等離子體法制備碳點材料及其對鈾的檢測與吸附研究

第1章緒論
1.1研究背景
1.1.1核電的發(fā)展與鈾的開發(fā)利用
1.1.2含鈾廢水的產(chǎn)生及危害
1.1.3富集分離鈾的意義
1.2富集分離鈾的研究進(jìn)展
1.2.1萃取法
1.2.2化學(xué)沉淀法
1.2.3離子交換法
1.2.4膜分離法
1.2.5吸附法
1.3碳點
1.3.1碳點的光學(xué)性質(zhì)
1.3.2碳點的制備方法
1.3.3碳點在金屬離子檢測中的應(yīng)用
1.3.4碳點復(fù)合材料的制備及應(yīng)用
1.4常壓等離子體電極
1.5研究意義和研究內(nèi)容
第2章水熱法制備氨基酸碳點及其對U(Ⅵ)的熒光響應(yīng)
2.1引言
2.2實驗部分
2.2.1實驗試劑與儀器
2.2.2水熱法制備氨基酸碳點
2.2.3碳點熒光量子產(chǎn)率的測定
2.2.4碳點對U(Ⅵ)和其他金屬離子的熒光響應(yīng)
2.2.5電位滴定法定量分析碳點表面的官能團
2.2.6電位滴定法分析GlyCDs和U(Ⅵ)的相互作用
2.3結(jié)果與討論
2.3.1氨基酸碳點的制備和表征
2.3.2碳點對U(Ⅵ)的熒光響應(yīng)性能探究
2.3.3碳點對其他金屬離子的熒光響應(yīng)性能探究
2.3.4碳點與U(Ⅵ)結(jié)合后的熒光淬滅機理
2.3.5電位滴定法研究碳點與U(Ⅵ)的相互作用
第3章等離子體法制備EDACDs及其對U(Ⅵ)的熒光響應(yīng)
3.1引言
3.2實驗部分
3.2.1實驗試劑與儀器
3.2.2等離子體法制備EDACDs
3.2.3水熱法制備HCDs
3.2.4EDACDs在檢測U(Ⅵ)中的應(yīng)用
3.3結(jié)果與討論
3.3.1碳點的制備與表征
3.3.2反應(yīng)機理的研究
3.3.3EDACDs在檢測U(Ⅵ)中的應(yīng)用
第4章等離子體法制備PDCDs及其對U(Ⅵ)的熒光響應(yīng)
4.1引言
4.2實驗部分
4.2.1實驗試劑和儀器
4.2.2等離子體陽極制備PDCDs
4.2.3等離子體陰極輔助多巴胺聚合
4.2.4多巴胺聚合的機理研究
4.2.5PDCDs在檢測U(Ⅵ)中的應(yīng)用
4.3結(jié)果與討論
4.3.1PDCDs的制備與表征
4.3.2多巴胺聚合機理的研究
4.3.3PDCDs在檢測U(Ⅵ)中的應(yīng)用
第5章CDs/SBA-NH2復(fù)合材料的制備及其在U(Ⅵ)吸附監(jiān)測中的應(yīng)用
5.1引言
5.2實驗部分
5.2.1實驗試劑與儀器
5.2.2SBA-NH2的制備
5.2.3CDs/SBA-NH2復(fù)合材料的制備
5.2.4U(Ⅵ)的吸附實驗
5.2.5U(Ⅵ)吸附過程的在線監(jiān)測
5.3結(jié)果與討論
5.3.1CDs/SBA-NH2復(fù)合材料的表征
5.3.2復(fù)合材料對U(Ⅵ)的吸附和熒光響應(yīng)
5.3.3吸附過程的在線監(jiān)測和選擇性評價
5.3.4復(fù)合材料的脫附性能
第6章結(jié)論與展望
6.1結(jié)論
6.2創(chuàng)新性
6.3展望
參考文獻(xiàn)
在學(xué)期間發(fā)表的學(xué)術(shù)論文
附錄A等離子體輔助多巴胺聚合及其在材料表面改性中的應(yīng)用
致謝
 
Contents
Chapter 1Introduction
1.1Research Background
1.1.1Development of Nuclear Power and 
Utilization of Uranium
1.1.2Generation and Hazards of 
UraniumContaining Wastewater
1.1.3Significance of Uranium Enrichment and Separation
1.2Research Progress on Uranium Enrichment and Separation
1.2.1Extraction Method
1.2.2Chemical Precipitation Method
1.2.3Ion Exchange Method
1.2.4Membrane Separation Method
1.2.5Adsorption Method
1.3Carbon Dots
1.3.1Optical Properties of CDs
1.3.2Preparation Method of CDs
1.3.3Application of CDs in Metal Ion Detection
1.3.4Preparation and Application of CDs Composites
1.4Atmospheric Pressure Microplasma Electrode
1.5Significance and Content of the Research
Chapter 2Hydrothermal Preparation of Amino Acid Carbon Dots and 
their Fluorescence Response to U(Ⅵ)
2.1Introduction
2.2Experimental Section
2.2.1Experimental Reagents and Apparatus
2.2.2Preparation of Amino Acid CDs With 
Hydrothermal Method
2.2.3Fluorescence Quantum Yield Determination of CDs
2.2.4Fluorescence Response of CDs to 
