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End User License Agreement
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End User License Agreement
by Hartmut Yersin
Highly Efficient OLEDs
Cover
Preface
Chapter 1: TADF Material Design: Photophysical Background and Case Studies Focusing on Cu(I) and Ag(I) Complexesa
1.1 Introduction
1.2 TADF, Molecular Parameters, and Diversity of Materials
1.3 Case Study: TADF of a Cu(I) Complex with Large ΔE(S1–T–T1)
1.4 Case Study: TADF of a Cu(I) Complex with Small ΔE(S1–T–T1)
1.5 Energy Separation ΔE(S1–T–T1) and S1 → S → S0 Fluorescence Rate
1.6 Design Strategies for Highly Efficient Ag(I)‐Based TADF Compounds
1.7 Conclusion and Future Perspectives
Acknowledgments
References
Chapter 2: Highly Emissive d10 Metal Complexes as TADF Emitters with Versatile Structures and Photophysical Properties
2.1 Introduction
2.2 Phosphorescence and TADF Mechanisms [50, 51]
2.3 Structure‐Dependent Photophysical Properties of Four‐Coordinate [Cu(N^N)2] Complexes
2.4 Flattening Distortion Dynamics of the MLCT Excited State
2.5 Green and Blue Emitters: [Cu(N^N)(P^P)] and [Cu(N^N)(P^X)]
2.6 Three‐Coordinate Cu(I) Complexes
2.7 Dinuclear Cu(I) Complexes
2.8 Ag(I), Au(I), Pt(0), and Pd(0) Complexes
2.9 Summary
References
Chapter 3: Luminescent Dinuclear Copper(I) Complexes with Short Intramolecular Cu–Cu Distances
3.1 Introduction
3.2 Overview of Luminescent Dinuclear Copper(I) Complexes
3.3 Structural and Photophysical Studies of the Dinuclear Copper(I) Complexes: [Cu(µ‐C∧N)]2 (C∧N = 2‐(bis(trimethylsilyl)methyl)pyridine Derivatives) (C∧N = 2‐(
3.4 Conclusion
Acknowledgment
References
Chapter 4: Molecular Design and Synthesis of Metal Complexes as Emitters for TADF‐Type OLEDs
4.1 Introduction
4.2 Cu(I) Complexes for OLEDs
4.3 Mononuclear Cu(I) Complexes for OLEDs
4.4 Dinuclear Cu(I) Complexes for OLEDs
4.5 Another Group of Metal Complexes Exhibiting TADF
4.6 Conclusion
Acknowledgments
Appendix
References
Chapter 5: Ionic [Cu(NN)(PP)]+ TAD9727 F Complexes with Pyridine‐based Diimine Chelating Ligands and Their Use in OLEDs TAD9727 F Complexes with Pyridine‐based Diimine Chelating Ligands and
5.1 Introduction
5.2 The Influence of Molecular and Electronic Structure on Emissive Properties of Cu(I) Complexes
5.3 Heteroleptic Diimine/Diphosphine [Cu(NN)(PP)] Complexes with Pyridine‐Based Ligand
5.4 Conclusion and Perspective
References
Chapter 6: Efficiency Enhancement of Organic Light‐Emitting Diodes Exhibiting Delayed Fluorescence and Nonisotropic Emitter Orientation
6.1 Introduction
6.2 OLED Basics
6.3 Comprehensive Efficiency Analysis of OLEDs
6.4 Case Studies
6.5 Conclusion
Acknowledgments
References
Chapter 7: TADF Kinetics and Data Analysis in Photoluminescence and in Electroluminescence
7.1 TADF Kinetics
7.2 TADF Data Analysis
7.3 Conclusion
Acknowledgment
References
Chapter 8: Intersystem Crossing Processes in TADF Emitters
8.1 Introduction
8.2 Intersystem Crossing Rate Constants
8.3 Excitation Energies and Radiative Rate Constants
8.4 Case Studies
8.5 Outlook and Concluding Remarks
References
Chapter 9: The Role of Vibronic Coupling for Intersystem Crossing and Reverse Intersystem Crossing Rates in TADF Molecules
9.1 Introduction
9.2 Beyond a Static Description
9.3 Case Studies
9.4 Conclusions and Outlook
References
Chapter 10: Exciplex: Its Nature and Application to OLEDs
10.1 Introduction
10.2 Formation and Electronic Structures of Exciplexes
10.3 Optical Properties of Exciplexes
10.4 Decay Processes of the Exciplex in Solution
10.5 Exciplexes in Organic Solid Films
10.6 OLEDs Using Exciplexes
10.7 Summary and Outlook
Appendix
References
Chapter 11: Thermally Activated Delayed Fluorescence Materials Based on Donor–Acceptor Molecular Systems
11.1 Introduction
11.2 TADF OLEDs
11.3 Basic Considerations in Molecular Design of TADF Molecules
11.4 Typical Donor–Acceptor Molecular Systems with High TADF Performance
11.5 Organoboron‐based TADF Molecules
11.6 TADF Polymers
11.7 Intermolecular D–A System for TADF Emission
11.8 Summary and Outlook
References
Chapter 12: Photophysics of Thermally Activated Delayed Fluorescence
12.1 Introduction
12.2 Comments on the Techniques Used in Our Studies
12.3 Basic Absorption and Emission Properties
12.4 Phosphorescence and Triplet State Measurements
12.5 Characteristics of the Delayed Fluorescence
12.6 Understanding Which Excited States are Involved
12.7 Excited‐state Properties
12.8 Dynamical Processes
12.9 Emitter–host Interactions
12.10 Energy Diagram for TADF
12.11 Final Comments
Acknowledgments
References
Chapter 13: Thioxanthone (TX) Derivatives and Their Application in Organic Light‐emitting Diodes
13.1 Organic Light‐emitting Diodes
13.2 Pure Organic TADF Materials in OLEDs
13.3 TX Derivatives for OLED
13.4 Concluding Remarks and Outlook
Acknowledgments
References
Chapter 14: Solution‐Processed TADF Materials and Devices Based on Organic Emitters
14.1 Introduction
14.2 Summary and Outlook
References
Chapter 15: Status and Next Steps of TADF Technology: An Industrial Perspective
15.1 What Does the Market Want?
15.2 Mastering Blue OLEDs with TADF Technology
15.3 An Alternative Approach: TADF Emitters as (Co) Hosts
15.4 Outlook: What to Expect from TADF Technology in the Future
References
Index
End User License Agreement
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