作者
Junmei Hu, Wei Hu, Shuaifeng Zhang, Chang Sun, Ruochen Lan, Yaping Cao, Yunxiao Ren, Jianjun Xu, Xiao Wang, Mohsin Hassan Saeed, Xilai Jia, Zhou Yang, Yanzi Gao, LanYing Zhang, Huai Yang
发表日期
2022/5/3
期刊
Liquid Crystals
卷号
49
期号
6
页码范围
769-779
出版商
Taylor & Francis
简介
In this work, we prepared polymer-dispersed liquid crystal (PDLC) films with good mechanical properties, high contrast ratio (CR), and low driving voltage (Vdr). These PDLC films included two different monomers, which were hydroxyl methacrylate monomers and fluorinated methacrylate monomers. The electro-optical properties, micro-structures and mechanical properties of these films were also characterised. It was found that the hydroxyl methacrylate monomers could improve the adhesion force of the PDLC film, while fluorinated methacrylate monomers could reduce the driving voltage. In this way, the PDLC films with excellent comprehensive performance could be obtained. Compared with the original sample, the adhesion force was improved approximately 200% to 180 N/cm2. The driving voltage threshold was reduced about 140% to 18.5 V. The contrast ratio was increased about 150% to 51.9. This work …
引用总数