Results 41 to 50 of about 78,896 (178)

Molecular Rectification: Mechanisms, Modulation Strategies, and Device Realization

open access: yesAdvanced 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   +8 more
wiley   +1 more source

Photo‐Induced Stepwise Liquid Crystal Phase Transition Enabled by Hydrazone Photoswitch

open access: yesAdvanced Science, EarlyView.
A judiciously designed bistable hydrazone photoswitch enables a photo‐induced stepwise “order‐disorder” phase transition in liquid crystals. The linear‐to‐bent isomerization disrupts molecular packing, allowing precise tuning of phase transition temperatures.
Shijie Liu   +11 more
wiley   +1 more source

Conversion of Allylic Alcohols to Carbonyl Compounds Catalyzed by Alkoxy-Bridged Dinuclear Areneruthenium Complexes

open access: yes, 2016
Visible light irradiation of an azobenzene-bridged dinuclear ruthenium complex ligated by a η6-arene group having a pendant alkoxy ligand, [Ru2{η6:η1:μ-C6H5(CH2)3O}2(μ-C6H5NNC6H4OMe)]BF4, led to generation of an active species capable of catalyzing ...
Hideo Kurosawa (2418121)   +4 more
core   +3 more sources

Chirality induction by E–Z photoisomerization in [2,2]paracyclophane-bridged azobenzene dimer [PDF]

open access: yesTetrahedron Letters, 2013
We designed and synthesized a new prochiral molecule in which two azobenzene moieties were embedded in [2,2]paracyclophane and showed the chirality induction by E-Z photoisomerization. We also demonstrated the on/off switching of asymmetry by irradiation and reflux respectively.
Hashim, P. K.   +2 more
openaire   +3 more sources

Accurate and Anti‐Interference Control of Computer Vision‐Assisted Light‐Driven Liquid Crystal Elastomer Actuator

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article introduces a computer vision‐assisted control strategy for light‐driven liquid crystal elastomer actuators. Through negative feedback regulation, the liquid crystal elastomer actuator exhibits accurate and stable bending deformation in complex environments.
Wei Zhang   +6 more
wiley   +1 more source

Photoresponsive Host−Guest Systems Based on a New Azobenzene-Containing Crytpand

open access: yes, 2016
A new azobenzene-bridged cryptand was synthesized; it can be well controlled between cis and trans isomers by irradiation with different wavelengths or by being heated.
Xiaopeng Chen (2010004)   +8 more
core   +2 more sources

Azobenzene-Based Amino Acids for the Photocontrol of Coiled-Coil Peptides

open access: yes, 2023
Coiled-coil peptides are high-affinity, selective, self-assembling binding motifs, making them attractive components for the preparation of functional biomaterials.
Niek S. A. Crone   +11 more
core   +1 more source

Near Infrared Photoswitching by Direct Excitation—A Next Frontier

open access: yesAngewandte Chemie International Edition, EarlyView.
Molecular photoswitches finally enter the spectral realm of near‐infrared for their direct excitation. This minireview summarizes the current state‐of‐the‐art, the design principles for achieving such low‐energy light responsiveness, and the unique applications that are unlocked by it.
Diptiprava Sahoo   +2 more
wiley   +1 more source

Azobenzene-Equipped Covalent Organic Framework: Light-Operated Reservoir

open access: yes, 2019
Light-operated materials have gained significant attention for their potential technological importance. To achieve molecular motion within extended networks, stimuli-responsive units require free space.
Sudhir Kumar Sharma (7879763)   +9 more
core   +1 more source

Hybrid Macrocyclic Peptides — Synthetic Strategies to Diversify and Cyclize Peptide Libraries in Phage Display Selections

open access: yesChemistry – A European Journal, EarlyView.
Hybrid macrocyclic peptides unite genetically encoded peptide libraries with the structural complexity of synthetic small molecules. This Review critically analyzes phage‐compatible cyclization and diversification chemistries, highlights emerging opportunities beyond traditional cysteine‐based approaches, and outlines how future advances may enable the
Titia Rixt Oppewal, Clemens Mayer
wiley   +1 more source

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