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Photosensitization of Carbazole Based Dyesfor Visible Light Photopolymerization

学位论文数据集第6-8页
Abstract第8-9页
摘要第10-22页
Chapter 1-Introduction of photopolyemrization第22-42页
    1.1 Introduction第22页
    1.2 Types of photopolymerization第22-24页
        1.2.1 Free radical photopolymerization第22-23页
        1.2.2 Cationic photopolymerization第23-24页
    1.3 Dye based photo sensitizers第24-25页
        1.3.1 Sensitization mechanism for dyes第25页
    1.4 DFT Calculations第25-31页
        1.4.1 Applications of DFT calculations第26-27页
        1.4.2 Techniques of DFT calculations applied for synthesized compounds第27-31页
            1.4.2.1 Geometrical analysis第27页
            1.4.2.2 Vertical excitation energies第27-29页
            1.4.2.3 Theoretical UV- Vis spectra第29-31页
    1.5 Effect of carbazole and other aromatic derivatives in photosensitization第31-37页
    1.6 DFT calculations applied for predicting the properties of synthesized compounds第37-38页
    1.7 Scope of research第38-39页
    1.8 Research objectives第39-42页
Chapter 2: Synthesis and characterization of ethynylcarbazole derivatives as photosensitizing dye第42-62页
    2.1 Introduction第42页
    2.2 Experimental section第42-43页
        2.2.1 Chemicals and reagents第42-43页
        2.2.2 Instruments第43页
    2.3 Characterization第43-44页
    2.4 Synthesis第44-54页
        2.4.1 Synthesis of basic compounds for dyes第44-47页
            2.4.1.1 Synthesis of 3,6-diiodo-9H-carbazole (DIC)第44页
            2.4.1.2 Synthesis of 3-iodo-9H-carbazole (MIC)第44-45页
            2.4.1.3 Synthesis of 9-ethyl-3-ethynyl-9H-carbazole (MCE)第45-46页
            2.4.1.4 Synthesis of 4-ethynyl-N,N-diphenylaniline (TPC)第46-47页
            2.4.1.5 Synthesis of 6-bromo-9-ethyl-9H-carbazole-3-carbaldehyde (BCC)第47页
        2.4.2 Synthesis of alkynylcarbazole containing Dyes第47-51页
            2.4.2.1 Synthesis of 2-((9H-carbazol-3-yl)ethynyl)-9-ethyl-9H-carbazole (MEC)第47-48页
            2.4.2.2 Synthesis of 3,6-bis((9-ethyl-9H-carbazol-2-yl)ethynyl)-9H-carbazole (DEC)第48-49页
            2.4.2.3 Synthesis of 3-(phenylethynyl)-9H-carbazole MPC第49-50页
            2.4.2.4 Synthesis of 3,6-bis(phenylethynyl)-9H-carbazole DPC第50-51页
        2.4.3 Synthesis of aldehyde and cyanoacetic acid containing Dyes第51-54页
            2.4.3.1 Synthesis of 9-ethyl-6-((9-ethyl-9H-carbazol-3-yl)ethynyl)-9H-carbazole-3carbaldehyde (CCC)第51页
            2.4.3.2 Synthesis of (E)-2-cyano-3-(9-ethyl-6-((9-ethyl-9H-carbazol-3-yl)ethynyl)-9H-carbazol-3-yl)acrylic acid (CCN)第51-52页
            2.4.3.3 Synthesis of 6-((4-(diphenylamino)phenyl)ethynyl)-9-ethyl-9H-carbazole-3-carbaldehyde (TCC)第52-53页
            2.4.3.4 Synthesis of (E)-2-cyano-3-(6-((4-(diphenylamino)phenyl)ethynyl)-9-ethyl-9 H-carbazol-3-yl)acrylic acid (TCN)第53-54页
    2.5 Result and discussion第54-61页
        2.5.1 Synthesis and characterization第54-59页
            2.5.1.1 Synthetic analysis of alkynylcarbazole dyes第54-55页
            2.5.1.2 Characterization of alkynylcarbazole dyes第55-56页
            2.5.1.3 Synthetic analysis of aldehyde and cyanoacetic acid based dyes第56-58页
            2.5.1.4 Characterization of aldehyde and cyanoacetic acid based dyes第58-59页
        2.5.2 Structural analysis第59-61页
    2.6 Summary第61-62页
Chapter 3: Optical properties of carbazole based compounds第62-70页
    3.1 Introduction第62页
    3.2 Experimental methods第62-63页
        3.2.1 Reagents and chemicals第62页
        3.2.2 Instruments第62页
        3.2.3 Study of UV-Visible spectra第62-63页
        3.2.4 Study of fluorescence spectra第63页
    3.3 Result and Discussion第63-68页
        3.3.1 Study of UV-Visible spectra第63-65页
        3.3.2 Study of fluorescence spectra第65-68页
    3.4 Summary第68-70页
Chapter 4: DFT based theoretical analysis of carbazole based compounds第70-76页
    4.1 Introduction第70页
    4.2 Experimental methods第70页
        4.2.1 Computational study第70页
    4.3 Result and discussion第70-75页
        4.3.1 Analysis of frontier molecular orbital theories第70-72页
        4.3.2 Analysis of experimental and theoretical UV-Vis spectra第72-73页
        4.3.3 Experimental UV-vis spectra with theoretical vertical singlet excitation energies第73-75页
    4.4 Summary第75-76页
Chapter 5: Photosensitization properties of carbazole based compounds第76-90页
    5.1 Introduction第76页
    5.2 Experimental methods第76-79页
        5.2.1 Reagents第76-77页
        5.2.2 Instruments第77页
        5.2.3 Electrochemical analysis第77页
        5.2.4 Steady state photolysis第77-78页
        5.2.5 Photopolymerization第78-79页
            5.2.5.1 Near-infrared (photo-NIR) spectroscopy experiments第78页
            5.2.5.2 Determination of conversion rate under visible light photoinitiation system第78-79页
        5.2.6 Change of free energy第79页
    5.3 Result and discussion第79-88页
        5.3.1 Electrochemical analysis第79-80页
        5.3.2 Photolysis第80-83页
        5.3.4 Photopolymerization第83-88页
            5.3.4.1 Photopolymerization photosensitized by alkynylcarbazole dyes第83-85页
            5.3.4.2 Photopolymerization sensitized by carbazole based aldehyde and cyanoaceticacid functional dyes第85-88页
    5.4 Summary第88-90页
Conclusion第90-92页
References第92-100页
Appendix第100-136页
Acknowledgement第136-138页
List of Publications第138-140页
Introduction of Author and Supervisor第140-141页
附件第141-142页

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