study on the role of UV-modified MEH-PPV in multi-colour polymer light emitting device using a bilayer emission structure.

• Other Authors: Chan, Man Ki.
• Format: Others
• Language: English; Chinese
• Published: 2008
• Subjects: Electroluminescent devices > Materials; Polymers
• Online Access: http://library.cuhk.edu.hk/record=b5893481; http://repository.lib.cuhk.edu.hk/en/item/cuhk-326133

Chan, Man Ki = UV改性的MEH-PPV在用雙層發光結構的多色聚合物發光器件的作用之研究 / 陳文基. === Thesis submitted in: October 2007. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. === Includes bibliographical references. === Text in English; abstracts in English and Chinese. === Chan, Man Ki = UV gai xing de MEH-PPV zai yong shuang ceng fa guang jie gou de duo se ju he wu fa guang qi jian de zuo yong zhi yan jiu / Chen Wenji. === Abstract --- p.i === 論文摘要 --- p.iii === Acknowledgements --- p.iv === Table of Contents --- p.v === List of Figures --- p.viii === List of Tables --- p.x === Chapter Chapter 1 --- Introduction --- p.1 === Chapter 1.1 --- History --- p.1 === Chapter 1.2 --- Conjugated polymers --- p.2 === Chapter 1.2.1 --- Structure and energy states --- p.2 === Chapter 1.2.2 --- Charge carriers --- p.4 === Chapter 1.2.3 --- Transport of charge carriers --- p.8 === Chapter 1.3 --- Polymer light emitting diodes --- p.8 === Chapter 1.3.1 --- Fabrication and operation --- p.8 === Chapter 1.3.2 --- Improvement of efficiency --- p.10 === Chapter 1.4 --- Full-colour display --- p.13 === Chapter 1.4.1 --- Three colour emissions --- p.13 === Chapter 1.4.2 --- Colour pixels --- p.15 === Chapter 1.5 --- Objectives of present studies --- p.17 === References --- p.20 === Chapter Chapter 2 --- Instrumentation and Experimental Procedures --- p.23 === Chapter 2.1 --- Nitrogen glove box --- p.23 === Chapter 2.2 --- High vacuum deposition system --- p.23 === Chapter 2.3 --- Fabrication of PLEDs --- p.24 === Chapter 2.3.1 --- Integrated fabrication system --- p.24 === Chapter 2.3.2 --- Fabrication procedure --- p.26 === Chapter 2.4 --- Keithley 236 source measure unit --- p.30 === Chapter 2.5 --- Photo Research SpectraColorimeter (PR-650 SpectraScan) --- p.30 === Chapter 2.6 --- Tensor Alpha Step 500 Profilometer --- p.31 === Chapter 2.7 --- Fourier Transform Infrared (FTIR) spectroscopy --- p.31 === Chapter 2.8 --- UV-visible spectroscopy --- p.33 === Chapter 2.9 --- Photoluminescence spectroscopy --- p.35 === References --- p.36 === Chapter Chapter 3 --- Intrinsic and UV-induced properties of MEH-PPV thin films --- p.37 === Chapter 3.1 --- Introduction --- p.37 === Chapter 3.2 --- FTIR studies of MEH-PPV thin films --- p.38 === Chapter 3.2.1 --- Sample preparation --- p.38 === Chapter 3.2.2 --- Results and discussion --- p.39 === Chapter 3.2.3 --- Summary --- p.45 === Chapter 3.3 --- Absorption and photoluminescence studies of MEH-PPV thin films --- p.45 === Chapter 3.3.1 --- Sample preparation --- p.45 === Chapter 3.3.2 --- Results and discussion --- p.46 === Chapter 3.3.3 --- Summary --- p.54 === Chapter 3.4 --- Current-voltage measurement of MEH-PPV thin films --- p.54 === Chapter 3.4.1 --- Sample preparation --- p.54 === Chapter 3.4.2 --- Results and discussion --- p.56 === Chapter 3.4.3 --- Remark --- p.62 === Chapter 3.4.4 --- Summary --- p.62 === Chapter 3.5 --- Conclusion --- p.63 === References --- p.64 === Chapter Chapter 4 --- Two-colour light emitting device using UV modified MEH-PPV layer --- p.67 === Chapter 4.1 --- Introduction --- p.67 === Chapter 4.2 --- Details of fabrication procedures --- p.68 === Chapter 4.3 --- Results and Discussion --- p.70 === Chapter 4.4 --- Conclusion --- p.80 === References --- p.82 === Chapter Chapter 5 --- Concluding remarks and future works --- p.83 === Chapter 5.1 --- Concluding remarks --- p.83 === Chapter 5.2 --- Future works --- p.84