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扭轉晶粒TGBA液晶MD312A相變化之X光散射研究
劉博文
Masters, National Tsing Hua University
1995
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Abstract
液晶
相變
X光散射
扭轉晶粒
Liquid crystal
Phase transition
X-ray diffraction
Twist Grain Boundary
在本實驗中,嘗試楮以有的繞射儀,加裝一個簡單的自製溫控系統,並利用在樣品腔體內裝設一紅銅所製的大塊樣品座(sample holder),此座之功能類同於熱力學中的熱源 (reservoir),由於其熱容遠大於樣品本身,故其溫度之靈敏度可達一定之水準。實驗部分則以樣品(MD312A)在其扭曲性顆粒狀邊界相(twist grain bourdary phase, 簡稱TGB phase)的相變點附近,進行較小溫度範圍的X光掃描(X-ray scan),以定出其相變點。
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Title
扭轉晶粒TGBA液晶MD312A相變化之X光散射研究
Translated title
扭轉晶粒TGBA液晶MD312A相變化之X光散射研究
Creators
劉博文 (Author)
Contributors
張石麟 (Advisor)
Awarding Institution
National Tsing Hua University; Masters
Theses and Dissertations
Masters, National Tsing Hua University
Resource Type
Thesis
Language
English
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