Results 61 to 70 of about 5,608 (248)

Ten‐Membered Cyclic Azobenzene: Electrochemical Synthesis and Photochromic Properties

open access: yesChemElectroChem
Cyclic azobenzenes generally exhibit enhanced photophysical properties compared to conventional linear azobenzenes, such as visible‐light activation and exceptional thermal stability.
Qianqian Niu   +6 more
doaj   +1 more source

Photoresponsive Block Copolymers Containing Azobenzenes and Other Chromophores

open access: yesMolecules, 2010
Photoresponsive block copolymers (PRBCs) containing azobenzenes and other chromophores can be easily prepared by controlled polymerization. Their photoresponsive behaviors are generally based on photoisomerization, photocrosslinking, photoalignment and ...
Takaomi Kobayashi, Haifeng Yu
doaj   +1 more source

Non-bisphosphonate inhibitors of isoprenoid biosynthesis identified via computer-aided drug design. [PDF]

open access: yes, 2011
The relaxed complex scheme, a virtual-screening methodology that accounts for protein receptor flexibility, was used to identify a low-micromolar, non-bisphosphonate inhibitor of farnesyl diphosphate synthase.
Cao, Rong   +7 more
core   +2 more sources

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Synthesis of New Liquid Crystals Embedded Gold Nanoparticles for Photoswitching Properties [PDF]

open access: yes, 2016
A new series of liquid crystals decorated gold nanoparticles is synthesized whose molecular architecture has azobenzenes moieties as the peripheral units connected to gold nanoparticles (Au NPs) via alkyl groups. The morphology and mesomorphic properties
A. R., Yuvaraj   +5 more
core   +1 more source

Energy‐Efficient Bulk Photoalignment of Main‐Chain Liquid Crystalline Polymers Enabled by In Situ Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
In situ monitoring of bulk photoalignment reveals how molecular weight, azobenzene content, cooling rate, and thickness govern ordering in main‐chain liquid crystalline polymers. Optimized copolymers exceed conventional thickness limits, maintaining stable alignment up to 130 µm with high energy efficiency and reversible optical patterning.
Jaechul Ju   +3 more
wiley   +1 more source

Azo-Dyes-Grafted Oligosaccharides—From Synthesis to Applications

open access: yesMolecules, 2021
Azobenzenes are photochromic molecules that possess a large range of applications. Their syntheses are usually simple and fast, and their purifications can be easy to perform.
Estelle Léonard, Antoine Fayeulle
doaj   +1 more source

Photochromic organic-inorganic hybrid materials [PDF]

open access: yes, 2011
Este artículo ha sido publicado como parte del número especial dedicado a Hybrid materialsPhotochromic organic-inorganic hybrid materials have attracted considerable attention owing to their potential application in photoactive devices, such as optical ...
Levy, David   +2 more
core   +1 more source

Photo‐Switching Thermal and Lithium‐Ion Conductivity in Azobenzene Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive azobenzene polymers control thermal and ionic transport simultaneously through structural transitions. UV illumination disrupts π–π stacking, converting crystalline trans states to amorphous cis configurations. Thermal conductivity drops from 0.45 to 0.15 W·m−1·K−1 while Li+ diffusivity increases 100 fold. This dual transport switching
Jaeuk Sung   +7 more
wiley   +1 more source

ROTf-induced annulation of heteroatom reagents and unsaturated substrates leading to cyclic compounds [PDF]

open access: yesRoyal Society Open Science, 2018
The development of metal-free organic reactions is one of the hotspots in the synthesis of cyclic compounds. ROTf (alkyl trifluoromethanesulfonates), due to their good electrophilicity, are powerful alkylating reagents at heteroatoms such as nitrogen ...
Song Zou, Sheng Wang, Chanjuan Xi
doaj   +1 more source

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