Advanced functional liquid crystals
Liquid crystals have been intensively studied as functional materials. Recently, integration of
various disciplines has led to new directions in the design of functional liquid‐crystalline …
various disciplines has led to new directions in the design of functional liquid‐crystalline …
Liquid‐crystal‐mediated geometric phase: from transmissive to broadband reflective planar optics
Planar optical elements that can manipulate the multidimensional physical parameters of
light efficiently and compactly are highly sought after in modern optics and nanophotonics. In …
light efficiently and compactly are highly sought after in modern optics and nanophotonics. In …
Phase singularities and optical vortices in photonics
Since the second half of the 20th century, ideas to develop methods for the formation of
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
Direct surface patterning of microscale well and canal structures by photopolymerization of liquid crystals with structured light
S Hashimoto, N Akamatsu, Y Kobayashi… - … Applied Materials & …, 2023 - ACS Publications
Precise control of the surface topographies of polymer materials is key to develo** high-
performance materials and devices for a wide variety of applications, such as optical …
performance materials and devices for a wide variety of applications, such as optical …
Alignment control of smectic layer structures in liquid-crystalline polymers by photopolymerization with scanned slit light
Photoalignment control of hierarchical structures is a key process to enhance the properties
of optical and mechanical materials. We developed an in situ molecular alignment method …
of optical and mechanical materials. We developed an in situ molecular alignment method …
Spatiotemporal irradiation-induced molecular flow enables distinct photopolymerization
T Ishiyama, Y Kobayashi, H Nakamura… - …, 2024 - ACS Publications
The effects of external force on polymers have been actively studied for a long time. Initially
considered a primary factor leading to polymer degradation, it has recently been re …
considered a primary factor leading to polymer degradation, it has recently been re …
Photoinduced Reorientation and Photofunctional Control of Liquid Crystalline Copolymers with in Situ-Formed N-Benzylideneaniline Derivative Side Groups
A Ito, Y Norisada, S Inada, M Kondo, T Sasaki… - Langmuir, 2020 - ACS Publications
The influence of the annealing conditions on the thermally stimulated photoinduced
molecular reorientation of a photoinactive liquid crystalline polymethacrylate with phenyl …
molecular reorientation of a photoinactive liquid crystalline polymethacrylate with phenyl …
Effect of polymer concentration on molecular alignment behavior during scanning wave photopolymerization
T Ishiyama, Y Kobayashi, H Nakamura, M Aizawa… - Polymer Journal, 2024 - nature.com
Molecularly aligned liquid-crystalline (LC) polymer films hold great promise for next-
generation high-performance photonics, electronics, robotics, and medical devices …
generation high-performance photonics, electronics, robotics, and medical devices …
Real-time molecular-level visualization of mass flow during patterned photopolymerization of liquid-crystalline monomers
Single-particle fluorescence imaging is used to monitor dynamic processes that occur during
patterned photopolymerization of liquid-crystalline monomers. A spatial gradient of chemical …
patterned photopolymerization of liquid-crystalline monomers. A spatial gradient of chemical …
Simultaneous formation behaviour of surface structures and molecular alignment by patterned photopolymerisation
Highly functional soft materials with fine control of molecular alignment are of great interest
for the applications in various fields. However, the current method of molecular alignment …
for the applications in various fields. However, the current method of molecular alignment …