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On the isomeric purity of endcap molecules in cholesteric liquid crystal oligomers for near-infrared thermochromic coatings 关于用于近红外热致变色涂层的胆甾液晶低聚物中端盖分子的异构纯度
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-26 DOI: 10.1080/02678292.2024.2350046
Henk Sentjens, Janneke M.A. Bloemers, Johan Lub, Carmen Luengo Gonzalez, Augustinus J.J. Kragt, Albert P.H.J. Schenning
{"title":"On the isomeric purity of endcap molecules in cholesteric liquid crystal oligomers for near-infrared thermochromic coatings","authors":"Henk Sentjens, Janneke M.A. Bloemers, Johan Lub, Carmen Luengo Gonzalez, Augustinus J.J. Kragt, Albert P.H.J. Schenning","doi":"10.1080/02678292.2024.2350046","DOIUrl":"https://doi.org/10.1080/02678292.2024.2350046","url":null,"abstract":"Structurally coloured responsive materials provide an interesting avenue for the development of autonomous temperature regulating window films. One interesting class of such thermochromic materials...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"191 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141516175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optical properties of Heliconical Cholesterics: effects of losses and photonic density of states 螺旋胆固醇的光学特性：损耗和光子态密度的影响
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-10 DOI: 10.1080/02678292.2024.2346919
A. H. Gevorgyan, F. Simoni
{"title":"Optical properties of Heliconical Cholesterics: effects of losses and photonic density of states","authors":"A. H. Gevorgyan, F. Simoni","doi":"10.1080/02678292.2024.2346919","DOIUrl":"https://doi.org/10.1080/02678292.2024.2346919","url":null,"abstract":"The investigation of both linear and nonlinear optical properties of Heliconical Cholesteric has been triggered by the easy tuning of the Bragg resonance that can be achieved either by low-frequenc...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"47 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140941724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dipole-dipole interactions and the origin of ferroelectric ordering in polar nematics 极性线粒体中的偶极-偶极相互作用和铁电有序的起源
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-07 DOI: 10.1080/02678292.2024.2349667
M.A. Osipov
{"title":"Dipole-dipole interactions and the origin of ferroelectric ordering in polar nematics","authors":"M.A. Osipov","doi":"10.1080/02678292.2024.2349667","DOIUrl":"https://doi.org/10.1080/02678292.2024.2349667","url":null,"abstract":"A molecular origin of the ferroelectric ordering in the nematic phase is considered in detail considering a model based on electrostatic interaction between permanent molecular dipoles modulated by...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"29 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140932992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of doping sulphhydryl-functionalised silica with different diameters on the electro-optical properties of PDLC 掺入不同直径的巯基官能团二氧化硅对 PDLC 电光特性的影响
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-07 DOI: 10.1080/02678292.2024.2351108
Wenhuan Yao, Jie Zhao, Lansheng Liu, Yanxia Wang, Zhengrui Ma, Anzhi Ma, Zemin He, Zongcheng Miao
{"title":"The effect of doping sulphhydryl-functionalised silica with different diameters on the electro-optical properties of PDLC","authors":"Wenhuan Yao, Jie Zhao, Lansheng Liu, Yanxia Wang, Zhengrui Ma, Anzhi Ma, Zemin He, Zongcheng Miao","doi":"10.1080/02678292.2024.2351108","DOIUrl":"https://doi.org/10.1080/02678292.2024.2351108","url":null,"abstract":"In this study, we synthesised two kinds of spherical SiO2-SH particles with uniform and non-uniform morphologies, and investigated their effects on the electro-optical properties of PDLC. Compared ...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"20 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140881672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dynamic change of molecular conformation generating a variation of liquid crystalline phases for triphenylene mesogens with peripheral alkoxyazobenzenes 分子构象的动态变化导致带有外围烷氧基偶氮苯的三苯中间体的液晶相发生变化
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-07 DOI: 10.1080/02678292.2024.2349669
Yo Shimizu, Hikaru Sanada, Koji Kitagawa, Asumi Oka, Noboru Ohta, Tsuyoshi Kawai, Kingo Uchida
{"title":"Dynamic change of molecular conformation generating a variation of liquid crystalline phases for triphenylene mesogens with peripheral alkoxyazobenzenes","authors":"Yo Shimizu, Hikaru Sanada, Koji Kitagawa, Asumi Oka, Noboru Ohta, Tsuyoshi Kawai, Kingo Uchida","doi":"10.1080/02678292.2024.2349669","DOIUrl":"https://doi.org/10.1080/02678292.2024.2349669","url":null,"abstract":"A triphenylene mesogen which possesses six dodecyloxyazobenzene units at the periphery linked by propylene-ether chain (2-C12-3) was synthesised and its mesomorphic phase transition behaviour was i...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"48 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140933133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular shape, elastic constants and spontaneous twist in chiral and achiral nematics: insights from a generalised Maier–Saupe framework 手性和非手性线粒体的分子形状、弹性常数和自发扭转：广义迈尔-索普框架的启示
