液晶与显示2025,Vol.40Issue(10):1391-1422,32.DOI:10.37188/CJLCD.2025-0150
光场操控新范式:液晶多维动态赋能
New paradigm for light field manipulation:liquid crystal empowered multidimensional dynamic control
摘要
Abstract
Optical field manipulation,as a core method for manipulating beams,provides a key technical pathway for generating complex optical fields and expanding their functions through precise control over dimensions such as amplitude,phase,polarization,mode,and wavelength.Leveraging the dielectric and optical anisotropic properties,liquid crystal(LC)materials,combined with LC photoalignment technology to achieve spatial programming of molecular alignment,exhibit unique advantages of dynamic tunability and high integration in multi-dimensional light field modulation.This paper systematically analyzes the modulation mechanisms of LCs for dimensions including phase,polarization,amplitude,mode,and wavelength of the optical field,discusses the modulation methods of LC materials for structural beams such as Airy beams,Bessel beams,phase vortex beams,and vector vortex beams,and elaborates on the latest research progress in dynamic tuning of light field dimensions by LCs.关键词
光场调控/液晶/光控取向技术/结构光束Key words
optical field manipulation/liquid crystals/photoalignment technology/structural beams分类
数理科学引用本文复制引用
邹鑫,徐子涵,蒙翠玲,张万隆,袁小聪..光场操控新范式:液晶多维动态赋能[J].液晶与显示,2025,40(10):1391-1422,32.基金项目
国家自然科学基金(No.62475038) (No.62475038)
深圳市科技计划(No.KJZD20240903103807010) (No.KJZD20240903103807010)
深圳市科技创新局项目(No.JCYJ20220531103403008)Supported by National Natural Science Foundation of China(No.62475038) (No.JCYJ20220531103403008)
Shenzhen Science and Tech-nology Program(No.KJZD20240903103807010) (No.KJZD20240903103807010)
Project of Science and Technology Innovation Commis-sion of Shenzhen(No.JCYJ20220531103403008) (No.JCYJ20220531103403008)