U(Ⅵ) and Other Metal Ions
2.2.5Quantification of Functional Groups on CDs 
Surface by Potentiometric Titration
2.2.6Interaction of GlyCDs and U(Ⅵ) by 
Potentiometric Titration
2.3Results and Discussion
2.3.1Preparation and Characterization 
of Amino Acid CDs
2.3.2Investigation of the Fluorescence 
Response Performance of CDs to U(Ⅵ)
2.3.3Investigation of the Fluorescence Response 
Properties of CDs to Other Metal Ions
2.3.4Fluorescence Quenching Mechanism of 
CDs After Binding to U(Ⅵ)
2.3.5The Interaction of CDs With U(Ⅵ) 
by Potentiometric Titration
Chapter 3Preparation of EDACDs by Microplasma Method and 
Their Fluorescence Response to U(Ⅵ)
3.1Introduction
3.2Experimental Section
3.2.1Experimental Reagents and Apparatus
3.2.2Preparation of EDACDs With Microplasma Method
3.2.3Preparation of HCDs by Hydrothermal Method
3.2.4Application of EDACDs in U(Ⅵ) Detection
3.3Results and Discussion
3.3.1Preparation and Characterization of CDs
3.3.2Study of the Reaction Mechanism
3.3.3Application of EDACDs in U(Ⅵ) Detection
Chapter 4Preparation of PDCDs by Microplasma Method and Their 
Fluorescence Response to U(Ⅵ)
4.1Introduction
4.2Experimental Section
4.2.1Experimental Reagents and Apparatus
4.2.2Preparation of PDCDs With Microplasma Anode
4.2.3Dopamine Polymerization Assisted 
With Microplasma Cathode
4.2.4Mechanistic Study of Dopamine Polymerization
4.2.5Application of PDCDs in U(Ⅵ) Detection
4.3Results and Discussion
4.3.1Preparation and Characterization of PDCDs
4.3.2Study of The Mechanism of 
Dopamine Polymerization
4.3.3Application of PDCDs in U(Ⅵ) Detection
Chapter 5Preparation of CDs/SBANH2 Composites and Their Application 
in U(Ⅵ) Adsorption Monitoring
5.1Introduction
5.2Experimental Section
5.2.1Experimental Reagents and Apparatus
5.2.2Preparation of SBANH2
5.2.3Preparation of CDs/SBANH2 Composites
5.2.4U(Ⅵ) Adsorption Experiments
5.2.5Online Monitoring of U(Ⅵ) Adsorption Process
5.3Results and Discussion
5.3.1Characterization of CDs/SBANH2 Composites
5.3.2Adsorption and Fluorescence Response 
of Composites to U(Ⅵ)
5.3.3Online Monitoring and Selectivity 
Evaluation of Adsorption Processes
5.3.4Desorption Properties of the Composites
Chapter 6Conclusion and Outlooks
6.1Conclusion
6.2Innovativeness
6.3Outlooks
References
Academic Papers and Research Achievements During the Ph.D. Period
Appendix AMicroplasmaAssisted Dopamine Polymerization and Its 
Application in Material Surface Modification
Acknowledgements