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-06 DOI: 10.1080/02678292.2024.2342490
Davide Revignas, Alberta Ferrarini
{"title":"Molecular shape, elastic constants and spontaneous twist in chiral and achiral nematics: insights from a generalised Maier–Saupe framework","authors":"Davide Revignas, Alberta Ferrarini","doi":"10.1080/02678292.2024.2342490","DOIUrl":"https://doi.org/10.1080/02678292.2024.2342490","url":null,"abstract":"Ordinary nematic liquid crystals have a uniform director field as ground state. However, there are relevant examples of spontaneously twisted nematic states, not only in chiral, but also in achiral...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"109 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140881635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Kerr coefficient and third-order nonlinear optical absorption coefficient of isotropic diacrylate mesogens at 632.8 nm wavelength 632.8 纳米波长下各向同性二丙烯酸酯介质的克尔系数和三阶非线性光学吸收系数
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-06 DOI: 10.1080/02678292.2024.2350042
Wenjun Zheng
{"title":"Kerr coefficient and third-order nonlinear optical absorption coefficient of isotropic diacrylate mesogens at 632.8 nm wavelength","authors":"Wenjun Zheng","doi":"10.1080/02678292.2024.2350042","DOIUrl":"https://doi.org/10.1080/02678292.2024.2350042","url":null,"abstract":"Third-order optical nonlinearities of diacrylate mesogens RM82 and RM257 in the isotropic phase for a low-power continuous wave laser irradiation at 632.8 nm wavelength have been studied. In their ...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"16 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140881644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transmittance spectra expression for dye-doped cholesteric liquid crystal with large optical activity 具有大光学活性的染料掺杂胆甾液晶的透射光谱表达式
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-03 DOI: 10.1080/02678292.2024.2346918
Hongbo Lu, Mingyan Ren, Xiaoyu Chang, Ying Cao, Longzhen Qiu, Jun Zhu, Miao Xu
{"title":"Transmittance spectra expression for dye-doped cholesteric liquid crystal with large optical activity","authors":"Hongbo Lu, Mingyan Ren, Xiaoyu Chang, Ying Cao, Longzhen Qiu, Jun Zhu, Miao Xu","doi":"10.1080/02678292.2024.2346918","DOIUrl":"https://doi.org/10.1080/02678292.2024.2346918","url":null,"abstract":"Dye-doped cholesteric liquid crystals (DDCLCs) with a homeotropic initial state are more practical due to their lower power consumption and higher security. However, achieving the homeotropic initi...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"21 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140932993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Elastomer cholesteric waveguide slab for a transverse elongation 用于横向拉伸的弹性体胆甾波导板
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-01 DOI: 10.1080/02678292.2024.2345224
Oswaldo Adapta, J. Adrián Reyes
{"title":"Elastomer cholesteric waveguide slab for a transverse elongation","authors":"Oswaldo Adapta, J. Adrián Reyes","doi":"10.1080/02678292.2024.2345224","DOIUrl":"https://doi.org/10.1080/02678292.2024.2345224","url":null,"abstract":"In this work, electromagnetic propagating modes within a planar waveguide featuring a cholesteric elastomer core whose helical axis is oriented perpendicular to the planar boundaries are analysed. ...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"161 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140881674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cholesteric liquid crystal phase variations within nanotubes: an in-depth analysis of the influences of twist radius and molecular pitch 纳米管内的胆甾型液晶相变：对扭曲半径和分子间距影响的深入分析
IF 2.2 3区 化学
Liquid Crystals Pub Date : 2024-05-01 DOI: 10.1080/02678292.2024.2347591
Kazutaka Yamada, Noriyoshi Arai
{"title":"Cholesteric liquid crystal phase variations within nanotubes: an in-depth analysis of the influences of twist radius and molecular pitch","authors":"Kazutaka Yamada, Noriyoshi Arai","doi":"10.1080/02678292.2024.2347591","DOIUrl":"https://doi.org/10.1080/02678292.2024.2347591","url":null,"abstract":"This study investigates the self-assembly and phase transitions of cholesteric liquid crystals (CLCs) when confined in nanotubes, specifically focusing on the variations in their molecular structur...","PeriodicalId":18011,"journal":{"name":"Liquid Crystals","volume":"25 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140881637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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