experimental | 第43-44页 |
| ·Materials and reagents | 第43-44页 |
| ·Apparatus | 第44页 |
| ·General procedure | 第44页 |
| ·Results and discussion | 第44-55页 |
| ·Photoluminescence and absorption properties | 第44-46页 |
| ·Optimum conditions for the reaction | 第46-49页 |
| ·Calibration curve and detection limit | 第49-52页 |
| ·Effects of foreign substances | 第52页 |
| ·Analytical application | 第52-53页 |
| ·Reaction mechanism | 第53-55页 |
| ·Conclusions | 第55-56页 |
| References | 第56-58页 |
| Section 3.Highly sensitive fluorescence detection of D-penicillamine based onprotein-stabilized gold nanoclusters | 第58-73页 |
| ·Experimental | 第58-60页 |
| ·Materials and reagents | 第58-59页 |
| ·Apparatus | 第59-60页 |
| ·Measurement procedure | 第60页 |
| ·Results and discussion | 第60-69页 |
| ·Design strategy | 第60-62页 |
| ·Optimization conditions for D-penicillamine analysis | 第62-65页 |
| ·Calibration curve and detection limit | 第65-67页 |
| ·Selectivity of the AuNCs-Cu~(2+) system for detecting D-penicillamine | 第67-68页 |
| ·Analytical application | 第68-69页 |
| ·Conclusions | 第69-70页 |
| References | 第70-73页 |
| 致谢 | 第73-74页 |
| Appendix:Paper published during the graduate | 第74页 |
