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by Zhu, Ming. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 73). / Abstracts in English and Chinese. / ABSTRATE (ENGLISH) --- p.I / ABSTRATE (CHINESE) --- p.III / ACKNOWLEDGEMENTS --- p.V / TABLE OF CONTENTS --- p.VI / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- Introduction to organic semiconductors --- p.1 / Chapter 1.2 --- Charge transport in organic semiconductors --- p.1 / Chapter 1.2.1 --- Polaron models --- p.2 / Chapter 1.2.2 --- Scher-Montroll model --- p.2 / Chapter 1.2.3 --- Gaussian disorder model --- p.3 / Chapter 1.3 --- Organic semiconductors in this thesis --- p.5 / Chapter 1.4 --- Several key issues --- p.6 / References --- p.7 / Chapter 2. --- Experimental Techniques --- p.9 / Chapter 2.1 --- Materials Purification --- p.9 / Chapter 2.1.1 --- Motivation --- p.9 / Chapter 2.1.2 --- Basic principle --- p.9 / Chapter 2.1.3 --- Purification setup --- p.10 / Chapter 2.1.4 --- Parameters optimization --- p.11 / Chapter 2.2 --- Sample Fabrication --- p.11 / Chapter 2.2.1 --- Substrate treatment --- p.12 / Chapter 2.2.2 --- Thermal vacuum evaporation --- p.12 / Chapter 2.2.3 --- Spin coating --- p.12 / Chapter 2.3 --- Electrical measurement techniques --- p.13 / Chapter 2.3.1 --- J-V characteristics --- p.13 / Chapter 2.3.1.1 --- Injection versus bulk limited current --- p.13 / Chapter 2.3.1.2 --- Space Charge Limited Current --- p.15 / Chapter 2.3.1.3 --- Trap controlled Space Charge Limited Current --- p.15 / Chapter 2.3.2 --- Admittance spectroscopy --- p.17 / References --- p.20 / Chapter 3. --- Steady state J-V characteristics of organic thin films in sandwiched structures --- p.22 / Chapter 3.1 --- Experimental --- p.22 / Chapter 3.2 --- Results and discussions --- p.23 / Chapter 3.2.1 --- J-V characteristics of CuPc and TPD-PS thin films --- p.23 / Chapter 3.2.2 --- J-V characteristics of CuPc thin films with different cathodes --- p.26 / Chapter 3.2.3 --- Variable temperature J-V characteristics of CuPc thin films --- p.28 / References --- p.31 / Chapter 4. --- Dynamic Properties of Organic Semiconductors Performed by Admittance Spectroscopy --- p.32 / Chapter 4.1 --- Introduction to admittance spectroscopy --- p.32 / Chapter 4.2 --- Theoretical models --- p.32 / Chapter 4.3 --- Experimental --- p.36 / Chapter 4.3.1 --- Experimental scheme --- p.36 / Chapter 4.3.2 --- Sample preparation --- p.36 / Chapter 4.4 --- Results and discussion --- p.37 / Chapter 4.4.1 --- Unpurified CuPc --- p.37 / Chapter 4.4.2 --- Purified CuPc --- p.40 / Chapter 4.5 --- Conclusion --- p.43 / References --- p.44 / Chapter 5. --- Air-induced Trap Effect in Organic Semiconductors --- p.45 / Chapter 5.1 --- Introduction to negative capacitance phenomenon --- p.45 / Chapter 5.2 --- Experimental --- p.46 / Chapter 5.3 --- Results and discussion --- p.46 / Chapter 5.3.1 --- Admittance spectroscopy with different electrodes --- p.46 / Chapter 5.3.2 --- Admittance spectroscopy with different concentrations of oxygen --- p.48 / Chapter 5.3.3 --- Admittance spectroscopy with different humidities --- p.50 / Chapter 5.4 --- Conclusion --- p.53 / References --- p.56 / Chapter 6. --- N-type Doping of Magnesium to Zinc-Phthalocyanine (ZnPc) --- p.58 / Chapter 6.1 --- Introduction --- p.58 / Chapter 6.2 --- Experimental --- p.60 / Chapter 6.3 --- Results and discussion --- p.61 / Chapter 6.4 --- Conclusion --- p.66 / References: --- p.67 / Chapter 7. --- Summary and future work --- p.68 / Summary --- p.68 / Future work --- p.69 / References: --- p.72 / Appendix --- p.73

Thesis (Ph.D.)--University of Delaware, 2006. / Principal faculty advisors: John F. Rabolt and D. Bruce Chase, Dept. of Materials Science & Engineering. Includes bibliographical references.

Thesis (Master)--İzmir Institute Of Technology, İzmir, 2006 / Keywords: Atomic force microscope, self assembled monolayer organic films, nanolithografy Includes bibliographical references (leaves. 109-112).

Thesis (Ph. D.)--University of Canterbury, 2006. / Typescript (photocopy). Includes bibliographical references. Also available via the World Wide Web.

published_or_final_version / Chemistry / Doctoral / Doctor of Philosophy

Wu, Xuefeng = 鉀摻雜碳氫分子膜的電荷轉移以及金屬薄膜中的贗能隙效應研究 / 吳雪峰. / Thesis Ph.D. Chinese University of Hong Kong 2015. / Includes bibliographical references (leaves 103-114). / Abstracts also in Chinese. / Title from PDF title page (viewed on 14, September, 2016). / Wu, Xuefeng = Jia shan za tan qing fen zi mo de dian he zhuan yi yi ji jin shu bo mo zhong de yan neng xi xiao ying yan jiu / Wu Xuefeng.

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