[图书][B] Liquid crystals: fundamentals

S Singh - 2002 - books.google.com
Liquid crystals are partially ordered systems without a rigid, long-range structure. The study
of these materials covers a wide area: chemical structure, physical properties and technical …

[图书][B] The physics of lyotropic liquid crystals: phase transitions and structural properties

AMF Neto, SRA Salinas - 2005 - books.google.com
This book gives a comprehensive description of the physical properties of lyotropic liquid
crystals. Structural features, phase transitions and phase diagrams are discussed in detail …

Biaxial nematic liquid crystals: fact or fiction?

GR Luckhurst - Thin solid films, 2001 - Elsevier
Mesogenic molecules invariably deviate from the cylindrical symmetry usually assumed for
them. One consequence of this is that, in addition to the ubiquitous uniaxial nematic phase …

Micelles forming biaxial lyotropic nematic phases

LQ Amaral - Liquid Crystals, 2010 - Taylor & Francis
The paper by Yu and Saupe on the first biaxial nematic phase created excitement for a
number of reasons. Some theories of biaxial phases already existed, but experimental …

Effect of alkyl chain length of alcohols on nematic uniaxial-to-biaxial phase transitions in a potassium laurate/alcohol/K2SO4/water lyotropic mixture

E Akpinar, D Reis, AMF Neto - Liquid Crystals, 2012 - Taylor & Francis
Lyotropic liquid crystalline quaternary mixtures of potassium laurate (KL), potassium
sulphate (K2SO4)/alcohol (n-OH)/water, with the alcohols having different numbers of …

Lyotropic mixture made of potassium laurate/1-undecanol/K2SO4/water presenting high birefringences and large biaxial nematic phase domain: a laser conoscopy …

E Akpinar, D Reis, AM Figueiredo Neto - The European Physical Journal E, 2012 - Springer
The lyotropic liquid crystalline quaternary mixture made of potassium laurate (KL),
potassium sulphate, 1-undecanol and water was investigated by experimental optical …

Effect of the surfactant head-group size dependence of the dye-surfactant interactions on the lyotropic uniaxial to biaxial nematic phase transitions

E Akpinar, N Uygur, OD Ordu, D Reis… - Journal of Molecular …, 2021 - Elsevier
In the present study, the interactions of the anionic azo dye Sunset Yellow with
dodecylalkylammonium bromide (DAABr) surfactants in lyotropic mixtures have been …

Micellar cholesteric lyotropic liquid crystals

AM Figueiredo Neto - Liquid Crystals Reviews, 2014 - Taylor & Francis
The physico-chemical properties of cholesteric liquid crystals still provide new insights for
researchers investigating the structure, local ordering, and phase transitions in condensed …

First order transitions to a lyotropic biaxial nematic

PO Quist - Liquid Crystals, 1995 - Taylor & Francis
The phase diagram of the sodium dodecylsulphate/decanol/water system is studied by2H
NMR spectroscopy in the range between the calamitic nematic (N+ C) and discotic nematic …

Effect of the anionic azo dye Sunset Yellow in lyotropic mixtures with uniaxial and biaxial nematic phases

E Akpinar, G Topcu, D Reis, AMF Neto - Journal of Molecular Liquids, 2020 - Elsevier
The effects of the anionic azo dye Sunset Yellow on the stabilization of lyotropic uniaxial and
biaxial nematic phases and on the uniaxial to biaxial phase transitions were studied. The …