Chapter 1. Literature review
1.1 Membrane technology for liquid mixture separations
1.2 Progress in COF-based membranes for separations
1.3 Design of hierarchical structures within membranes
1.4 Scope of this thesis
Chapter 2. Experimental section
2.1 Materials and equipment
2.2 Characterization and test methods
2.3 Chapter summary
Chapter 3. Hybrid membranes with gradient distributions of COFs
3.1 Introduction
3.2 Preparation of SNW-1
3.3 Preparation of hybrid membranes
3.4 Results and discussion
3.5 Chapter summary
Chapter 4. Hybrid membranes with gradient pore structures from 2D COFs
4.1 Introduction
4.2 Procedures for preparation of COF nanosheets
4.3 Fabrication of hybrid membranes
4.4 Results and discussion
4.5 Chapter summary
Chapter 5. Functionally graded membranes with controlled gradient distributions of COFs
5.1 Introduction
5.2 Synthesis of TpHZ nanosheets
5.3 Preparation of functionally graded membranes
5.4 Results and discussion
5.5 Chapter summary
Chapter 6. COF membranes with bilayer structures
6.1 Introduction
6.2 Synthesis of C-TpDHBD
6.3 Fabrication of C-TpDHBD@TpHZ/PAN membranes
6.4 Results and discussion
6.5 Chapter summary
Chapter 7. COF membranes with mixed-dimensional structures
7.1 Introduction
7.2 Preparation of COFs and COFs@CNFs nanocomposites
7.3 Preparation of membranes
7.4 Nanofiltration performance test
7.5 Molecular dynamics (MD) simulations
7.6 Results and discussion
7.7 Chapter summary
Chapter 8. Conclusions and perspectives
8.1 Conclusions
8.2 Highlights
8.3 Perspectives
参考文献
Publications and scientific research participation
致谢
天津大学;
