Bent-core liquid crystals: their mysterious and attractive world

H Takezoe, Y Takanishi - Japanese journal of applied physics, 2006 - iopscience.iop.org
Structures and properties of liquid crystalline phases formed by bent-core molecules are
reviewed. At least eight phases designated as B1–B8 have been found, being …

Thermotropic biaxial nematic liquid crystals

LA Madsen, TJ Dingemans, M Nakata, ET Samulski - Physical review letters, 2004 - APS
We have synthesized liquid crystal (LC) mesogens based on a nonlinear oxadiazole unit
that exhibit nematic phases near 200° C. Polarized microscopy and conoscopy indicate that …

Biaxial nematic phases

C Tschierske, DJ Photinos - Journal of Materials Chemistry, 2010 - pubs.rsc.org
An overview over the current state of research in the field of biaxial nematic liquid crystalline
materials is given. After a short introduction, providing some general aspects and …

Biaxial nematic liquid crystals: fact or fiction?

GR Luckhurst - Thin solid films, 2001 - Elsevier
Mesogenic molecules invariably deviate from the cylindrical symmetry usually assumed for
them. One consequence of this is that, in addition to the ubiquitous uniaxial nematic phase …

Non-linear boomerang-shaped liquid crystals derived from 2, 5-bis (p-hydroxyphenyl)-1, 3, 4-oxadiazole

TJ Dingemans, ET Samulski - Liquid Crystals, 2000 - Taylor & Francis
Boomerang-shaped liquid crystals based on 2, 5-bis (p-hydroxyphenyl)-1, 3, 4-oxadiazole
(ODBP) having a~ 134° bend in the mesogenic cores were synthesized and their properties …

Optically ambidextrous reflection and luminescence in self-organized left-handed chiral nematic cellulose nanocrystal films

J Tao, C Zou, H Jiang, M Li, D Lu, S Mann… - CCS Chemistry, 2021 - chinesechemsoc.org
Defect-embedded chiral nematic organizations are attractive due to their light manipulation
ability that is crucial for photonic applications. Self-assembly of cellulose nanocrystals (CNC) …

Cybotaxis dominates the nematic phase of bent-core mesogens: a small-angle diffuse X-ray diffraction study

O Francescangeli, F Vita, C Ferrero, T Dingemans… - Soft Matter, 2011 - pubs.rsc.org
New temperature dependent X-ray diffraction (XRD) data on the bent-core mesogens based
on the nonlinear 2, 5-bis (p-hydroxyphenyl)-1, 3, 4-oxadiazole (ODBP) unit enable a …

Synthesis and characterization of luminescent hockey stick‐shaped liquid crystalline compounds

R Cristiano, AA Vieira, F Ely, H Gallardo - Liquid crystals, 2006 - Taylor & Francis
A general synthetic strategy, based on a convergent approach, allowed us to prepare a
series of luminescent unsymmetrical bent‐core compounds (2, 5‐(disubstituted)‐1, 3, 4 …

Dynamics of electro-optical switching processes in surface stabilized biaxial nematic phase found in bent-core liquid crystal

JH Lee, TK Lim, WT Kim, JI Jin - Journal of applied physics, 2007 - pubs.aip.org
The dynamics of electro-optical switching processes in the biaxial nematic phase of an
oxadizole-based bent-core liquid crystal (LC) was studied. This LC exhibits optical biaxiality …

A Low‐Molar‐Mass, Monodispersive, Bent‐Rod Dimer Exhibiting Biaxial Nematic and Smectic A Phases

CV Yelamaggad, S Krishna Prasad… - Angewandte Chemie …, 2004 - Wiley Online Library
Liquid crystal (LC) phases are a unique state of matter. Apart from their importance in life
sciences, they have been used as novel media in many practical applications.[1, 2] Of the …