Review of liquid-crystal phase transitions with quenched random disorder

GS Iannacchione - Fluid Phase Equilibria, 2004 - Elsevier
Recent experimental and theoretical efforts have focused on using liquid-crystal systems as
a test bed for understanding the statistical mechanics of quenched random disorder. In …

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) …

Impact of ferroelectric and superparaelectric nanoparticles on phase transitions and dynamics in nematic liquid crystals

S Starzonek, SJ Rzoska, A Drozd-Rzoska… - Physical Review E, 2017 - APS
Results of broadband dielectric spectroscopy (BDS) studies of pure liquid crystalline (4-
pentyloxy-4-biphenylcarbonitryle) 5OCB and its nanocolloids with BaTiO 3 nanoparticles …

Criticality controlling mechanisms in nematic liquid crystals

M Zid, G Cordoyiannis, Z Kutnjak, S Kralj - Nanomaterials, 2024 - mdpi.com
We theoretically study the generic mechanisms that could establish critical behavior in
nematic liquid crystals (NLCs). The corresponding free energy density terms should exhibit …

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 …

Isotropic to nematic transition of aerosil-disordered liquid crystals

M Caggioni, A Roshi, S Barjami, F Mantegazza… - Physical review …, 2004 - APS
We present a high-resolution study of the isotropic to nematic phase transition of a low
birefringence liquid-crystal compound incorporating an aerosil gel. Calorimetry, light …

Colloidal and fumed particles in nematic liquid crystals: Self-assembly, confinement and implications on rheology

S Kulkarni, S Kumar, P Thareja - Journal of Molecular Liquids, 2021 - Elsevier
Abstract The particles-in-Liquid Crystals (LCs) composites have the capability to serve as
the promising candidate for enhancing the inherent characteristics of the LCs which can …

Effect of carbon nanotubes on the isotropic to nematic and the nematic to smectic-A phase transitions in liquid crystal and carbon nanotubes composites

KP Sigdel, GS Iannacchione - The European Physical Journal E, 2011 - Springer
A high-resolution ac-calorimetric study on the weakly first-order isotropic to nematic (IN and
the continuous nematic to smectic-A (N-Sm A phase transitions of the liquid crystal octyl …

Pretransitional effects near the smectic-–smectic- phase transition of hydrophilic and hydrophobic aerosil networks dispersed in ferroelectric liquid crystals

G Cordoyiannis, S Kralj, G Nounesis, Z Kutnjak… - Physical Review E …, 2007 - APS
A detailed x-ray scattering and high-resolution ac calorimetric study has been carried out
near the smectic-A to chiral smectic-C phase transition of liquid-crystal compounds 4-(2 …

Dielectric spectroscopy of aerosil-dispersed liquid crystal embedded in Anopore membranes

G Sinha, J Leys, C Glorieux, J Thoen - … E—Statistical, Nonlinear, and Soft Matter …, 2005 - APS
The complex dielectric permittivity ϵ* values are presented for aerosil-dispersed 4-pentyl-
4′-cyanobiphenyl (5CB) confined in Anopore membranes. The dielectric permittivities are …