Department of Chemical and Biological Engineering, University of Colorado, Boulder, CO 80309, USA.
Soft Matter. 2023 Jun 28;19(25):4634-4641. doi: 10.1039/d3sm00225j.
Polymer stabilization of cholesteric liquid crystals can enable dynamic reconfiguration of the selective reflection of the CLC phase. Here, we explore how the contribution of the elasticity of the polymer stabilizing network affects the ion-mediated, electromechanical deformation and associated electro-optic response in PSCLCs. We utilize a free-radical chain transfer reaction between acrylate and thiol monomers that has been used to prepare elastomeric networks. This work maps the compositional contributions of total concentration and crosslink density to tuning and recovery.
聚合物稳定胆甾相液晶可以使选择性反射的动态重配置成为可能。在此,我们研究了聚合物稳定网络的弹性贡献如何影响 PSCLCs 中的离子介导的机电变形和相关电光响应。我们利用丙烯酸酯和硫醇单体之间的自由基链转移反应来制备弹性体网络。这项工作将总浓度和交联密度的组成贡献映射到调谐和恢复上。