Results 41 to 50 of about 2,599 (210)

“On-The-Fly” Non-Adiabatic Dynamics Simulations on Photoinduced Ring-Closing Reaction of a Nucleoside-Based Diarylethene Photoswitch

Molecules, 2021
Nucleoside-based diarylethenes are emerging as an especial class of photochromic compounds that have potential applications in regulating biological systems using noninvasive light with high spatio-temporal resolution.
Dong-Hui Xu, Laicai Li, Xiang-Yang Liu, Ganglong Cui   +3 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

Advanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi, Hemin Pan, Yang Zong, Yongfeng Mei, Jizhai Cui   +4 more
wiley   +1 more source

Combined Photopolymerization and Localized Photochromism by Aza-Diarylethene and Hemiindigo Synergy. [PDF]

Adv Mater
Molecular photoswitches produce light‐controlled changes at the nanometer scale and can therefore be used to alter the states and behavior of materials in a truly bottom‐up fashion. Here an escalating photonic complexity of material property control with
Sacherer M, Dube H.
europepmc   +2 more sources

Molecular Rectification: Mechanisms, Modulation Strategies, and Device Realization

Advanced Science, EarlyView.
This review focuses on molecular rectification, from its fundamental mechanisms and modulation strategies to device realization. It summarizes the theoretical framework, modulation strategies, fabrication techniques, characterization methods, and modeling and simulation of molecular rectifiers, while discussing challenges and future directions for ...
Junnan Guo, Shufan Song, Wenhui Fang, Jifeng Tang, Wenhao Li, Weikang Wu, Shishen Yan, Hui Li, Lishu Zhang   +8 more
wiley   +1 more source

Multi-Color Emission with Orthogonal Input Triggers from a Diarylethene Pyrene-OTHO Organogelator Cocktail [PDF]

, 2019
Controlling spectral and physicochemical properties with external stimuli is vital for the development of smart materials. Here we demonstrate a supramolecular gelator based on a fluorescent oxotriphenylhexanoate (OTHO) that can switch emission profiles ...
Mark D., Johnstone, Nicolas, Hochbaum, Joakim Andréasson,, Andréasson, Chin-wei, hsu, Henrik, Sundén   +4 more
core   +1 more source

Multidimensionally Programming Photoswitching via Orthogonal Covalent‐Noncovalent Chemistry for Dual‐Track Time‐Resolved Optical Encryption

Advanced Science, EarlyView.
A dual‐track time‐resolved encryption strategy with independent information display during photo‐bleaching and thermal‐recovery stages has been realized through multiple temporal encoding units derived from orthogonal covalent‐noncovalent programming of donor–acceptor Stenhouse adduct photoswitching.
Qi Guo, Lewei Li, Meihui Yan, Yuzhao Yang, Dengchong Feng, Shaolin Lu, Cheng Wang, Min Cao, Haiqiang Wu, Zhongke Yuan, Dingshan Yu, Xudong Chen   +11 more
wiley   +1 more source

Nahinfrarot‐Photoschalten durch direkte Anregung—die nächste Herausforderung

Angewandte Chemie, EarlyView.
Molekulare Photoschalter können endlich direkt mit Licht aus dem Nahinfrarotbereich angeregt werden. Dieser Kurzaufsatz fasst den derzeitigen Entwicklungsstand, die Designprinzipien für niedrigenergetische Lichtresponsivität und die dadurch möglichen außergewöhnlichen Anwendungen zusammen.
Diptiprava Sahoo, Elias Ciekalski, Henry Dube   +2 more
wiley   +1 more source

The photoregulation of a mechanochemical polymer scission

Nature Communications, 2018
Control over mechanochemical polymer scission by external stimuli may offer an avenue to further advance the fields of polymer chemistry, mechanochemistry, and materials science.
Jumpei Kida, Keiichi Imato, Raita Goseki, Daisuke Aoki, Masakazu Morimoto, Hideyuki Otsuka   +5 more
doaj   +1 more source

Diarylethene Photoswitches Undergoing 6π Azaelectrocyclic Reaction: Disrotatory Thermal Cycloreversion of the Closed-Ring Isomer [PDF]

, 2023
Gaining insight into the dynamics of electrocyclic reactions is very important from both fundamental and application perspectives. In this study, we developed novel diarylethene photoswitches that undergo 6π azaelectrocyclic reaction.
Daichi, Kitagawa, Seiya, Kobatake, Shota, Hamatani   +2 more
core   +2 more sources

Light penetration-coupled photoisomerization modeling for photodeformation of diarylethene single crystal: upscaling isomerization to macroscopic deformation

Scientific Reports, 2017
Diarylethene is one of the photo-responsive materials that show rapid and reversible changes in their color/electrochemical properties and macroscopic deformations in the crystalline phase by light irradiation. Photoisomerization is the main cause of the
Muyoung Kim, Jung-Hoon Yun, Maenghyo Cho
doaj   +1 more source