Results 131 to 140 of about 23,102 (300)

Diazocine-functionalized TATA platforms

open access: yesBeilstein Journal of Organic Chemistry, 2019
Recently, it has been shown that the thermochemical cis→trans isomerization of azobenzenes is accelerated by a factor of more than 1000 by electronic coupling to a gold surface via a conjugated system with 11 bonds and a distance of 14 Å.
Roland Löw   +4 more
doaj   +1 more source

Interplay between Intra- and Intermolecular Charge Transfer in the Optical Excitations of J-Aggregates

open access: yes, 2019
In a first-principles study based on density functional theory and many-body perturbation theory, we address the interplay between intra- and intermolecular interactions in a J-aggregate formed by push-pull organic dyes by investigating its electronic ...
Calzolari, Arrigo   +4 more
core   +2 more sources

Azogabazine; a photochromic antagonist of the GABAA receptor [PDF]

open access: yes, 2016
The design and synthesis of azogabazine is described, which represents a highly potent (IC50 = 23 nM) photoswitchable antagonist of the GABAA receptor.
Baker, JR   +4 more
core   +1 more source

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

Therapeutic Applications of Stimuli‐Based Release and Engineering of Extracellular Vesicles

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review summarizes the effects of endogenous and exogenous stimuli, their effects on the natural release of extracellular vesicles, as well as their uptake and release. It also gives an overview of stimuli‐responsive EVs and their therapeutic applications. Extracellular vesicles (EVs), nano‐ to microsized lipid bilayer membrane‐bound particles, are
Gloria Kemunto, Kristen Dellinger
wiley   +1 more source

Photomechanical Azobenzene Crystals

open access: yesNihon Kessho Gakkaishi, 2010
Molecular machines based on the conversion of changes in molecular geometry to mechanical motion in macroscale materials are interesting from the perspective of basic research and offer a wide range of potential applications. Such machines are amenable to remote operation with external stimuli such a photon impingement and do not require direct contact.
openaire   +2 more sources

Supramolecular azobenzene polyurethanes

open access: yesMateriali in tehnologije, 2006
Z diferenčno dinamično kalorimetrijo (DSC), polarizacijsko optično mikroskopijo (POM) in rentgensko difrakcijo (XRD) smo raziskali lastnosti supramolekularnih poliuretanov z azobenzenskimi skupinami, ki smo jih pripravili z molekularnim razpoznavanjem komplementarnih piridinskih skupin v glavni ali stranski verigi poliuretanov (PUPyA, PUPyB) in ...
Ambrožić, Gabriela, Žigon, Majda
openaire   +2 more sources

An Integrated Concept of Carcinogenic-Anticarcinogenic Action [PDF]

open access: yes, 1959
Author Institution: Department of Chemistry and Chemical Engineering, Case Institute of Technology, Cleveland ...
Kovacic, Peter
core  

Chemical tuning of photoswitchable azobenzenes: a photopharmacological case study using nicotinic transmission

open access: yesBeilstein Journal of Organic Chemistry, 2019
We have developed photochromic probes for the nicotinic acetylcholine receptor that exploit the unique chemical properties of the tetrafluoroazobenzene (4FAB) scaffold.
Lorenzo Sansalone   +3 more
doaj   +1 more source

Affinity Peptides With pH Sensitivity for the Enrichment of CD38+ Cells

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The selective enrichment of cell populations based on surface markers is critical for the advancement of gene and cell therapies. Current antibody‐based cell isolation methods, such as fluorescence‐ and magnetic‐activated cell sorting (FACS and MACS), offer high specificity but are limited by scalability, cost, and potential adverse effects on
Gabrielle Rusch   +7 more
wiley   +1 more source

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