Azobenzene-containing bent-core liquid crystals: an overview

M Alaasar - Liquid Crystals, 2016 - Taylor & Francis
Azo-functionalised materials are of special interest due to their photochromic nature, ie
reversible trans–cis isomerisation upon photoirradiation. The combination of photosensitivity …

Bent-core liquid crystals: polar order, superstructural chirality and spontaneous desymmetrisation in soft matter systems

RA Reddy, C Tschierske - Journal of materials chemistry, 2006 - pubs.rsc.org
An overview on the recent developments in the field of liquid crystalline bent-core molecules
(so-called banana liquid crystals) is given. After some basic issues, dealing with general …

[HTML][HTML] Influences of central units and terminal chains on the banana-shaped liquid crystals

TX Ting, MS Sarjadi, ML Rahman - Crystals, 2020 - mdpi.com
Azo-functionalized materials are one of the appealing groups of the functionalized materials
owing to their photoswitching behaviour and have been explored for various potential …

Banana-shaped liquid crystals: a new field to explore

MB Ros, JL Serrano, MR de La Fuente… - Journal of materials …, 2005 - pubs.rsc.org
The recent literature in the field of liquid crystals shows that “banana-shaped” mesogenic
materials represent a bewitching and stimulating field of research that is interesting both …

Bent-core liquid crystals in the route to functional materials

J Etxebarria, MB Ros - Journal of Materials Chemistry, 2008 - pubs.rsc.org
Several results on bent-core liquid crystals considered as new supramolecular functional
materials with potential for applications are reviewed. Various topics are discussed where …

Synthesis and characterization of bent-shaped azobenzene monomers: guest–host effects in liquid crystals with azo dyes for optical image storage devices

MR Lutfor, G Hegde, S Kumar, C Tschierske… - Optical Materials, 2009 - Elsevier
Six novel bent-shaped monomers were synthesized such as substituted/or non-substituted
1, 3-phenylene bis-{4-[(4-allyloxy) phenylazo] benzoate}(4a–c) and substituted/or non …

Synthesis and optical/thermal behavior of new azo photoisomerizable discotic liquid crystals

E Westphal, IH Bechtold, H Gallardo - Macromolecules, 2010 - ACS Publications
In this study, discotic azo compounds were prepared by a reductive coupling of 5-
nitroisophthalic acid followed by a convergent synthesis, resulting in five new examples of …

Helical nano‐crystallite (HNC) phases: chirality synchronization of achiral bent‐core mesogens in a new type of dark conglomerates

M Alaasar, M Prehm… - Chemistry–A European …, 2016 - Wiley Online Library
Spontaneous generation of macroscopic homochirality in soft matter systems by self‐
assembly of exclusively achiral molecules under achiral conditions is a challenging task with …

Photoresponsive Cyanostilbene Bent-Core Liquid Crystals as New Materials with Light-Driven Modulated Polarization.

M Martínez-Abadía, B Robles-Hernández… - … (Deerfield Beach, Fla …, 2016 - europepmc.org
Two isomeric cyanostilbene photoswitchable bent-core mesogens with polar liquid crystal
phases in which macroscopic polarization and luminescence can be light-modulated are …

[HTML][HTML] 4-Methylresorcinol based bent-core liquid crystals with azobenzene wings–a new class of compounds with dark conglomerate phases

M Alaasar, M Prehm, M Brautzsch… - Journal of Materials …, 2014 - pubs.rsc.org
Stochastic achiral symmetry breaking in soft matter systems, leading to conglomerates of
macroscopically chiral domains (so-called dark conglomerate= DC phases) is of …