Physics of liquid crystals of bent-shaped molecules
Thermotropic liquid crystals can be formed by various molecular shapes, some discovered
over 125 years ago. The simplest and most-studied liquid crystals are made of rod-shaped …
over 125 years ago. The simplest and most-studied liquid crystals are made of rod-shaped …
Topological transformations of a nematic drop
R Koizumi, D Golovaty, A Alqarni, BX Li… - Science …, 2023 - science.org
Morphogenesis of living systems involves topological shape transformations which are
highly unusual in the inanimate world. Here, we demonstrate that a droplet of a nematic …
highly unusual in the inanimate world. Here, we demonstrate that a droplet of a nematic …
Cybotactic nematic liquid crystal–an overview
The recent identification of ferroelectricity within the nematic phase of liquid crystals has
triggered significant interest. However, prior to this discovery; the potential existence of …
triggered significant interest. However, prior to this discovery; the potential existence of …
Biaxial, twist-bend, and splay-bend nematic phases of banana-shaped particles revealed by lifting the “smectic blanket”
We perform an extensive computational study on the phase behavior of hard banana-
shaped particles, and show that biaxial, twist-bend, and splay-bend nematic phases are …
shaped particles, and show that biaxial, twist-bend, and splay-bend nematic phases are …
Experimental insights into the nanostructure of the cores of topological defects in liquid crystals
The nanoscopic structure of the cores of topological defects in anisotropic condensed matter
is an unresolved issue, although a number of theoretical predictions have been reported. In …
is an unresolved issue, although a number of theoretical predictions have been reported. In …
Fine structure of the topological defect cores studied for disclinations in lyotropic chromonic liquid crystals
S Zhou, SV Shiyanovskii, HS Park… - Nature …, 2017 - nature.com
The detailed structure of singularities of ordered field represents a fundamental problem in
diverse areas of physics. At the defect cores, the deformations are so strong that the system …
diverse areas of physics. At the defect cores, the deformations are so strong that the system …
Comparative analysis of anisotropic material properties of uniaxial nematics formed by flexible dimers and rod-like monomers
G Cukrov, Y Mosaddeghian Golestani, J Xiang… - Liquid …, 2017 - Taylor & Francis
We report temperature dependencies of material properties such as dielectric anisotropy,
birefringence, splay (), twist (), and bend () elastic constants of the uniaxial nematic (N) …
birefringence, splay (), twist (), and bend () elastic constants of the uniaxial nematic (N) …
Non-covalent intermolecular interactions of colloidal nematic liquid crystals doped with graphene oxide
S Javadian, N Dalir, J Kakemam - Liquid Crystals, 2017 - Taylor & Francis
Graphene oxide (GO) was doped to eutectic uniaxial nematic liquid crystals (NLCs)(E5CN7)
with different percentages to improve the physiochemical properties of NLCs effectively. GO …
with different percentages to improve the physiochemical properties of NLCs effectively. GO …
Search for microscopic and macroscopic biaxiality in the cybotactic nematic phase of new oxadiazole bent-core mesogens
The possibility of biaxial orientational order in nematic liquid crystals is a subject of intense
current interest. We explore the tendencies toward local and global biaxial ordering in the …
current interest. We explore the tendencies toward local and global biaxial ordering in the …
Liquid crystalline self-assembly of 2, 5-diphenyl-1, 3, 4-oxadiazole based bent-core molecules and the influence of carbosilane end-groups
E Westphal, H Gallardo, N Sebastián… - Journal of Materials …, 2019 - pubs.rsc.org
Bent-core liquid crystals (BCLCs) exhibit unique properties like spontaneous breaking of the
mirror symmetry and polar switching by electric fields, forming the basis of a range of …
mirror symmetry and polar switching by electric fields, forming the basis of a range of …