Physics of liquid crystals of bent-shaped molecules

A Jákli, OD Lavrentovich, JV Selinger - Reviews of Modern Physics, 2018 - APS
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 …

Liquid crystals of the twenty-first century–nematic phase of bent-core molecules

A Jákli - Liquid Crystals Reviews, 2013 - Taylor & Francis
Bent-core (BC) materials that form nematic liquid crystals (BC nematics (BCNs)) are known
only since 2000, but since then they have been intensively studied. In this review we give a …

Splay nematic phase

A Mertelj, L Cmok, N Sebastián, RJ Mandle, RR Parker… - Physical Review X, 2018 - APS
Different liquid crystalline phases with long-range orientational but not positional order, so-
called nematic phases, are scarce. New nematic phases are rarely discovered, and such an …

Polar bent-shape liquid crystals–from molecular bend to layer splay and chirality

A Eremin, A Jakli - Soft Matter, 2013 - pubs.rsc.org
Considerable progress has been achieved in understanding the fascinating structure and
physical properties of the ferroelectric liquid crystalline phases formed by bent-core liquid …

Elastic and viscous properties of the nematic dimer CB7CB

G Babakhanova, Z Parsouzi, S Paladugu, H Wang… - Physical Review E, 2017 - APS
We present a comprehensive set of measurements of optical, dielectric, diamagnetic, elastic,
and viscous properties in the nematic (N) phase formed by a liquid crystalline dimer. The …

Crucial role of molecular curvature for the bend elastic and flexoelectric properties of liquid crystals: mesogenic dimers as a case study

M Cestari, E Frezza, A Ferrarini… - Journal of Materials …, 2011 - pubs.rsc.org
Using a molecular field theory with atomistic modelling, we provide a complete description of
the elastic and flexoelectric properties of the nematic phase formed by liquid crystal dimers …

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 …

[KİTAP][B] Bent-shaped liquid crystals: structures and physical properties

H Takezoe, A Eremin - 2017 - taylorfrancis.com
Bent-Shaped Liquid Crystals: Structures and Physical Properties provides insight into the
latest developments in the research on liquid crystals formed by bent-shaped mesogens …

Hierarchical elasticity of bimesogenic liquid crystals with twist-bend nematic phase

CJ Yun, MR Vengatesan, JK Vij, JK Song - Applied Physics Letters, 2015 - pubs.aip.org
In 2001, Dozov predicted that twist-bend nematic phase can be spontaneously formed when
K 33< 0 and K 11/K 22> 2, and this phase has recently been discovered in bimesogens. To …

Elastic constants and orientational viscosities of a bent-core nematic liquid crystal

M Majumdar, P Salamon, A Jákli, JT Gleeson… - Physical Review E …, 2011 - APS
Using a combination of dynamic light scattering and Freedericksz transitions induced in
applied magnetic and electric fields, we have determined the absolute magnitudes of the …