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Injection and Transport Mechanism in Organic Light-Emitting Diodes

Abstract第6-9页
摘要第10-18页
Chapter 1 Introducti第18-56页
    1.1 History and Background of Organic Electroluminescence第18-20页
    1.2 Device configuration and operation第20-23页
    1.3 Organic Semiconductor Materials第23-36页
        1.3.1 Hole-injection materials第25-28页
        1.3.2 Hole-Transport Materials第28-33页
        1.3.3 Electron Transport Materials第33-36页
    1.4 Charge Injection and Transport第36-38页
    1.5 Injection and Transport Mechanism in OLEDs第38-47页
        1.5.1 Carrier Injection Theory第40-43页
        1.5.2 Carrier Transport Theory第43-47页
            1.5.2.1 Limiting factors in electrical properties第44-45页
            1.5.2.2 Current–voltage characteristics第45-47页
    References第47-56页
Chapter 2 White OLEDs with Multi–Emitting Layers and High Efficiency Organic Light-Emitting Devices第56-76页
    Part I: Spectral Studies of White OLEDs with Multi-Emitting Layers Based on Exciton Diffusion Theory第56-66页
        2.1.Introduction第56-57页
        2.2.E xperimental第57-59页
        2.3.R esults and discussions第59-65页
            2.3.1 EL Spectra of White OLEDs第59-60页
            2.3.2 EL Characteristics of White devices第60-62页
            2.3.3 Excitons Generation and Diffusion Theory第62-65页
        2.4.Conclusions第65-66页
    Part II: High Efficiency OLEDs Realized by Efficient Charge Balance with Optimized Hole-and Electron-Transport Layers第66-73页
        2.5. Introduction第66-67页
        2.6. Experimental第67-68页
        2.7. Results and Discussions第68-73页
            2.7.1 EL Characteristics of the Complete Devices第68-71页
            2.7.2 Hole-only and Electron-only Devices第71-73页
        2.8. Conclusions第73页
    References第73-76页
Chapter 3 High Power Efficiency P-I-N OLEDs with Liq as n-Dopant and F_4- TCNQ as P-dopant第76-93页
    3.1 Introduction第76-77页
    3.2 Novel Electron Transport Layers第77页
    3.3 Experimental第77-79页
    3.4 Results and discussions第79-88页
        3.4.1 Injection and Transport properties of only devices第79-81页
        3.4.2 Advantages of Doping第81-82页
        3.4.3 Characteristics of Novel ETL第82-83页
        3.4.4 EL Characteristics of Devices Based on n- and p-doped Transport Layers第83-86页
        3.4.5 Perfect Charge Balance第86-88页
    3.5 Conclusions第88-89页
    References第89-93页
Chapter 4 Mobility Measurement of BPhen by Space Charge Limited Currents (SCLC)第93-104页
    4.1 Introduction第93-95页
    4.2 Experimental第95-96页
    4.3 Results and discussions第96-101页
        4.3.1 Space Charge Limited Current (SCLC)第96-97页
        4.3.2 Estimation of Electron Mobility by using SCLC第97-100页
        4.3.3 Dependence of PF slope ( β) on BPhen Thicknesses第100-101页
    4.4 Conclusions第101页
    References第101-104页
Chapter 5 Electron Injection and Transport Mechanism in Organic Devices第104-119页
    5.1 Introduction第104-106页
    5.2 Experimental第106-107页
    5.3 Results and Discussions第107-115页
        5.3.1 Current –Voltage Characteristics of ET Materials (BPhen, Bpy-OXD, BCP)第107-109页
        5.3.2 Injection Limited Conduction (Devices with Au Cathode)第109-112页
        5.3.3 Bulk Limited Conduction (Devices with Ca and Al Cathodes)第112-115页
    5.4 Conclusions第115-116页
    References第116-119页
Chapter 6 Summary第119-123页
List of Publications第123-125页
Projects Undertaken第125-126页
Acknowledgement第126-127页

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