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研究生： 何國楨
Ho, Kuo-Chen
論文名稱： 經γ-ray 照射之HEMA 受到緩衝液引發特殊表面形貌
Buffer-Induced surface patterns of Irradiated Poly (2-Hydroxyethyl Methacrylate)
指導教授： 李三保
Lee, Sanboh
口試委員:
學位類別： 碩士
Master
系所名稱： 工學院 - 材料科學工程學系
Materials Science and Engineering
論文出版年： 2010
畢業學年度： 98
語文別： 英文
論文頁數： 88
中文關鍵詞： 緩衝溶液 、加馬射線 、甲基丙烯酸2-羥乙酯 、表面形貌
外文關鍵詞： buffer, γ-ray, 2-Hydroxyethyl Methacrylate, Surface pattern
相關次數： 點閱：3  下載：0 
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    • 本文
    本研究主要研究照輻射的HEMA高分子浸泡緩衝溶液下表面形貌變化的動力學研究。探討不同輻射劑量以及劑量率,溶液pH值,溫度,以及試片厚度等因素對表面形貌的影響。

    附錄
    探討PMMA吸收甲醇溶劑後，單面揮發所造成試片彎曲情形。

    致謝 I Abstract II Contents III Figure Captions V List of Tables IX Chapter 1 Introduction 1 Chapter 2 Literature Review 3 Chapter 3 Theoretic Model Review 11 3-1 Pattern Formation Mechanism 11 3-2 The order of the patterns related to the osmotic pressure 13 3-3 Kinetic growth at early stage 14 Chapter 4 Experimental 16 4-1 Sample preparation 16 4-2 Gamma-ray irradiation 16 4-3 Buffer solution preparation 17 4-4 Kinetic experiment 17 4.4-1 Dose effect 17 4.4-2 Dose rate effect 17 4.4-3 Oxygen inhibition effect 18 4.4-4 pH value effect 18 4.4-5 Sample thickness effect 18 4.4-6 Temperature effect 18 4-5 Measurement of wavelength and amplitude 19 Experimental procedures 20 Chapter 5 Results and Discussion 22 5-1 Characteristic Wavelength analysis processing 22 5-2 Time effect 22 5-3 pH value effect 23 5-4 Dose effect 24 5-5 Dose rate and oxygen effect 26 5-6 Temperature effect 27 5-7 Sample thickness effect 27 5-8 Surface morphology evolution 28 5-9 Linear fitting for initial growth of wavelength 29 Chapter 6 Conclusions 65 References 67 Appendix: One side desorption of PMMA 72 Abstract 72 Figure Captions 73 A.1 Introduction 74 A.2 Experimental 76 Experimental procedures 77 A.3 Results and Discussion 78 A.4 Conclusions 86 References 87

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