声明
ABSTRACT
摘要
Table of Contents
Abbreviations
Chapter 1：Introduction
1．1． Inorganic polymers
1．2．Phosphazenes
1．3．Polyphosphazenes
1．4．Types of polyphosphazene
1．3．1 Linear polyphosphazene
1．3．2．Cyclomatrix polyphosphazene
1．5． Electronic structure of cyclic phosphazenes
1．6． Mechanism of substitution and reaction pathways for halogen replacement
1．7． Architectures of polyphosphazene
1．7．1．Chain-like polyphosphazenes
1．7．2．Comb，branched and dendritic polyphosphazenes
1．7．3．Cyclolinear and cyclomatrix polyphosphazenes
1．8． Morphology and size manipulation of cyclomatrix polyphosphazene
1．8．1．Zero dimensional(0D)cyclomatrix polyphosphazene
1．8．2．One-dimensional(1D)cyclomatrix polyphosphazene
1．8．3．Two-dimensional(2D)cyclomatrix polyphosphazene
1．8．4．Three-dimensional(3D)cyclomatrix polyphosphazene
1．9． Applications of cyclomatrix polyphosphazene
1．9．1．Adsorbents
1．9．2．Fluorescents
1．9．3．Encapsulating and nanostructures
1．9．4．Energy and fuel generation
1．10．Overview of thesis
References
Chapter 2：Morphology control of novel cross-linked ferrocenedimethanol derivative cyclophosphazenes：from microspheres to nanotubes and their physicochemieal performances
2．1．Introduction
2．2．Experimental
2．2．1．Reagents and materials
2．2．2．Facile synthesis of poly(ferroeenedimethano)cyclotriphosphazene nanotubes
2．2．3．Facile synthesis of poly(ferrocenedimethano)eyclotriphosphazene microspheres
2．2．4．Adsorption of poly(ferrocenedimethano)cyclotriphosphazene materials formethyl orange
2．2．5．Characterization
2．3．Results and discussion
2．4．Summary
References
Chapter 3：Poly(ferrocenedimethano)cyclotriphosphazene to homogenously Fe，N，P，O doped carbon nanotubes for oxygen reduction reaction
3．1．Introduction
3．2．Experimental
3．3．Characterizations
3．4 Results and Discussion
3．4．1．Synthesis，morphology，microstructures and elemental analysis
3．4．2．Crystal structure and defect-states
3．4．3．ORR performance and stability of electrocatalysts
References
Chapter 4：Substantial role of nitrogen and sulfur in quaternary-atoms-doped multishelled carbon nanospheres for oxygen evolution reaction
4．1．Introduction
4．2．Experimental
4．2．1．Reagents and materials
4．2．2．Synthesis of multishelled PCD nanospheres
4．2．3．Fabrication of NSPO-C nanospheres
4．2．4．Electrochemical testing
4．2．5．Characterization
4．3．Results and discussion
4．3．1 Morphology and structure of multi-shelled PCD nanospheres
4．3．2．Structure，elemental and morphology investigation of NSPO-C nanospheres
4．3．3．Electrochemical performances for OER
References
Chapter 5：Conclusions
5．1．Conclusions
5．2．Novelty points
Acknowledgements
Publications，patents and conferences
Honors and awards
Resume of author
Resume of Supervisor
北京化工大学;
