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芳香化合物的单重态/三重态的调控及在TTA上转换调控中的应用研究

Abstract第5-6页
摘要第8-17页
List of Abbreviations第17-18页
1 Introduction第18-52页
    1.1 Concept of singlet and triplet state第18-19页
    1.2 Energy and electron transfer processes第19-25页
        1.2.1 Forster resonance energy transfer (FRET)第20-21页
        1.2.2 Triplet-triplet energy transfer (TTET)第21-23页
        1.2.3 Photoinduced electron transfer (PET)第23-24页
        1.2.4 Integrating energy and electron transfer into controlling of excited state第24-25页
    1.3 Controlling of excited state第25-28页
        1.3.1 Chemical modification第25-27页
        1.3.2 Supramolecular approach第27-28页
    1.4 Controlling of singlet excited state第28-35页
        1.4.1 Controlling of singlet excited state through PET第28-32页
        1.4.2 Controlling of Singlet excited state through ICT第32-34页
        1.4.3 Controlling of singlet excited state through FRET第34-35页
    1.5 Controlling of triplet excited state第35-40页
        1.5.1 Photoswitching of triplet excited state第38-40页
    1.6 Triplet-triplet annihilation upconversion第40-43页
        1.6.1 Mechanism of TTA upconversion第41-43页
    1.7 Development in TTA upconversion第43-50页
        1.7.1 Triplet photosensitizers and triplet emitters第43-50页
    1.8 Design guidelines of this study第50-52页
2 Activatable TTA Upconversion by Controlling the Singlet Excited State of Perylenevia Addition Reaction with Thiols第52-72页
    2.1 Introduction第52-53页
    2.2 Molecular design第53-54页
    2.3 Experimental section第54-60页
        2.3.1 Chemical reagent and instrument第54页
        2.3.2 Research methodology第54-58页
        2.3.3 Synthetic route of Py-M第58-60页
    2.4 Results and discussion第60-71页
        2.4.1 UV-visible absorption and fluorescence emission spectra of Py-M第60-62页
        2.4.2 Fluorescence quenching mechanism study of Py-M第62-66页
        2.4.3 Thiol activated TTA upconversion system第66-68页
        2.4.4 Intermolecular triplet-triplet energy transfer (TTET) study第68-71页
    2.5 Summary第71-72页
3 Photoswitching of Triplet-Triplet Annihilation Upconversion with Photo-Generated Radical from Hexaphenylbiimidazole第72-88页
    3.1 Introduction第72页
    3.2 Molecular structure第72-73页
    3.3 Experimental section第73-76页
        3.3.1 Material and instrument第73页
        3.3.2 Method of Research第73-75页
        3.3.3 Synthesis route of HPBI dimer第75-76页
    3.4 Results and discussion第76-87页
        3.4.1 Photochromism of HPBI第76-77页
        3.4.2 Reversible Photoswitching of TTA upconversion第77-80页
        3.4.3 Investigation of TTA upconversion switching mechanism第80-87页
    3.5 Summary第87-88页
4 Diverse Effect of PET on Controlling the Singlet and Triplet Excited State Examplified With a Fluorescence Zn~(2+) Sensor第88-104页
    4.1 Introduction第88页
    4.2 Molecular rationale第88-89页
    4.3 Experimental section第89-93页
        4.3.1 Instrumentation and material第89-90页
        4.3.2 Research approach第90-91页
        4.3.3 Synthesis route of BDP-DPA第91-93页
    4.4 Results and discussion第93-102页
        4.4.1 UV/Vis Absorption and Fluorescence Emission Spectra第93-95页
        4.4.2 Fluorescence quenching mechanism study of BDP-DPA第95-98页
        4.4.3 Investigation of effect of PET at triplet state quenching第98-102页
    4.5 Summary第102-104页
5 Controlling of the Triplet Excited State of DiiodoBodipy by Competing ISC/FRET processes via Covalently Linked Energy Donor and Acceptor第104-132页
    5.1 Introduction第104-105页
    5.2 Molecular design第105-106页
    5.3 Experimental section第106-111页
    5.4 Results and discussion第111-130页
        5.4.1 UV-vis absorption spectra of dyads & triads第111-112页
        5.4.2 Intramolecular electron and energy transfer study第112-116页
        5.4.3 Electrochemistry of Dyads and triads第116-119页
        5.4.4 Nanosecond transient absorption study of dyad and triad第119-121页
        5.4.5 Intermolecular Triplet Energy Transfer第121-124页
        5.4.6 Femtosecond Transient Absorption Spectroscopy第124-130页
    5.5 Summary第130-132页
Conclusions and future prospects第132-135页
    Conclusions第132-133页
    Future Prospects第133-135页
Innovation Points第135-136页
论文创新点摘要第136-137页
References第137-151页
Appendix第151-165页
Acknowledgement第165-166页
About the Author第166-167页
Published Academic Papers During PhD Period第167-170页

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