Results 111 to 120 of about 155,685 (273)

Der Nicht‐Adiabatische Charakter von Substituenteneffekten in Azobenzol

open access: yesAngewandte Chemie, EarlyView.
Vereinheitlichung Nicht‐Adiabatischen Schaltens: die thermische Z→E Isomerisierung von para‐substitutierten Azobenzolen verläuft über einen einzelnen Reaktionsweg mit nicht‐adiabatischem Charakter. Anstatt eines mechanistischen Wechsels spiegelt der bekannte V‐förmige Hammett Graph ein Artefakt des σp Parameters, zeigt so die Grenzen von DFT auf und ...
Jacob Jan van der Wal   +4 more
wiley   +1 more source

The Nonadiabatic Nature of the Substituent Effects in Azobenzene

open access: yesAngewandte Chemie International Edition, EarlyView.
Unified nonadiabatic switching: thermal Z→E isomerization of para‐substituted azobenzenes proceeds through a single nonadiabatic rotational pathway. The iconic bell‐shaped Hammett plot is a σp artifact, not a reflection of a mechanistic change, exposing the limits of single‐reference density functional theory (DFT) and establishing activation entropy ...
Jacob Jan van der Wal   +4 more
wiley   +1 more source

The photoswitchable cannabinoid azo-HU308 enables optical control of Ca<sup>2+</sup> dynamics in INS-1 β-cells via off-target effects on TRPC channels. [PDF]

open access: yesFEBS Open Bio
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Viray AEG, Frank JA.
europepmc   +2 more sources

Converting Durian Husk Into Adsorbent Beads for Methylene Blue Adsorption: Synthesis, Kinetics, Isotherms, and Reusability

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Environmental pollution from textile dyeing wastewater, particularly the discharge of harmful dyes like methylene blue (MB), poses a significant challenge. This study presents an innovative solution for dyeing wastewater treatment by utilizing durian husk, an agricultural waste, as an adsorbent for MB removal.
L. H. V. Thanh   +5 more
wiley   +1 more source

METAL COMPLEXES OF CURCUMIN AND DMB LIGAND , GEOMETRICAL AND BIOLOGICAL

open access: yesThe Iraqi Journal of Agricultural science
    This study was aimed to investigate synthesis and characterization of two ligands type (azo-linked Schiff-base) with its complexes. Precursor (W) obtained by reaction of diazonium salt of 1-Naphthyl amine with O-tolidin in water as a solvent via 2:1
Fatima Ali, Hasann Hasann
doaj   +1 more source

A simple method to screen for azo-dye-degrading bacteria [PDF]

open access: yes, 2009
A stab-culture method was adapted to screen for azo dyes-decolorizing bacteria from soil and water samples. Decolorized azo dye in the lower portion of the solid media indicates the presence of anaerobic azo dyes-decolorizing bacteria, while aerobic ...
Abd. Shukor, Mohd. Yunus   +3 more
core  

Preparation of MOEAMCl and MAAm Based Hydrogels and Effective Use in Anionic Dye Adsorption

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 16, April 20, 2025.
ABSTRACT In this study, hydrogels based on [2‐(Methacryloyloxy)ethyl]trimethylammonium chloride (MOEAMCl) and methacrylamide (MAAm) were synthesized for the removal of anionic dyes from aqueous solutions. Following detailed characterization, the use of hydrogels for methyl orange (MO) adsorption was investigated.
Hilal Nur Duykop Demir   +3 more
wiley   +1 more source

An antireflection transparent conductor with ultralow optical loss (o2 %) and electrical resistance (o6O 2) [PDF]

open access: yes, 2016
Transparent conductors are essential in many optoelectronic devices, such as displays, smart windows, light-emitting diodes and solar cells. Here we demonstrate a transparent conductor with optical loss of B1.6%, that is, even lower than that of single-
Chen, Tong Lai   +4 more
core   +1 more source

Advancing design strategies in smart stimulus‐responsive liposomes for drug release and nanomedicine

open access: yesBMEMat, EarlyView.
Schematic illustration of stimulus‐responsive liposomes designed for controlled drug release and nanomedicine. The innermost circle represents different liposomal structures, including unilamellar, multilamellar, and multivesicular liposomes. The middle layer illustrates the responsive phospholipid components.
Yuchen Guo   +9 more
wiley   +1 more source

Bistability loss as key feature in azobenzene (non-)switching on metal surfaces

open access: yes, 2012
Coinage metal adsorbed azobenzene is investigated as prototypical molecular switch. It is shown that switching capabilities are not just lost due to excited state quenching, but already due to changes in the ground state energetics.
Maurer, Reinhard J., Reuter, Karsten
core   +1 more source

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