液晶与显示2025,Vol.40Issue(1):128-152,25.DOI:10.37188/CJLCD.2024-0249
多亲性液晶分子自组装研究进展
Research progress on self-assembly of polyphilic liquid crystal molecules
摘要
Abstract
Liquid crystals,as an ordered fluid,provide an excellent physical environment for the orderly self-assembly of functional molecules.Traditional research has mainly focused on the one-dimensional ordered assembly of liquid crystal molecules,such as in Nematic or Smectic phases.This article reviews the latest progress in the complex assembly and phase behavior of polyphilic liquid crystal molecules.By regulating the degree and mode of microscopic phase separation,a series of assembly modes have been achieved,ranging from two-dimensional honeycomb columnar phases to three-dimensional network structures.The article explores the influence of steric effects and phase separation on the formation mechanisms of assembled structures,such as superlattices and Frank-Kasper phases,while also analyzing the role of fundamental mathematical concepts like minimal surfaces and supramolecular chirality in assembly behavior.Additionally,it systematically discusses the phase transition paths in two-dimensional tiling of liquid crystals,the control mechanisms of three-dimensional network structures,and the supramolecular chirality behavior arising from symmetry breaking.These studies provide new insights into the understanding of complex supramolecular systems in nature and artificial reticular chemistry.关键词
液晶/多亲性分子/分子自组装/三维网络结构/超分子手性Key words
liquid crystal/polyphilic molecules/molecular self-assembly/three-dimensional network structure/supramolecular chirality引用本文复制引用
王若羽,曹瑜,刘峰..多亲性液晶分子自组装研究进展[J].液晶与显示,2025,40(1):128-152,25.基金项目
国家自然科学基金(No.21374086,No.21761132033) Supported by National Natural Science Foundation of China(No.21374086,No.21761132033) (No.21374086,No.21761132033)