You are currently on the new version of our website. Access the old version .

7 Results Found

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,017 Views
12 Pages

The Role of Diamonds Dispersed in Ferronematic Liquid Crystals on Structural Properties

  • Peter Bury,
  • Marek Veveričík,
  • František Černobila,
  • Natália Tomašovičová,
  • Veronika Lacková,
  • Katarína Kónyová,
  • Ivo Šafařík,
  • Viktor Petrenko,
  • Oleksandr Tomchuk and
  • Peter Kopčanský
  • + 1 author

20 February 2024

A study of the role of diamond nanoparticles on 5CB liquid crystal composites with Fe3O4 nanoparticles is presented. Composite ferronematic systems based on the nematic liquid crystal 5CB doped with Fe3O4 magnetic nanoparticles and additionally bound...

  • Abstract
  • Open Access
1 Citations
1,719 Views
4 Pages

Ferronematic Liquid Crystal Polymers and Elastomers

  • Sarah J. Reeves,
  • Fred J. Davis and
  • Geoffrey R. Mitchell

Liquid crystal polymers, through covalent bonding, combine the spontaneous long range orientational order of the liquid crystal state with the entropically driven random coil configurations of the skeletal polymer chains in a single material [...]

  • Article
  • Open Access
3 Citations
2,187 Views
11 Pages

Influence of Goethite Nanorods on Structural Changes and Transitions in Nematic Liquid Crystal E7

  • Peter Bury,
  • Marek Veveričík,
  • František Černobila,
  • Natália Tomašovičová,
  • Milan Timko,
  • Peter Kopčanský,
  • Filippo Agresti and
  • Simona Barison

17 January 2023

A composite ferronematic system based on the nematic liquid crystal E7, doped with lath-like goethite magnetic nanoparticles of volume concentrations 10−3, 5 × 10−4, and 10−5, was investigated. Both surface acoustic waves (SAW...

  • Article
  • Open Access
4 Citations
6,793 Views
9 Pages

Ferronematics Based on Paramagnetic Nitroxide Radical Liquid Crystal

  • Takuya Akita,
  • Yoshiaki Uchida,
  • Sho Nakagami,
  • Daichi Kiyohara and
  • Norikazu Nishiyama

27 April 2015

We have prepared novel ferronematics based on a paramagnetic liquid crystalline (LC) material. Our ferronematics can disperse a higher volume fraction of magnetic nanoparticles compared to classical ferronematics because paramagnetic nature of the ho...

  • Article
  • Open Access
12 Citations
1,975 Views
15 Pages

Effect of Liquid Crystalline Host on Structural Changes in Magnetosomes Based Ferronematics

  • Peter Bury,
  • Marek Veveričík,
  • František Černobila,
  • Matúš Molčan,
  • Katarína Zakuťanská,
  • Peter Kopčanský and
  • Milan Timko

8 October 2021

The effect of the liquid crystalline host on structural changes in magnetosomes based on ferronematics is studied using the surface acoustic wave (SAW) technique supported by some capacitance and light transmission measurements. The measurement of th...

  • Article
  • Open Access
3 Citations
3,286 Views
11 Pages

19 July 2021

We studied the equilibrium self-assembly of an equimolar mixture of uniaxial liquid crystals (LCs) and magnetic nanoparticles (MNPs) using molecular dynamics simulations. The LCs are modeled by ellipsoids interacting via Gay–Berne potential, and MNPs...

  • Article
  • Open Access
4 Citations
3,475 Views
13 Pages

1 July 2020

The influence of the anchoring forces on the Freedericksz transition in twisted ferronematics simultaneously subjected to magnetic and laser fields is studied in this work. Using the elastic continuum theory and Gouchen model for molecular anchoring...