[BOOK][B] Relaxation phenomena: liquid crystals, magnetic systems, polymers, high-Tc superconductors, metallic glasses

W Haase, S Wróbel - 2013 - books.google.com
The authors describe the electric, magnetic and other relaxational processes in a wide
spectrum of materials: liquid crystals, molecular magnets, polymers, high-Tc …

Chiral smectic- and smectic- phases with de Vries characteristics

N Yadav, VP Panov, V Swaminathan, SP Sreenilayam… - Physical Review E, 2017 - APS
Infrared and dielectric spectroscopic techniques are used to investigate the characteristics of
two chiral smectics, namely, 1, 1, 3, 3, 5, 5, 5-heptamethyltrisiloxane 1-[4′-(undecyl-1-oxy) …

Enhanced conductivity and dielectric absorption in discotic liquid crystalline columnar phases of a vanadyl complex

W Haase, D Kilian, MA Athanassopoulou… - Liquid …, 2002 - Taylor & Francis
A liquid crystalline vanadyl complex has been studied by DSC, polarizing optical
microscopy, the reversal current technique, X-ray diffraction and frequency domain dielectric …

Infrared study of orientational order parameters of a ferroelectric liquid crystal

MD Ossowska-Chruściel, R Korlacki, A Kocot… - Physical Review E …, 2004 - APS
A method of determining the set of four order parameters S, D, P, and C for a ferroelectric
liquid crystal, using complementary results for different sample geometries, is presented. IR …

The orientational order parameters of a dendritic liquid crystal organo-siloxane tetrapode oligomer, determined using polarized infrared spectroscopy

K Merkel, A Kocot, JK Vij, GH Mehl… - The Journal of chemical …, 2004 - pubs.aip.org
The observed macroscopic anisotropic properties such as the components of infrared (IR)
absorbances of liquid crystals are expressed in terms of the order parameters of the long …

Probing molecular binding effect from zinc oxide nanocrystal do** in surface-stabilized ferroelectric liquid crystal with two-dimensional infrared correlation technique

JY Huang, LS Li, MC Chen - The Journal of Physical Chemistry C, 2008 - ACS Publications
Do** liquid crystal (LC) with nanomaterials has been shown to yield some degrees of
freedom for tailoring LC properties. This approach can be employed to produce new LC …

[HTML][HTML] Observation of the de Vries behavior in SmA* phase of a liquid crystal using polarised Raman scattering and infrared spectroscopy

A Kocot, JK Vij, TS Perova, K Merkel… - The Journal of …, 2017 - pubs.aip.org
Two approaches exist in the literature for describing the orientational distribution function
(ODF) of the molecular directors in SmA* phase of liquid crystals, though several models are …

Biaxial order and a rotation of the minor director in the nematic phase of an organo-siloxane tetrapode by the electric field

K Merkel, M Nagaraj, A Kocot, A Kohlmeier… - The Journal of …, 2012 - pubs.aip.org
Biaxiality in the nematic phase for a liquid crystalline tetrapode made up of organo-siloxanes
mesogens is investigated using polarized infrared spectroscopy. An ordering of the minor …

Propagation of an electromagnetic wave in an absorbing anisotropic medium and infrared transmission spectroscopy of liquid crystals

BKP Scaife, JK Vij - The Journal of chemical physics, 2005 - pubs.aip.org
The theory of absorbance is developed for the entire electromagnetic spectrum of radiation
in a semi-infinite anisotropic medium with a second rank dielectric tensor, the elements of …

Ferrielectric liquid crystal subphase studied by polarized Fourier-transform infrared spectroscopy

AA Sigarev, JK Vij, YP Panarin, JW Goodby - Physical Review E, 2000 - APS
IR dichroism and the structure of a homogeneously aligned cell of a chiral smectic
antiferroelectric liquid crystal (R)-1-methylheptyl 4-(4′-dodecyloxybiphenyl-4 …