Results 11 to 20 of about 32,658 (300)

Absorption and Isomerization of Azobenzene Guest Molecules in Polymeric Nanoporous Crystalline Phases

open access: yesChemistry, 2021
PPO co-crystalline (CC) films including azobenzene guest molecules have been prepared and characterized by WAXD, FTIR and UV-Visible measurements. Isomerization reactions of azobenzene (photo-induced trans to cis and spontaneous cis to trans) included in
Nicola Coscia   +3 more
doaj   +1 more source

Strategies for Incorporating Graphene Oxides and Quantum Dots into Photoresponsive Azobenzenes for Photonics and Thermal Applications

open access: yesNanomaterials, 2021
Graphene represents a new generation of materials which exhibit unique physicochemical properties such as high electron mobility, tunable optics, a large surface to volume ratio, and robust mechanical strength.
Anuja Bokare   +2 more
doaj   +1 more source

Dihydroazulene‐Azobenzene‐Dihydroazulene Triad Photoswitches [PDF]

open access: yesChemistry – A European Journal, 2021
AbstractPhotoswitch triads comprising two dihydroazulene (DHA) units in conjugation with a central trans‐azobenzene (AZB) unit were prepared in stepwise protocols starting from meta‐ and para‐disubstituted azobenzenes. The para‐connected triad had significantly altered optical properties and lacked the photoactivity of the separate photochromes.
Alvis Mengots   +9 more
openaire   +6 more sources

Recent Progress in Azobenzene‐Based Supramolecular Materials and Applications

open access: yesThe chemical record, 2023
Azobenzene‐containing small molecules and polymers are functional photoswitchable molecules to form supramolecular nanomaterials for various applications. Recently, supramolecular nanomaterials have received enormous attention in material science because
Muhammad Younis   +5 more
semanticscholar   +1 more source

Cucurbit[7]uril Complexation of Near-Infrared Fluorescent Azobenzene-Cyanine Conjugates

open access: yesMolecules, 2022
Two new azobenzene heptamethine cyanine conjugates exist as dispersed monomeric molecules in methanol solution and exhibit near-infrared (NIR) cyanine absorption and fluorescence.
Sai Shradha Reddy Kommidi   +1 more
doaj   +1 more source

Azobenzene-Based Solar Thermal Fuels: A Review

open access: yesNano-Micro Letters, 2022
The strategy to achieve alternate mixing exotherm through metal–organic frameworks material that may be proposed to solve the potential drawbacks of azobenzene with nanocarbon template is discussed.
Bo Zhang, Yiyu Feng, Wei Feng
semanticscholar   +1 more source

Bending Behaviors of Azobenzene-containing Liquid Crystalline Polymers (AZ-LCP): Factors Influencing Bending Direction, Frequency and Degree [PDF]

open access: yesE3S Web of Conferences, 2021
Liquid crystal polymers (LCP) containing azobenzene and its derivatives are fascinating and topics of intense scientific curiosities. As the addition of photo-responsive azobenzene, the LCP is exerted with the photochemical response, which shows ...
junyi Yin
doaj   +1 more source

New tricks and emerging applications from contemporary azobenzene research

open access: yesPhotochemical and Photobiological Sciences, 2022
Azobenzenes have many faces. They are well-known as dyes, but most of all, azobenzenes are versatile photoswitchable molecules with powerful photochemical properties. Azobenzene photochemistry has been extensively studied for decades, but only relatively
Chiara Fedele   +4 more
semanticscholar   +1 more source

Generation of Orbital Angular Momentum Light by Patterning Azopolymer Thin Films

open access: yesPhotonics, 2023
Orbital angular momentum (OAM) encoding is a promising technique to boost data transmission capacity in optical communications. Most recently, azobenzene films have gained attention as a versatile tool for creating and altering OAM-carrying beams. Unique
Temitope M. Olaleye   +2 more
doaj   +1 more source

Reprocessable Photodeformable Azobenzene Polymers [PDF]

open access: yesMolecules, 2021
Photodeformable azobenzene (azo) polymers are a class of smart polymers that can efficiently convert light energy into mechanical power, holding great promise in various photoactuating applications. They are typically of crosslinked polymer networks with highly oriented azo mesogens embedded inside. Upon exposure to the light of appropriate wavelength,
openaire   +3 more sources

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