{"title":"Light-induced adsorption and desorption in Methyl-Red-doped liquid crystals: a review","authors":"L. Lucchetti, F. Simoni","doi":"10.1080/21680396.2015.1043658","DOIUrl":null,"url":null,"abstract":"We present a review of the main results reported during about two decades on light-induced phenomena in liquid crystal samples doped by the azo-dye Methyl-Red. The aim is to give a unifying picture of the different observed effects which have been demonstrated to be originated form the competition of light-induced adsorption and desorption phenomena at the illuminated boundary surface. They give rise either to colossal nonlinearity or to light-induced anchoring and memory effects and have a potential interest for photonics applications.","PeriodicalId":18087,"journal":{"name":"Liquid Crystals Reviews","volume":"3 1","pages":"79 - 98"},"PeriodicalIF":4.8000,"publicationDate":"2015-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/21680396.2015.1043658","citationCount":"8","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Liquid Crystals Reviews","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1080/21680396.2015.1043658","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
引用次数: 8
Abstract
We present a review of the main results reported during about two decades on light-induced phenomena in liquid crystal samples doped by the azo-dye Methyl-Red. The aim is to give a unifying picture of the different observed effects which have been demonstrated to be originated form the competition of light-induced adsorption and desorption phenomena at the illuminated boundary surface. They give rise either to colossal nonlinearity or to light-induced anchoring and memory effects and have a potential interest for photonics applications.
期刊介绍:
Liquid Crystals Reviews publishes review articles on all aspects of liquid crystal fundamentals and applied science, including experimental and theoretical studies of physical and chemical properties, molecular design and synthesis and engineering of liquid crystal devices. The Journal fosters cross-disciplinary exchange of ideas, encouraging authors to present material at a level accessible to specialists from other fields of science and engineering. Liquid Crystals Reviews provides the scientific community, in both academia and industry, with a publication of standing, guaranteed by the Editors and by the International Editorial Board who are active scientists in the worldwide liquid crystal community.