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 …

Invited Review Article: Photopyroelectric calorimeter for the simultaneous thermal, optical, and structural characterization of samples over phase transitions

U Zammit, M Marinelli, F Mercuri, S Paoloni… - Review of Scientific …, 2011 - pubs.aip.org
The study of thermophysical properties is of great importance in several scientific fields.
Among them, the heat capacity, for example, is related to the microscopic structure of …

Experimental advances in nanoparticle-driven stabilization of liquid-crystalline blue phases and twist-grain boundary phases

G Cordoyiannis, M Lavrič, V Tzitzios, M Trček, I Lelidis… - Nanomaterials, 2021 - mdpi.com
Recent advances in experimental studies of nanoparticle-driven stabilization of chiral liquid-
crystalline phases are highlighted. The stabilization is achieved via the nanoparticles' …

Enhanced electro-optical properties in gold nanoparticles doped ferroelectric liquid crystals

S Kaur, SP Singh, AM Biradar, A Choudhary… - Applied physics …, 2007 - pubs.aip.org
Influential electro-optical and textural properties in the smectic C* phase have been
observed using gold nanoparticles (Au NPs) in ferroelectric liquid crystals (FLCs). An …

Calorimetric study of octylcyanobiphenyl liquid crystal confined to a controlled-pore glass

Z Kutnjak, S Kralj, G Lahajnar, S Žumer - Physical Review E, 2003 - APS
We present a calorimetric study of the phase behavior of octylcyanobiphenyl (8CB) liquid
crystal confined to a controlled-pore glass (CPG). We used CPG matrices with characteristic …

Nematics with quenched disorder: what is left when long range order is disrupted?

T Bellini, M Buscaglia, C Chiccoli, F Mantegazza… - Physical Review Letters, 2000 - APS
It is now generally accepted that even low amounts of quenched disorder disrupt long-range
order in anisotropic systems with continuous symmetry. However, very little is known on the …

Smectic liquid crystals in random environments

L Radzihovsky, J Toner - Physical Review B, 1999 - APS
We study smectic liquid crystals in random environments, eg, aerogel. A low-temperature
analysis reveals that even arbitrarily weak quenched disorder (ie, arbitrarily low aerogel …

Smectic ordering in liquid-crystal–aerosil dispersions. I. X-ray scattering

RL Leheny, S Park, RJ Birgeneau, JL Gallani… - Physical Review E, 2003 - APS
Comprehensive x-ray scattering studies have characterized the smectic ordering of
octylcyanobiphenyl (8CB) confined in the hydrogen-bonded silica gels formed by aerosil …

Zinc oxide (1% Cu) nanoparticle in nematic liquid crystal: dielectric and electro-optical study

R Manohar, SP Yadav, AK Srivastava… - Japanese Journal of …, 2009 - iopscience.iop.org
The present study reports the dielectric and electro-optical study of inorganic ZnO (Cu 1%)
nanoparticles doped nematic liquid crystal (5CB). The dielectric permittivity is found to …

Theoretical and experimental study of the nanoparticle-driven blue phase stabilisation

B Rožič, V Tzitzios, E Karatairi, U Tkalec… - The European Physical …, 2011 - Springer
We have studied theoretically and experimentally the effects of various types of
nanoparticles (NPs) on the temperature stability range Δ T BP of liquid-crystalline (LC) blue …