Advancing Automotive Displays: Liquid Crystal Cells for Precision Viewing Angle Adjustment DOI
Jae‐Hwan Lee,

Chan-Heon An,

Chanhee Han

et al.

ACS Applied Electronic Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 2, 2024

Language: Английский

Soft Matter Photonics: Interplay of Soft Matter and Light DOI
Lingling Ma,

Yang Wei,

Ning Wang

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: March 20, 2025

The light-soft matter interaction and its applications form the foundation of Soft Matter Photonics, here termed "Soft Mattonics", positioning it as fertile ground for developing next-generation photonic technologies. Over past few decades, this rapidly evolving field has achieved significant advancements, leading to successful across a wide range disciplines, including optoelectronics, photonics, information technology, material science, robotics, biomedicine, astronomy. In Perspective, we provide an overview Mattonics, highlighting recent developments in light-controlled soft their light manipulating. Additionally, offer insights into future research directions with emphasis on both foundational practical that will drive continued growth innovation field.

Language: Английский

Citations

0

Photo-Responsive Liquid Crystal Elastomer Coils Inspired by Tropism Movements of Plants DOI Creative Commons
Xiyun Zhan, Ran Zheng, Jiajun Li

et al.

Actuators, Journal Year: 2025, Volume and Issue: 14(4), P. 171 - 171

Published: March 31, 2025

Plant tendrils exhibit intriguing tropism motions like bending, twisting, and coiling. Herein, we report the application of a liquid crystal elastomer (LCE) to make light-sensitive biomimetic coil replicate behaviors plant tendrils. The LCE consists diacrylate azobenzene, mesogens, thiol-based spacers. These components are first mixed form highly viscous prepolymer solution through thiol-acrylate Michael addition reaction. Subsequently, an extrusion–rolling process is developed draw into coil, which mechanically stretched in single direction align mesogens LCE. Finally, photopolymerized under UV light with diameter 375 µm. possesses good rigidity flexibility shows movement upon exposure. For example, reversible bending up 120° 365 nm 30% contraction 455 visible light, respectively, due trans-cis photoisomerization azobenzene derivatives. When irradiated intensity 10 mW cm−2, it can twist up. It also wrap around tube 6 s, similar tendril. This type light-responsive has great potential making plants or soft robotics.

Language: Английский

Citations

0

Recent advances in photopharmacology: Harnessing visible light‐activated azobenzene photoswitches DOI Creative Commons

Yongliang Feng,

Kun Zhang,

Xingrui Gao

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Abstract In the era of precision medicine, photopharmacology that employs molecular photoswitches offers unique opportunities to control action bioactive molecules with high spatiotemporal resolution, while reducing drug side effects, systemic toxicity and emergence resistance. Over past two decades, field has witnessed great achievements in treating blindness, cancer, diabetes, antibiotic resistance, name but a few. Several challenges remain, however, particular fact most photopharmacological agents trigger their activity by Ultraviolet light, which is damaging normal cells poor tissue permeability. Visible light‐activated are hence highly desirable have captured keen recent research interest. This review highlights strategies for synthesis visible light‐responsive azobenzenes (ABs) applications emerging photopharmacology. Such photoswitchable drugs tremendously extend scope future vivo applications. Furthermore, we identify current discuss rational design switches at higher wavelength. We hope inspire further into photochemistry novel based on ABs or other photoswitches, triggered excitation light “phototherapeutic window” 650–900 nm, ultimately enabling full realization these “smart” clinical practice.

Language: Английский

Citations

0

Liquid crystal based programmable active materials DOI Creative Commons

Ruijie Wang,

Zihan Lei,

Jinghua Jiang

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Abstract Active materials are of great interest to a broad spectrum scientists, including those in physics, biology, science, engineering, and biomedical engineering. Learning how control active programmable manner could open opportunities for designing smart micromachines. This review presents advances program out‐of‐equilibrium materials, living bacteria, inanimate colloids, soft such as stimuli‐responsive liquid crystal (LC) polymer networks. The collective dynamics microscopic bacteria can be controlled form vortices polar jets by using topological defects patterns LC. Similarly, the transport reconfigurations colloids achieved through manipulation LC defect structures. Additionally, nanoscale orientational order incorporated into networks complex patterning nanofiber Furthermore, when molecular orientations combined with geometrical shapes elastomer kirigami, macroscopic morphing behaviors programmed manipulating interplay between profiles kirigami shapes. Hence, discussed this encompass topics ranging from microscopically objects shape polymeric constructs. Finally, provides perspectives on future will inspire advancements fields responsive robotics, tissue

Language: Английский

Citations

0

Grain boundary phenomena in soft photonic crystals of liquid-crystalline blue phase DOI

Hung-Chang Jau,

Chun‐Wei Chen, Ting‐Mao Feng

et al.

