Tree growth in Switzerland is increasingly constrained by rising evaporative demand

V Trotsiuk, F Babst, C Grossiord, A Gessler… - Journal of …, 2021 - Wiley Online Library
The response of trees to intra‐annual environmental constraints varies temporally
throughout a growing season and spatially across landscapes. A better understanding of …

Liquid–liquid crystalline phase separation in biological filamentous colloids: nucleation, growth and order–order transitions of cholesteric tactoids

P Azzari, M Bagnani, R Mezzenga - Soft Matter, 2021 - pubs.rsc.org
The process of liquid–liquid crystalline phase separation (LLCPS) in filamentous colloids is
at the very core of multiple biological, physical and technological processes of broad …

Cholesteric liquid crystals: physical properties and molecular-statistical theories

GS Chilaya, LN Lisetski - Molecular Crystals and Liquid Crystals, 1986 - Taylor & Francis
It seems certain now that cholesteric liquid crystals (cholesterics, or CLC, for short) have
been the first examples of mesomorphic state of matter known to humankind. Apart from the …

Light control of cholesteric liquid crystals using azoxy-based host materials

G Chilaya, A Chanishvili, G Petriashvili… - … Crystals and Liquid …, 2006 - Taylor & Francis
The characteristics of cholesteric liquid crystals can be controlled by light irradiation if
conformationally photo-active molecules are present. Recently, control of the selective …

A correlation between the absolute configuration of alkyl aryl sulfoxides and their helical twisting powers in nematic liquid crystals

S Pieraccini, MI Donnoli, A Ferrarini… - The Journal of …, 2003 - ACS Publications
In this paper, for the first time, a systematic experimental and theoretical analysis of the
cholesteric induction due to solutes whose chirality is originated only by a single stereogenic …

Chiral organic compounds in liquid crystal systems with induced helical structure

L Kutulya, V Vashchenko, G Semenkova… - … Crystals and Liquid …, 2001 - Taylor & Francis
In this work, some of the most important characteristics of chiral compounds as components
of the liquid crystal (LC) systems are discussed. These characteristics are the helical twisting …

Lasing in an intermediate twisted phase between cholesteric and smectic A phase

A Chanishvili, G Chilaya, G Petriashvili… - Applied physics …, 2006 - pubs.aip.org
This work describes the observation of lasing in an intermediate chiral phase of a dye-doped
cholesteric liquid crystal mixture. This intermediate phase exists between cholesteric and …

Color change effect based on provitamin D phototransformation in cholesteric liquid crystalline mixtures

M Aronishidze, A Chanishvili, G Chilaya… - … Crystals and Liquid …, 2004 - Taylor & Francis
It has been shown that UV radiation can produce observable color changes in induced
cholesteric systems (nematic+ optically active dopant) additionally doped with ergosterol …

Optical UV Dosimeters Based on Photoracemization of (R)‐(+)‐1,1′‐Bi(2‐Napthol) (BINOL) within a Chiral Nematic Liquid Crystalline Matrix

P Cachelin, H Khandewal, MG Debije, T Peijs… - …, 2021 - Wiley Online Library
Accurate and low‐cost wearable or portable monitors for personal solar ultraviolet (UV)
exposure are of interest to reduce the risk of adverse UV effects such as eye diseases …

Invited Lecture. Helical twisting in cholesteric mesophases: Molecular structure and microscopic description

LN Lisetski, AV Tolmachev - Liquid Crystals, 1989 - Taylor & Francis
Recent studies of cholesteric systems are briefly reviewed, with special attention paid to the
relationship between the molecular structure of the optically active molecules and the helical …