Rod packing in chiral nematic cellulose nanocrystal dispersions studied by small-angle X-ray scattering and laser diffraction

C Schutz, M Agthe, AB Fall, K Gordeyeva, V Guccini… - Langmuir, 2015 - ACS Publications
The packing of cellulose nanocrystals (CNC) in the anisotropic chiral nematic phase has
been investigated over a wide concentration range by small-angle X-ray scattering (SAXS) …

Equilibrium liquid crystal phase diagrams and detection of kinetic arrest in cellulose nanocrystal suspensions

C Honorato-Rios, A Kuhnhold, JR Bruckner… - Frontiers in …, 2016 - frontiersin.org
The cholesteric liquid crystal self-assembly of water-suspended cellulose nanocrystal (CNC)
into a helical arrangement was observed already more than 20 years ago, and the …

Controlling chirality with helix inversion in cholesteric liquid crystals

N Katsonis, E Lacaze, A Ferrarini - Journal of materials chemistry, 2012 - pubs.rsc.org
The helical organization of cholesteric liquid crystals is omnipresent in living matter.
Achieving control over the structure of the cholesteric helix consequently holds great …

Enhancing self-assembly in cellulose nanocrystal suspensions using high-permittivity solvents

JR Bruckner, A Kuhnhold, C Honorato-Rios… - Langmuir, 2016 - ACS Publications
Helical liquid crystal self-assembly in suspensions of cellulose nanocrystals (CNCs),
bioderived nanorods exhibiting excellent mechanical and optical properties, opens attractive …

Cholesterics of colloidal helices: Predicting the macroscopic pitch from the particle shape and thermodynamic state

S Dussi, S Belli, R Van Roij, M Dijkstra - The Journal of chemical …, 2015 - pubs.aip.org
Building a general theoretical framework to describe the microscopic origin of macroscopic
chirality in (colloidal) liquid crystals is a long-standing challenge. Here, we combine …

Cellulose Nanocrystals in Spherical Titania-Sol Microdroplet: From Dynamic Self-Assembly to Nanostructured TiOx/C Microsphere Synthesis

C Wang, E Paineau, H Remita… - Chemistry of …, 2021 - ACS Publications
The study and control of cellulose nanocrystals (CNCs) self-assembly in spherical
confinement remains a challenging and unexplored area. It is difficult to directly observe the …

Chiral shape fluctuations and the origin of chirality in cholesteric phases of DNA origamis

MMC Tortora, G Mishra, D Prešern, JPK Doye - Science advances, 2020 - science.org
Lyotropic cholesteric liquid crystal phases are ubiquitously observed in biological and
synthetic polymer solutions, characterized by a complex interplay between thermal …

Hierarchical propagation of chirality through reversible polymerization: the cholesteric phase of DNA oligomers

C De Michele, G Zanchetta, T Bellini, E Frezza… - ACS Macro …, 2016 - ACS Publications
Unveiling the subtle rules that control the buildup of macroscopic chirality starting from chiral
molecular elements is a challenge for theory and computations. In this context, a remarkable …

Density functional theory for chiral nematic liquid crystals

S Belli, S Dussi, M Dijkstra, R van Roij - Physical Review E, 2014 - APS
Even though chiral nematic phases were the first liquid crystals experimentally observed
more than a century ago, the origin of the thermodynamic stability of cholesteric states is still …

The CD spectra of double-stranded DNA liquid-crystalline dispersions

YM Yevdokimov, VI Salyanov, SG Skuridin… - 2011 - elibrary.ru
This book examines the peculiarities of the circular dichroism (CD) spectra of the double-
stranded (ds) DNA cholesteric liquid-crystalline dispersions (CLCDs). The main physico …