| 提要 | 第1-10页 |
| Chapter 1 Introduction | 第10-36页 |
| ·Stability of organic light-emitting diodes | 第10页 |
| ·Defects in conjugated polymer | 第10-12页 |
| ·Defects in fluorene-based conjugated polymer | 第12-25页 |
| ·Low energy emission in fluorene-based conjugated polymer | 第12-14页 |
| ·Explained by aggregate emission and its debate | 第14-16页 |
| ·Explained by fluorenone emission | 第16-23页 |
| ·Advanced researches of defects and debates | 第23-25页 |
| ·Control defect and increase stability. | 第25-27页 |
| ·Main idea and design of this thesis | 第27-29页 |
| ·Summary of recent researches | 第27-28页 |
| ·Synopsis | 第28-29页 |
| Reference | 第29-36页 |
| Chapter 2 Photo- and thermal- degradation of fluorene-based compounds—defect structures and degraded kinetics | 第36-72页 |
| ·Introduction | 第36-37页 |
| ·Formation of the ketonic defects in the thermal degradation of ladder-type poly(p-phenylene)s | 第37-48页 |
| ·The oxidation products and the evolution of degradation | 第40-44页 |
| ·The kinetics of thermal oxidation processes, -the time and temperature dependence | 第44-48页 |
| ·Summary | 第48页 |
| ·Photo-degradation of polyfluorene and fluorene oligomers with alkyl and aromatic disubstitutions | 第48-63页 |
| ·Optical properties of fluorene trimers with different substitutions | 第50-51页 |
| ·Photo degradation of fluorene trimers with different substitutions | 第51-58页 |
| ·Mass spectra of degradation products | 第58-60页 |
| ·Degradation kinetics | 第60-63页 |
| ·Summary | 第63页 |
| ·Role of tetrakis(triphenylphosphine) palladium(0) on degradation of fluorene-based compounds | 第63-69页 |
| ·Degradation of fluorene with different substituents in presence of Pd | 第64-68页 |
| ·Degradation intermediate | 第68-69页 |
| ·Summary | 第69页 |
| ·Conclusion | 第69页 |
| Reference | 第69-72页 |
| Chapter 3 Origin of low energy emission in fluorene-based compound —role of defect structures in optical properties | 第72-102页 |
| ·Introduction | 第72页 |
| ·Morphology and Optical properties of Fluorene-Based Ladder-Type Poly(para-Phenylenes): Origin of Low-Energy Emission | 第72-84页 |
| ·Morphological behavior and optical properties of LPFs | 第74-77页 |
| ·Optical properties in pristine and degraded polymers | 第77-82页 |
| ·Evolution of low-energy emission in degraded H-LPF in inert polymer matrix | 第82-84页 |
| ·Summary | 第84页 |
| ·Role of non-emissive quenchers for the green emission in polyfluorene | 第84-91页 |
| ·Optical properties of alkyl ketonic fluorene | 第86-87页 |
| ·Emission behavior of PF and defect composites | 第87-90页 |
| ·Summary | 第90-91页 |
| ·Degradation and optical properties in the presence of impurities | 第91-100页 |
| ·Effecting of endgroups | 第92-95页 |
| ·Degradation of Pd in air and its role in the optical properties of fluorene-based compounds | 第95-100页 |
| ·Summary | 第100页 |
| ·Conclusion | 第100-101页 |
| Reference | 第101-102页 |
| Chapter 4 Stability of polymer/nanoparticle composites — defect inhibitor and stabilization | 第102-116页 |
| ·Introduction | 第102-103页 |
| ·Carbazole coated Au nanoparticle and its stabilization for fluorene-based compounds | 第103-108页 |
| ·Colloidal gold nanoparticles and their interaction with carbazol | 第103-105页 |
| ·Composites of carbazole substituted fluorene trimers and gold nanopaticles | 第105-108页 |
| ·Summary | 第108页 |
| ·Composite of polyfluorene and purified hydrophobic Au NPs | 第108-114页 |
| ·Synthesis and characterization of hydrophobic Au NPs | 第108-110页 |
| ·Properties of polymer/Au NPs composites | 第110-114页 |
| ·Summary | 第114页 |
| ·Conclusion | 第114页 |
| Reference | 第114-116页 |
| Chapter 5 Experimental section | 第116-119页 |
| ·Instrumentation | 第116页 |
| ·Materials | 第116-119页 |
| ·Me-LPF and H-LPF | 第116-117页 |
| ·Fluorene oligomers | 第117页 |
| ·1-(9H-Fluoren-9-yl)-propan-2-one (F-1RO) | 第117-118页 |
| ·Gold nanoparticles | 第118页 |
| ·Other purchased materials | 第118-119页 |
| 作者简历 | 第119-125页 |
| 致谢 | 第125-127页 |
| 摘要 | 第127-129页 |
| Abstract | 第129-130页 |
