Light-directed alignment, surface morphing and related processes: recent trends

T Seki - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
The immense potential of light responsive polymer materials toward technological
applications in photonics, mechanics and micro-fabrication has been attracting increasing …

New strategies and implications for the photoalignment of liquid crystalline polymers

T Seki - Polymer Journal, 2014 - nature.com
The photoalignment of liquid crystalline materials has been studied extensively over the past
two and a half decades and has recently become of technological importance in the liquid …

Free-surface molecular command systems for photoalignment of liquid crystalline materials

K Fukuhara, S Nagano, M Hara, T Seki - Nature Communications, 2014 - nature.com
The orientation of liquid crystal molecules is very sensitive towards contacting surfaces, and
this phenomenon is critical during the fabrication of liquid crystal display panels, as well as …

Liquid-crystalline polymer and block copolymer domain alignment controlled by free-surface segregation.

K Fukuhara, Y Fujii, Y Nagashima… - Angewandte …, 2013 - search.ebscohost.com
An orientational change from homeotropic to planar of liquid crystal (LC) mesogens and the
microphase separation (MPS) domains is attained by the segregated skin layer at the free …

Random planar orientation in liquid-crystalline block copolymers with azobenzene side chains by surface segregation

S Nagano - Langmuir, 2018 - ACS Publications
Rodlike liquid-crystalline (LC) mesogens preferentially adopt a homeotropic orientation by
excluded volume effects at the free surface in side-chain LC (SCLC) polymer films. The …

Inducing planar orientation in side‐chain liquid‐crystalline polymer systems via interfacial control

S Nagano - The Chemical Record, 2016 - Wiley Online Library
For efficient photoresponses of liquid‐crystal (LC) azobenzene (Az) polymer systems, planar
LC orientation of the Az mesogenic group is required because the light irradiation process …

Electric field effects on phase transitions in the 8CB liquid crystal doped with ferroelectric nanoparticles

Y Lin, A Daoudi, A Segovia-Mera, F Dubois, C Legrand… - Physical Review E, 2016 - APS
The influence of a low ac electric field on phase transitions is discussed in the case of a
nematic liquid crystal 4-n-octyl-4′-cyanobiphenyl (8CB) doped with Sn 2 P 2 S 6 …

Evaluations of mesogen orientation in thin films of polyacrylate with cyanobiphenyl side chain

D Tanaka, T Mizuno, M Hara, S Nagano, I Saito… - Langmuir, 2016 - ACS Publications
The orientation behavior of mesogens in a polyacrylate with cyanobiphenyl (CB) side chain
in thin films was investigated in detail by UV–vis absorption spectroscopy and grazing …

[HTML][HTML] The Effect of a Topcoat with Amorphous Polymer Layers on the Mesogen Orientation and Photoalignment Behavior of Side Chain Liquid Crystalline Polymer …

M Furuichi, M Hara, S Nagano, T Seki - Applied Sciences, 2022 - mdpi.com
The mesogen orientations of liquid crystals are sensitive to the nature of the contacting
surface. For side chain liquid crystalline polymer (SCLCP) films, most investigations have …

Phospholipid Langmuir-Blodgett nano-thin monolayers: Electrical response to cadmium ions and harmful volatile organic compounds

GB Hadjichristov, YG Marinov, TE Vlakhov… - … in biomembranes and …, 2021 - Elsevier
Biomolecules have the potential to be used for sensitive physico-chemical detection due to
their high selectivity and unique properties. Because of such practical application, we have …