Wu, Chin Kong. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (p. 122-131). / Abstract also in Chinese. / ABSTRACT (English) --- p.i / ABSTRACT (Chinese) --- p.iii / ACKNOWLEDGMENTS --- p.v / TABLE OF CONTENTS --- p.vi / Chapter CHAPTER 1 --- Introduction --- p.1 / Chapter 1.1 --- Organic light-emitting- diode (OLED) --- p.2 / Chapter 1.2 --- Organic photovoltaics --- p.5 / Chapter 1.3 --- Organic field-effect transistor --- p.10 / Chapter CHAPTER 2 --- Properties of organic semiconductor --- p.17 / Chapter 2.1 --- Organic semiconductors --- p.17 / Chapter 2.2 --- Electronic structure of organic semiconductors --- p.18 / Chapter 2.3 --- Disorder and traps in organic semiconductors --- p.19 / Chapter 2.4 --- Charge carriers transport in organic semiconductors --- p.20 / Chapter 2.4.1 --- Polaron model --- p.21 / Chapter 2.4.2 --- Scher-Montroll model --- p.21 / Chapter 2.4.3 --- Gaussian disorder model --- p.23 / Chapter 2.5 --- Metal/organic interfaces --- p.25 / Chapter CHAPTER 3 --- Experimental details --- p.28 / Chapter 3.1 --- Sample preparation --- p.28 / Chapter 3.1.1 --- Organic semiconductors used in this thesis --- p.28 / Chapter 3.1.2 --- Cleaning of substrate --- p.29 / Chapter 3.1.3 --- Deposition of organic layer --- p.29 / Chapter 3.1.4 --- Deposition of metal --- p.31 / Chapter 3.2 --- Electrical characterization methods --- p.32 / Chapter 3.2.1 --- Current density 一 voltage (J-V) measurement --- p.32 / Chapter 3.2.2 --- Dark Injection Space-Charge-Limited (DI-SCL) transient current measurement --- p.38 / Chapter 3.2.3 --- Temperature varied J-V measurement --- p.43 / Chapter 3.2.4 --- Admittance spectroscopy --- p.44 / Chapter CHAPTER 4 --- Charge transport properties in single-organic-layer devices --- p.51 / Chapter 4.1 --- Experimental scheme --- p.51 / Chapter 4.2 --- Experimental results and discussion --- p.53 / Chapter 4.2.1 --- J-V measurements --- p.53 / Chapter 4.2.1.1 --- MTDATA --- p.53 / Chapter 4.2.1.2 --- NPB --- p.59 / Chapter 4.2.2 --- DI-SCL transient current measurement --- p.64 / Chapter 4.2.3 --- Admittance spectroscopy --- p.68 / Chapter 4.2.3.1 --- MTDATA --- p.68 / Chapter 4.2.3.2 --- NPB --- p.75 / Chapter 4.3 --- Conclusion --- p.79 / Chapter CHAPTER 5 --- Charge transport properties in double-organic-layer devices with organic-organic heterojunction --- p.81 / Chapter 5.1 --- Introduction --- p.81 / Chapter 5.2 --- Experimental scheme --- p.82 / Chapter 5.3 --- Experimental results and discussion --- p.84 / Chapter 5.3.1 --- ITO/MTDATA/NPB/A1 device --- p.84 / Chapter 5.3.2 --- ITO/MTDATA/Alq3/LiF/Al device --- p.105 / Chapter 5.4 --- Conclusion --- p.115 / Chapter CHAPTER 6 --- Conclusions and future work --- p.101 / Chapter 6.1 --- Conclusions --- p.118 / Chapter 6.2 --- Future work --- p.120 / REFERENCES --- p.122
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326876 |
| Date | January 2009 |
| Contributors | Wu, Chin Kong., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, viii, 131 p. : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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