Chinese Journal of Liquid Crystals and Displays, Volume. 38, Issue 10, 1330(2023)
Flexible free-standing cholesteric liquid crystal films for multi-color reflectors
Fig. 1. Fabrication process of the monochrome（a）and multi-color（b）patterned flexible free-standing CLC reflectors
Fig. 2. （a）Photo of the patterned flexible free-standing CLC reflector and the SEM photo of the sample；（b）Transmission spectrum of the sample.
Fig. 3. （a）Photos of monochrome and multi-color patterned flexible free-standing CLC reflectors at different angles；（b）Microscope image of the sample；（c）Optical setup for measuring the incident-angle-dependent reflection spectra；（d）Incident angle dependent reflection spectra；（e）Change of the central wavelength with different incident angle.
Fig. 4. （a）Optical setup for measuring the transmission spectra at different radii of curvature；（b）Central wavelength of the sample at different radius of curvature.
Fig. 5. （a）Transmission spectra and（b）the change of the central wavelength with different temperatures.
Table 1. CLC materials with different mass ratios
View tableView in ArticleTable 1. CLC materials with different mass ratios
HRM1001-002 S5011 反射颜色 M1 98.24 1.76 红 M2 98.06 1.94 黄 M3 97.81 2.19 绿 M4 97.62 2.38 蓝
Table 2. Comparison of the CLC sensors performance
View tableView in ArticleTable 2. Comparison of the CLC sensors performance
参考文献 反射峰范围/nm 温度范围/℃ 是否线性 器件形式 ［ 24 ］800 16~74 - 玻璃基板 ［ 25 ］570~611 60~200 否 液晶盒 ［ 26 ］950~750 20~45 否 PET基板 ［ 27 ］500~670 25~200 否 薄膜 ［ 28 ］500~670 22~171 否 薄膜 本文 662~701 20~210 是 薄膜
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Jing YAN, Xiang-wen FAN, Ke QU, Ying YU, Ruo-zhou LI. Flexible free-standing cholesteric liquid crystal films for multi-color reflectors[J]. Chinese Journal of Liquid Crystals and Displays, 2023, 38(10): 1330
Category: Research Articles
Received: Jun. 19, 2023
Accepted: --
Published Online: Oct. 25, 2023
The Author Email: Jing YAN (jing.yan@njupt.edu.cn), Ruo-zhou LI (lirz@njupt.edu.cn)
