Lau Wai Cheung = 以低能氫離子形成具多官能團的交聯聚合物薄膜 / 劉慧璋. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / Lau Wai Cheung = Yi di neng qing li zi xing cheng ju duo guan neng tuan de jiao lian ju he wu bo mo / Liu Huizhang. / Abstract --- p.ii / Abstract (Chinese) --- p.iii / Acknowledgements --- p.iv / Table of Contents --- p.v / List of Figures --- p.xi / List of Tables --- p.xv / Chapter CHAPTER 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- Background --- p.1 / Chapter 1.1.1 --- Polymer properties --- p.1 / Chapter 1.1.2 --- Polymer films --- p.2 / Chapter 1.2 --- Basic Idea of the study --- p.3 / Chapter 1.2.1 --- Previous works --- p.3 / Chapter 1.2.2 --- Related works --- p.4 / Chapter 1.2.3 --- Computational analysis --- p.5 / Chapter 1.2.4 --- Present studies --- p.7 / Chapter 1.3 --- Polymer surface modification techniques --- p.7 / Chapter 1.4 --- Preparation of cross-linked films --- p.9 / Chapter 1.4.1 --- Preparation of films --- p.9 / Chapter 1.4.2 --- Treatment of films --- p.10 / Chapter 1.4.3 --- Formation of the polymer network on films --- p.10 / Chapter 1.5 --- Analysis methods of films --- p.12 / Chapter 1.5.1 --- Film analysis by XPS --- p.12 / Chapter 1.5.2 --- Film analysis by AFM --- p.14 / Chapter 1.6 --- Polymer films with desired functionalities --- p.15 / Chapter 1.6.1 --- Film properties with desired functionalities --- p.15 / Chapter 1.6.2 --- Films with hydroxyl and carboxyl functionalities --- p.16 / Chapter 1.6.3 --- Films with mixed functionalities --- p.17 / Chapter 1.7 --- Goal of the present study --- p.17 / Chapter 1.7.1 --- Objective of this thesis --- p.17 / Chapter 1.7.2 --- Possible applications --- p.18 / Chapter 1.8 --- References for Chapter1 --- p.19 / Chapter CHAPTER 2 --- EXPERIMENTATION --- p.24 / Chapter 2.1 --- Introduction --- p.24 / Chapter 2.2 --- Sample preparation --- p.24 / Chapter 2.2.1 --- Preparation of polymer solutions --- p.24 / Chapter 2.2.2 --- Preparation of cleaned surfaces --- p.25 / Chapter 2.2.3 --- Spin coating --- p.26 / Chapter 2.2.4 --- Confirmation of Polymer network --- p.26 / Chapter 2.3 --- Low Energy Ion Beam (LEIB) system --- p.27 / Chapter 2.3.1 --- Principle --- p.27 / Chapter 2.3.2 --- Function of each component --- p.31 / Chapter 2.3.2.1 --- Ion source --- p.31 / Chapter 2.3.2.2 --- Einzel focusing lenses --- p.31 / Chapter 2.3.2.3 --- Deflectors --- p.32 / Chapter 2.3.2.4 --- Wien Filter --- p.32 / Chapter 2.3.2.5 --- Decelerator --- p.35 / Chapter 2.3.2.6 --- Target chamber and dose estimation --- p.35 / Chapter 2.4 --- X-ray Photoelectron Spectrometer (XPS) --- p.36 / Chapter 2.4.1 --- Principle --- p.36 / Chapter 2.4.2 --- Qualitative analysis --- p.37 / Chapter 2.4.2.1 --- Survey spectrum --- p.37 / Chapter 2.4.2.2 --- Core level spectrum --- p.38 / Chapter 2.4.2.3 --- Valence band spectrum --- p.38 / Chapter 2.4.2.4 --- Line shifts --- p.39 / Chapter 2.4.2.5 --- Lineshapes --- p.39 / Chapter 2.4.3 --- Quantitative Analysis --- p.40 / Chapter 2.4.3.1 --- Atomic concentration --- p.40 / Chapter 2.4.3.2 --- Layer thickness --- p.40 / Chapter 2.4.3.3 --- Curve fitting --- p.41 / Chapter 2.5 --- Ultrahigh Vacuum (UHV) System --- p.42 / Chapter 2.6 --- Other instruments --- p.42 / Chapter 2.7 --- References for Chapter2 --- p.43 / Chapter CHAPTER 3 --- POLY (ACRYLIC ACID) BOMBARDMENT BY LOW ENERGY H+ IONS --- p.45 / Chapter 3.1 --- Basic modeling and analysis method --- p.45 / Chapter 3.1.1 --- Peak fitting before bombardment --- p.45 / Chapter 3.1.2 --- Analysis of PVA surface after bombardment --- p.47 / Chapter 3.1.2.1 --- Peak fitting after bombardment --- p.47 / Chapter 