| 手性添加剂浓度对液晶反射光谱的影响 |
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| 引用本文： | 肖炼,黄子强. 手性添加剂浓度对液晶反射光谱的影响[J]. 现代显示, 2009, 20(10): 33-35 |
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| 作者姓名： | 肖炼 黄子强 |
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| 作者单位： | 电子科技大学光电信息学院,四川,成都,610054 |
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| 摘 要： | 将手性添加剂以不同百分比浓度掺入到向列相液晶中．形成不同螺距的胆甾相液晶（Cholesteric Liquid Crystal）。根据Berreman4×4矩阵法，利用Matlab程序计算该胆甾相液晶的反射光谱，得到反射光谱随液晶螺距变化的关系。利用光纤光谱仪测试该液晶的反射光谱，并与理论值进行比较和分析。
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| 关 键 词： | 手性剂 螺距 反射光谱 |
| 收稿时间： | 2009-07-20 |
The Dependence of Reflectance Spectra of Liquid Crystal on Chiral Material |
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| XlAO Lian,HUANG Zi-qiang. The Dependence of Reflectance Spectra of Liquid Crystal on Chiral Material[J]. Advanced Display, 2009, 20(10): 33-35 |
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| Authors: | XlAO Lian HUANG Zi-qiang |
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| Affiliation: | (The School of Opto-electronic Information, University of Electronic Science and Technology, Chengdu Sichuan 610054, China) |
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| Abstract: | The chiraI materials were incorporated into nematic liquid crystal with different concentration．to fOrm cholesteric liquid crystal with different pitch．Berreman 4 X 4 matrix method and Matlab were used to calculate the reflectance spectrum，and the relationship between pitch and reflectance spectrum was obtained．The reflectance spectrum of this liquid crysta1 was tested by fiber-optic spectrometer． |
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| Keywords: | chiral material pitch reflectance spectra |
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