学位专题

封面
声明
Abstract
Contents
1 Exordium
1．1 Introduction
1．2 Properties and luminescence mechanism of quantum dots
1．2．1 Structural properties of quantum dots
1．2．2 Optical properties of quantum dots
1．2．3 Luminescence mechanism of quantum dots
1．3 Methods of chemical synthesis of quantum dots
1．3．1 Thermal decomposition of organometallic precursor
1．3．2 Green chemical synthesis method
1．3．3 One-pot synthesis method
1．4 The applications of quantum dots
1．4．1 The application in biomedicine
1．4．2 The application in chemical analysis and detection
1．4．3 The application in quantum dot solar cells
1．4．4 The application in quantum dot light-emitting-diode
1．5 Research purpose and contents of the paper
2 The synthesis and growth kinetic of CdSe quantum dots
2．1 Introduction
2．2 Experimental section
2．2．1 Experimental materials
2．2．2 The synthesis of CdSe quantum dots
2．2．3 Property characterization and testing instruments
2．3 Results and discussion
2．3．1 Possible mechanism for CdSe quantum dots formation
2．3．2 The kinetic of CdSe quantum dots at initial growth stage
2．2．3 Growth kinetic of quantum dots at a given temperature
2．3．4 Particle morphology and crystallization
2．4 Conclusions
3 Effect of amine addition on the synthesis and growth kinetic of CdSe quantum dots
3．1 Introduction
3．2 Experimental section
3．2．1 Experimental materials
3．2．2 In situ amine addition to synthesis CdSe quantum dots
3．2．3 Effect of amine addition on surface modification
3．2．4 Property characterization and testing instruments
3．3 Results and discussion
3．3．1 Effect of in situ amine addition on the CdSe quantum dots
3．3．2 Reaction mechanism with amine addition
3．3．3 Effect of amine addition on the optical properties of quantum dots at high temperature
3．3．4 Effect of amine addition on the optical properties of quantum dots at low temperature
3．3．5 Particle morphology and crystallization
3．4 Conclusions
4 The synthesis and optical properties of alloy CdSexS1-x quantum dots
4．1 Introduction
4．2 Experimental section
4．2．1 Experimental materials
4．2．2 The synthesis of alloy CdSexS1-x quantum dots
4．2．3 Properties characterization and testing instruments
4．3 Results and discussion
4．3．1 Effect of components on the optical properties of CdSexS1-x quantum dots
4．3．2 Effect of amine modification on the optical properties of CdSexS1-x quantum dots
4．4 Conclusions
3 Conclusions
References
Acknowledgements
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