| 摘要 | 第1-8页 |
| ABSTRACT | 第8-11页 |
| Chapter 1 study actuality of bismuth film electrodes | 第11-21页 |
| 1 DESIGN OF BISMUTH FILM ELECTRODES | 第11-14页 |
| ·Substrates of bismuth film electrodes | 第11-12页 |
| ·Preparation and cleaning of BFEs | 第12-13页 |
| ·Morphology of BFEs | 第13-14页 |
| 2 STRIPPING PERFORMANCE OF BISMUTH FILM ELECTRODES | 第14-15页 |
| 3 APPLICATION OF BISMUTH FILM ELECTRODES | 第15-21页 |
| Chapter 2 anodic stripping voltammetry determination of pb(ⅱ) and cd(ⅱ) on a bismuth/poly(aniline) film electrode | 第21-31页 |
| 1 INTRODUCTION | 第21-22页 |
| 2 EXPERIMENTAL | 第22-23页 |
| ·Apparatus | 第22页 |
| ·Reagents | 第22页 |
| ·Procedure | 第22-23页 |
| 3 RESULTS AND DISCUSSION | 第23-31页 |
| ·Stripping voltammetric response at the bismuth/poly(aniline) film electrode | 第23页 |
| ·Scan rate of poly(aniline) | 第23-24页 |
| ·Effect of concentration of aniline | 第24-25页 |
| ·Effect of the bismuth concentration | 第25-26页 |
| ·Effect of pH | 第26页 |
| ·Effect of the deposition potential and deposition time | 第26-27页 |
| ·Calibration curves | 第27-28页 |
| ·Interference study | 第28页 |
| ·Analytical application | 第28-31页 |
| Chapter 3 study on the bismuth film electrode used for differential pulse anodic stripping voltammetric determination of tin | 第31-37页 |
| 1 INTRODUCTION | 第31-32页 |
| 2 EXPERIMENTAL | 第32页 |
| ·Apparatus | 第32页 |
| ·Reagents | 第32页 |
| ·Procedure for DPASV analysis | 第32页 |
| 3 RESULTS AND DISCUSSION | 第32-37页 |
| ·Differential pulse voltammetric response of Sn(Ⅱ) at the bismuth film electrode | 第32-33页 |
| ·Optimum conditions for the electrochemical deposition of bismuth film on the glassy carbon electrode | 第33-34页 |
| ·Calibration curves | 第34-35页 |
| ·Interference study | 第35-37页 |
| Chapter 4 simultaneous determination of chromium(Ⅲ) and cadmium(Ⅱ) by differential pulse anodic stripping voltammetry on a stannum film electrode | 第37-47页 |
| 1 INTRODUCTION | 第37-38页 |
| 2 EXPERIMENTAL | 第38-39页 |
| ·Apparatus | 第38页 |
| ·Reagents | 第38页 |
| ·Procedure for DPASV analysis | 第38-39页 |
| 3 RESULTS AND DISCUSSION | 第39-47页 |
| ·Differential pulse voltammetric response of Cr (Ⅲ) and Cd(Ⅱ) at the stannum film electrode | 第39-40页 |
| ·Composition of the supporting electrolyte | 第40页 |
| ·Effect of pH | 第40-41页 |
| ·Effect of the stannum concentration | 第41-42页 |
| ·Effects of the deposition potential and deposition time | 第42页 |
| ·Calibration curves | 第42-43页 |
| ·Interference study | 第43页 |
| ·Application to tap water | 第43-47页 |
| Chapter 5 stannum film electrode for differential pulse anodic stripping voltammetric determination of zinc | 第47-55页 |
| 1 INTRODUCTION | 第47-48页 |
| 2 EXPERIMENTAL | 第48页 |
| ·Apparatus | 第48页 |
| ·Reagents | 第48页 |
| ·Procedure for DPASV analysis | 第48页 |
| 3 RESULTS AND DISCUSSION | 第48-52页 |
| ·Electrochemical responses of Zn(Ⅱ) at the bismuth film electrode and stannum film electrode | 第48-49页 |
| ·Effect of pH and volume of buffer | 第49-50页 |
| ·Effect of the stannum concentration | 第50页 |
| ·Effect of the deposition potential and deposition time | 第50-52页 |
| ·Calibration curves | 第52页 |
| 4 MECHANISM DISCUSSION | 第52-55页 |
| Chapter 6 a stannum/bismuth film electrode for simultaneous determination of zinc and cadmium using differential pulse anodic stripping voltammetry | 第55-64页 |
| 1. INTRODUCTION | 第55-56页 |
| 2. EXPERIMENTAL | 第56-57页 |
| ·Apparatus | 第56页 |
| ·Reagents | 第56页 |
| ·Procedure for DPASV analysis | 第56-57页 |
| 3 RESULTS AND DISCUSSION | 第57-64页 |
| ·Differential pulse voltammetric response of Zn(Ⅱ) and Cd(Ⅱ) at the stannum/bismuth film electrode | 第57-58页 |
| ·Effect of pH | 第58页 |
| ·Proper proportion between Sn(Ⅱ) and Bi(Ⅲ) | 第58-59页 |
| ·Effect of the stannum concentration | 第59页 |
| ·Effects of the deposition potential and deposition time | 第59-60页 |
| ·Calibration curves | 第60-61页 |
| ·Interference study | 第61-62页 |
| ·Application to tap water | 第62-64页 |
| CONCLUSIONS | 第64-65页 |
| 致谢 | 第65-66页 |
| APPENDIX | 第66页 |
