Results 11 to 20 of about 20,971 (273)

Azobenzene as Antimicrobial Molecules

open access: yesMolecules, 2022
Azo molecules, characterized by the presence of a -N=N- double bond, are widely used in various fields due to their sensitivity to external stimuli, ch as light.
Miriam Di Martino   +5 more
doaj   +4 more sources

Azobenzene protonation as a tool for temperature sensing

open access: yesBeilstein Journal of Organic Chemistry
Azobenzenes can be protonated at one of the azo nitrogen atoms, leading to significant changes in their absorption and photochemical properties. While azobenzene protonation has been recently used as a tool in photoswitching studies, the factors ...
Antti Siiskonen   +2 more
doaj   +2 more sources

Modeling of Azobenzene-Based Compounds

open access: yesPhysical Sciences Reviews, 2017
Abstract Azobenzene is by far the most studied photochromic molecule and its applications range from optical storage to bio-engineering. To exploit the great potential of azobenzene, one must achieve deep understanding of its photochemistry as single molecule in solution AS WELL AS in-chain moiety and pendent group in macromolecular ...
Marturano V.   +5 more
openaire   +5 more sources

THE STEREOMERIC AZOBENZENES. [PDF]

open access: yesJournal of the American Chemical Society, 1910
n ...
Gortner, Catherine V.   +1 more
openaire   +1 more source

Effect of conformational disorder on exciton states of an azobenzene aggregate [PDF]

open access: yes, 2022
Azobenzene is a prototypical molecular photoswitch, widely used to trigger a variety of transformations at different length scales. In systems like self-assembled monolayers or micelles azobenzene chromophores may interact with each other, which gives ...
Evgenii, Titov, Evgenii Titov
core   +2 more sources

Synthesis and characterization of new photoswitchable azobenzene-containing poly(ε-caprolactones)† [PDF]

open access: yesRSC Advances, 2016
A novel and efficient strategy in obtaining series of mono- and bi-armed azobenzene-containing poly(ε-caprolactone)s is described, starting from a commercially available azobenzene dye via azide/alkyne-“click”-reactions.
Clement Appiah   +4 more
doaj   +1 more source

Construction of multiresponsive supramacromolecular hydrogels with a novel azobenzene derivative as crosslinkers

open access: yesJournal of Materials Research and Technology, 2023
Supramacromolecular hydrogels (SMHGs) are attractive materials in various areas. Due to their excellent reversible photoisomerization ability, azobenzene derivatives have been widely applied to construct SMHGs.
Tianhao Wang   +7 more
doaj   +1 more source

The still unknown azobenzene - Wavelength dependent photoanisotropy in amorphous azobenzene polymers [PDF]

open access: yesOptics Express, 2013
We demonstrate a new type of anisotropy in thin films of amorphous azobenzene polymers induced between 570 and 633 nm, where the absorbance in the film is on the order of 0.05. The anisotropy has a pronounced radial contribution. This observation points to an additional mechanism for the alignment of azobenzene molecules.
Ramanujam, P.S.   +2 more
openaire   +2 more sources

Identifying the Azobenzene/Aniline reaction intermediate on TiO2-(110) : a DFT Study [PDF]

open access: yes, 2013
Density functional theory (DFT) calculations, both with and without dispersion corrections, have been performed to investigate the nature of the common surface reaction intermediate that has been shown to exist on TiO2(110) as a result of exposure to ...
Robinson, Jim, Dr.   +2 more
core   +1 more source

Surface-Relief Gratings in Halogen-Bonded Polymer–Azobenzene Complexes: A Concentration-Dependence Study

open access: yesMolecules, 2017
In recent years, supramolecular complexes comprising a poly(4-vinylpyridine) backbone and azobenzene-based halogen bond donors have emerged as a promising class of materials for the inscription of light-induced surface-relief gratings (SRGs). The studies
Jelle E. Stumpel   +6 more
doaj   +1 more source

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