3.1.2.2 --- Mechanism of PAA during bombardment --- p.48 / Chapter 3.1.2.3 --- Identification of the new component after bombardment --- p.50 / Chapter 3.2 --- Surface reaction with impact energy of 10 eV --- p.52 / Chapter 3.2.1 --- Cross-linking with different doses --- p.52 / Chapter 3.2.2 --- Effect of surface functionality with different ion doses --- p.57 / Chapter 3.3 --- Surface reaction with different impact energies --- p.59 / Chapter 3.3.1 --- Cross-linking with different impact energies --- p.59 / Chapter 3.3.2 --- Effect on surface functionality with different impact energies --- p.64 / Chapter 3.4 --- Surface reaction with impact energy of 1 eV --- p.66 / Chapter 3.4.1 --- Formation of a cross-linked polymer network using PAA --- p.66 / Chapter 3.4.2 --- Effect of surface functionality with different ion doses --- p.68 / Chapter 3.5 --- Chapter summary --- p.70 / Chapter 3.6 --- References for Chapter3 --- p.71 / Chapter CHAPTER 4 --- THE MECHANISM OF POLY (ACRYLIC ACID) BOMBARDMENT --- p.72 / Chapter 4.1 --- Surface reaction of PAA after bombardment --- p.72 / Chapter 4.1.1 --- Introduction --- p.72 / Chapter 4.1.2 --- Formation of ester group --- p.73 / Chapter 4.1.3 --- Loss of carbon dioxide --- p.73 / Chapter 4.1.4 --- Regeneration of carboxylic acid --- p.74 / Chapter 4.2 --- Analysis of the surface after bombardment --- p.74 / Chapter 4.2.1 --- Loss of oxygen --- p.74 / Chapter 4.2.2 --- Remaining un-reacted carboxyl acid --- p.75 / Chapter 4.3 --- Chapter summary --- p.80 / Chapter 4.4 --- References for Chapter4 --- p.81 / Chapter CHAPTER 5 --- POLY (VINYL ALCOHOL) BOMBARDMENT AND MECHANISM BY LOW ENERGY H+ IONS --- p.82 / Chapter 5.1 --- Basic modeling and analysis method --- p.82 / Chapter 5.1.1 --- Peak fitting before bombardment --- p.82 / Chapter 5.1.2 --- Analysis of PVA surface after bombardment --- p.84 / Chapter 5.1.2.1 --- Peak fitting after bombardment --- p.84 / Chapter 5.1.2.2 --- Mechanism of PVA during bombardment --- p.85 / Chapter 5.1.2.3 --- Identification of the new component after bombardment --- p.86 / Chapter 5.2 --- Surface reaction of PVA after bombardment --- p.88 / Chapter 5.2.1 --- Formation of a cross-linked polymer network using PVA --- p.88 / Chapter 5.2.2 --- Effect of dosage on the surface functionality of PVA at 10eV bombardment --- p.89 / Chapter 5.2.3 --- Remaining un-reacted hydroxyl group --- p.92 / Chapter 5.3 --- Chapter summary --- p.96 / Chapter 5.4 --- References for Chapter5 --- p.97 / Chapter CHAPTER 6 --- CONTROLLED FABRICATION OF POLYMER THIN FILMS WITH MULTIPLE FUNCTIONAL GROUPS --- p.98 / Chapter 6.1 --- Introduction --- p.98 / Chapter 6.2 --- Hydrogen bonding effect --- p.99 / Chapter 6.3 --- Analysis of mixed PVA and PAA before bombardment --- p.101 / Chapter 6.2.1 --- Peak fitting before bombardment --- p.101 / Chapter 6.2.2 --- Quantitative analysis before bombardment --- p.103 / Chapter 6.4 --- Analysis of mixed PVA and PAA after bombardment --- p.104 / Chapter 6.4.1 --- Peak fitting after bombardment --- p.104 / Quantitative analysis after bombardment --- p.107 / Chapter 6.4 --- Chapter summary --- p.110 / Chapter CHAPTER 7 --- CONCLUSION --- p.111 / Chapter 7.1 --- Summary --- p.111 / Chapter 7.2 --- Future works --- p.112
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324595 |
| Date | January 2004 |
| Contributors | Lau, Wai Cheung., Chinese University of Hong Kong Graduate School. Division of Chemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 112 leaves : 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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