Nanoparticles in liquid crystals and liquid crystalline nanoparticles

O Stamatoiu, J Mirzaei, X Feng, T Hegmann - Liquid crystals: materials …, 2012 - Springer
Combinations of liquid crystals and materials with unique features as well as properties at
the nanoscale are reviewed. Particular attention is paid to recent developments, ie, since …

Nanoparticle-induced widening of the temperature range of liquid-crystalline blue phases

E Karatairi, B Rožič, Z Kutnjak, V Tzitzios… - Physical Review E …, 2010 - APS
Liquid-crystalline blue phases exhibit exceptional properties for applications in the display
and sensor industry. However, in single component systems, they are stable only for very …

Effects of size, capping agent, and concentration of CdSe and CdTe quantum dots doped into a nematic liquid crystal on the optical and electro-optic properties of the …

B Kinkead, T Hegmann - Journal of Materials Chemistry, 2010 - pubs.rsc.org
To investigate size and capping agent-dependent alignment and electro-optic effects of
quantum dots (QDs) in nematic LCs, mixtures of a nematic phenylpyrimidine LC (LC1) …

Nanocomposites of a nematic liquid crystal doped with magic-sized CdSe quantum dots

J Mirzaei, M Urbanski, K Yu, HS Kitzerow… - Journal of Materials …, 2011 - pubs.rsc.org
We here report on the optical, alignment and electro-optic properties of a nematic liquid
crystal affected by the presence of semiconductor CdSe magic-sized nanocrystals (MSNCs) …

Liquid crystal-carbon nanotubes mixtures

V Popa-Nita, S Kralj - The Journal of chemical physics, 2010 - pubs.aip.org
The self-organizing properties of nematic liquid crystals (LCs) can be used to align carbon
nanotubes (CNTs) dispersed in them. In the previous paper [P. van der Schoot, V. Popa …

Different modulated structures of topological defects stabilized by adaptive targeting nanoparticles

G Cordoyiannis, VSR Jampani, S Kralj, S Dhara… - Soft matter, 2013 - pubs.rsc.org
It is demonstrated that interactions between nanoparticles and topological defects induce a
twist-grain boundary phase in a chiral liquid crystal. The occurrence of this phase, the …

Simple experimental assessment of smectic translational order parameters

N Kapernaum, F Giesselmann - Physical Review E—Statistical, Nonlinear, and …, 2008 - APS
A procedure to obtain the smectic translational order parameter Σ from the temperature-
dependent intensity I of the fundamental (001) smectic layer peak, observed in small-angle x …

Hydrophobic gold nanoparticles via silane conjugation: chemically and thermally robust nanoparticles as dopants for nematic liquid crystals

J Mirzaei, M Urbanski… - … Transactions of the …, 2013 - royalsocietypublishing.org
We examine for the first time how chemically and thermally stable gold nanoparticles (NPs),
prepared by a silane conjugation approach, affect both the thermal and the electro-optical …

Blue phase stabilization by CoPt-decorated reduced-graphene oxide nanosheets dispersed in a chiral liquid crystal

M Lavrič, G Cordoyiannis, V Tzitzios, I Lelidis… - Journal of Applied …, 2020 - pubs.aip.org
We report on the effect of reduced-graphene oxide nanosheets decorated by CoPt
nanoparticles on the blue phase range of a chiral liquid crystal. By means of high-resolution …

Computational studies of history dependence in nematic liquid crystals in random environments

A Ranjkesh, M Ambrožič, S Kralj, TJ Sluckin - Physical Review E, 2014 - APS
Glassy liquid crystalline systems are expected to show significant history-dependent effects.
Two model glassy systems are the RAN and SSS (sprinkled silica spin) lattice models. The …