Literature DB >> 23616365

Liquid-crystalline polymer and block copolymer domain alignment controlled by free-surface segregation.

Kei Fukuhara1, Yasuyoshi Fujii, Yuki Nagashima, Mitsuo Hara, Shusaku Nagano, Takahiro Seki.   

Abstract

An orientational change from homeotropic to planar of liquid crystal (LC) mesogens and the microphase separation (MPS) domains is attained by the segregated skin layer at the free surface. This allows for an efficient in-plane photoalignment of the cylindrical domains. The surface segregation strategy is very simple and is therefore expected to open up new possibilities for the orientation control of various types of LC materials.

Entities:  

Year:  2013        PMID: 23616365     DOI: 10.1002/anie.201300560

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


  3 in total

1.  Photo-Imprinting of the Helical Organization in Liquid-Crystal Networks Using Achiral Monomers and Circularly Polarized Light.

Authors:  Hirotoshi Sakaino; Dirk J Broer; Stefan C J Meskers; E W Meijer; Ghislaine Vantomme
Journal:  Angew Chem Int Ed Engl       Date:  2022-02-18       Impact factor: 16.823

2.  Free-surface molecular command systems for photoalignment of liquid crystalline materials.

Authors:  Kei Fukuhara; Shusaku Nagano; Mitsuo Hara; Takahiro Seki
Journal:  Nat Commun       Date:  2014       Impact factor: 14.919

3.  Inducing Planar Orientation in Side-Chain Liquid-Crystalline Polymer Systems via Interfacial Control.

Authors:  Shusaku Nagano
Journal:  Chem Rec       Date:  2016-01-18       Impact factor: 6.771

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.