Results 11 to 20 of about 7,520 (264)

Gated photochromism of 1,2-diarylethenes [PDF]

open access: yesOrganic Letters, 2007
A dithienylethene derivative containing a cyclobutene-1,2-dione skeleton does not exhibit photochromic properties. However, when both ketone functions are protected with cyclic acetal groups, photochromic behavior is ...
Belser, Peter, Kühni, Joël
core   +6 more sources

Holography with Photochromic Diarylethenes [PDF]

open access: yesMaterials, 2019
Photochromic materials are attractive for the development of holograms for different reasons: they show a modulation of the complex refractive index, meaning they are suitable for both amplitude and phase holograms; they are self-developing materials, which do not require any chemical process after the light exposure to obtain the final hologram; the ...
Oggioni L.   +4 more
openaire   +2 more sources

Force-Triggered Atropisomerization of a Parallel Diarylethene to Its Antiparallel Diastereomers

open access: yesJournal of the American Chemical Society, 2023
This paper describes a mechanical approach to inducing the atropisomerization of a parallel diarylethene into its antiparallel diastereomers exhibiting distinct chemical reactivity.
Xuancheng Fu, Boyu Zhu, Xiaoran Hu
semanticscholar   +1 more source

Electrochemical and Photochemical Cyclization and Cycloreversion of Diarylethenes and Diarylethene-Capped Sexithiophene Wires [PDF]

open access: yesACS Nano, 2011
A combined theoretical and experimental study was performed on diarylethenes and diarylethene-capped sexithiophenes aiming at an improved understanding of the electrochemical and photochemical ring-opening and ring-closing mechanisms. Theoretical calculations, based on DFT and TDDFT, suggested that the spatial distribution and the occupancy of the ...
Staykov   +5 more
openaire   +2 more sources

Synthesis and Self-Assembling Properties of Carbohydrate- and Diarylethene-Based Photoswitchable Molecular Gelators

open access: yesMolecules, 2023
Carbohydrate-based low-molecular-weight gelators are interesting new materials with many potential applications. These compounds can be designed to include multiple stimuli-responsive functional groups.
Pramod Aryal   +4 more
doaj   +1 more source

Development of a scalar-based geometric parameterization approach for the crystal structure landscape of dithienylethene-based crystalline solids

open access: yesIUCrJ, 2023
Dithienylethenes (DTEs) are a promising class of organic photoswitches that can be used to create crystalline solids with properties controlled by light.
Travis B. Mitchell   +5 more
doaj   +1 more source

Recent Progress in Photoresponsive Biomaterials

open access: yesMolecules, 2023
Photoresponsive biomaterials have garnered increasing attention recently due to their ability to dynamically regulate biological interactions and cellular behaviors in response to light.
Miriam Di Martino   +4 more
doaj   +1 more source

Visualization and Comprehension of Electronic and Topographic Contrasts on Cooperatively Switched Diarylethene-Bridged Ditopic Ligand

open access: yesNanomaterials, 2022
Diarylethene is a prototypical molecular switch that can be reversibly photoisomerized between its open and closed forms. Ligands bpy-DAE-bpy, consisting of a phenyl-diarylethene-phenyl (DAE) central core and bipyridine (bpy) terminal substituents, are ...
Imen Hnid   +7 more
doaj   +1 more source

DYOTROPIC REARRANGEMENT OF DIARYLETHENES

open access: yesModern Technologies and Scientific and Technological Progress, 2021
The analysis of the reaction of dyotropic rearrangement of diarylethenes, which limits the fatigue resistant of this class of photochromic compounds, has been carried out.
Andrey L'vov, Erik Kofi
openaire   +2 more sources

Photo-Switchable Aggregation-Induced Emission of Bisthienylethene-Dipyrimido[2,1-b][1,3]benzothiazole Triad

open access: yesMolecules, 2021
A bisthienylethene-dipyrimido[2,1-b][1,3]benzothiazole (BTE-2PBT) triad has been designed and synthesized based on our recent discovery of PBTs as atypical propeller-shaped novel AIEgens.
Shan-Shan Gong   +6 more
doaj   +1 more source

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