Chinese Journal of Physics, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

Citations

0

Quantitative 3D Diffractive Optics for Tunable Lattice Symmetry in Blue‐Phase Liquid Crystals DOI
Wenjie Yang,

Chenglin Zheng,

Jinghui Li

et al.

Laser & Photonics Review, Journal Year: 2025, Volume and Issue: unknown

Published: May 11, 2025

Abstract Blue‐phase liquid crystals (BPLCs) possess unique 3D periodic chiral structures and extraordinary optical manipulation capabilities, demonstrating considerable potential in flexible displays, high‐security encryption, intelligent sensors. Despite lattice deformations of BPLCs widely exist various applications, there remains a challenge to understanding the quantitative relationship between different deformation modes resulting diffractive optics. Herein, universal simulation strategy is proposed based on spatial geometry modeling enable real‐time computation dynamic responses BPLCs. This framework systematically interprets predicts characteristics under both symmetric (governed by dopant concentration) asymmetric (induced phase separation or component dispersion). Differentiated nonlinear effects are revealed for these Kossel diffraction analysis. Furthermore, anisotropic modulation surface/sectional structural colors (photonic bandgaps) angle‐dependent control over full light field demonstrated tailoring interplanar spacing facet orientation within symmetry constraints. study establishes theoretical foundation designing next‐generation BPLC‐based photonic devices, including holographic all‐optical switches, integrated waveguides, lasing systems.

Language: Английский

Citations

0

Photoaligned Twisted Nematic Liquid Crystal Elements for Multi-channel Polarization and Electro-Optical Encryption DOI
Fangfang Chen, Tong Shen,

Chenwen Ma

et al.

Journal of Molecular Liquids, Journal Year: 2025, Volume and Issue: unknown, P. 127752 - 127752

Published: May 1, 2025

Language: Английский

Citations

0

Visible‐Light‐Actuated Bidirectional Photochromism in Chiral Nanostructures with Multi‐Degree of Freedom DOI Open Access
Xiaojun Liu,

D. Q. Liu,

Yuxuan Cheng

et al.

Advanced Optical Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 22, 2024

Abstract Cholesteric liquid crystals (CLCs) with chiral nanostructures take on great significance in light modulation for optical devices, especially involving the features of circularly polarized and dynamic structural colors. However, on‐demand self‐assembly by photoprogramming still remains a challenge that is ascribed to unpredictable variation helical superstructures existing CLCs induced light‐driven switches. Here, novel binary systems are designed construct visible‐light‐actuated multi‐degrees freedom, including adjustable circular polarization, bidirectional photochromism, manipulable photonic bands. Such consist an o ‐fluoroazobenzene‐containing switch inert dopant, whose interaction dominates strategies cooperation or conflict determine CLC handedness as well shift direction selective reflection. Particularly, precise tuning range color tailored programmable twisting power enable diverse paradigms light‐actuated patterning. The unprecedented quantitative manipulation colors offers unique attributes applications information encoding multiplexed communication.

Language: Английский

Citations

3

Responsive materials nanoarchitectonics at interfaces DOI Creative Commons
Katsuhiko Ariga

Deleted Journal, Journal Year: 2024, Volume and Issue: 2(2)

Published: May 1, 2024

Abstract Advanced materials could perform functions in response to external stimuli. These are responsive materials. In order for us develop advanced functional systems with a good nature, we need create methodology that goes one step further. It is the artificial architecture of material based on knowledge nanotechnology. The task will be fulfilled by new concept nanoarchitectonics. Nanoarchitectonics integrates nanotechnology various sciences, basic chemistry, microfabrication techniques, and biological processes architect from atomic, molecular, nanomaterial units. This review deal nanoarchitectonics related phenomena at interfaces. demonstrate effectiveness interfaces sizes, this article organized size systems. Specifically, has grouped them into (i) molecular level response, (ii) nanodevice (iii) (iv) living cell response. If social demand these fully recognized, such development expected efficiently progress. would play role stimulating development.

Language: Английский

Citations

2

Advanced materials and fabricating approaches for proton exchange membrane fuel cells DOI Creative Commons
Xiangru Kong, Tao Zhou, Long Wang

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 28, 2024

Abstract Production of electrical energy in an environmental‐friendly manner is important for meeting the increasing demand electricity smart vehicles and devices. Benefitted from its moderate working temperatures high conversion efficiency, proton exchange membrane fuel cell (PEMFC) has received broad attention commercialized rapidly past decades. Herein, we comprehensively review advanced types electrolytes their underlying mechanisms to offer a considerate guidance develop novel with conductivity wide temperature window. Moreover, rationally design cost‐effective robust electrodes, well‐developed anode cathode fundamental principles are elaborately reviewed discussed. Furthermore, viewpoint overall structure, fabricating approaches functional components PEMFC corresponding influencing factors minutely analyzed aim tuning performance preparing high‐throughput way. Lastly, highlight conclusions this present penitential developing directions.

Language: Английский

Citations

2