Results 51 to 60 of about 19,789 (254)

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

Synthesis of a New Azo Dye Sensor and its chelation with Ag+

open access: yes, 2013
A new azo dye containing thiadiazoline ring was synthesized from the reaction of the diazobenzaldehyde with O-aminothiophenol, which was characterized by NMR, IR spectroscopy and high resolution mass spectrometry.
賴榮豊; Lai L. L.; 楊育旌 Yang Y. G.; 王怜詠; Wang L. Y.; 王文竹; Wang W. J.   +1 more
core   +1 more source

Toward Chromoselective Transformations in Biological Systems: Perspectives and Challenges

open access: yesAngewandte Chemie International Edition, EarlyView.
Controlling biological systems with small‐molecule chromophores has evolved into a powerful strategy and is applied from chemical biology to medicine. However, the complexity of in vivo systems cannot be matched by a single wavelength of light. Developing methods to combine and individually control multiple chromophores is crucial.
Nadja A. Simeth
wiley   +1 more source

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Ozonation of azo dyes

open access: yesWater Science and Technology, 1997
Ozone pretreatment studies of wastewater containing a specific azo dye – Orange II - were conducted in order to assess the kinetics of ozone oxidation and to evaluate the effect of ozonation on the biodegradability of the wastewater. Batch experiments were performed at different initial concentrations of the dye, showing that ozone is capable of a ...
G. Lyberatos, S. Pavlou, S. Liakou
openaire   +2 more sources

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

Circular Economy‐Driven Cs/Sg/MGNPs/AC Composite for Efficient Methylene Blue Removal and Subsequent Valorization as a Urea Oxidation Electrocatalyst

open access: yesJournal of Applied Polymer Science, EarlyView.
This image is a graphical abstract for outlining the synthesis, characterization, and application of a novel composite material designed to remove toxic pollutants (specifically Methylene Blue dye; MB) from water, and its subsequent use in electrochemical applications.
Rehab Mahmoud   +6 more
wiley   +1 more source

SYNTHESIS AND CHARACTERIZATION OF NEW AZO DYE (1-(4-SULFONYL PHENYL AZO)-2-(7-CHLORO-4-[{4-(DIETHYL AMINO)-1-METHYL BUTYL}AMINO]QUINDINE FROM CHLOROQUINE DIPHOSPHATE AND STUDY ANTIBACTERIAL ACTIVITY [PDF]

open access: yesBasrah Journal of Veterinary Research, 2016
New azo dye was synthesized by reaction dizonium salt of sulfanilic acid with antimelaria drug (chloro quin diphosphate).This product was characterized by FTIR(Fourier Transform Infrared)andUV.Visible spectrophotometer .The antibacterial activities of ...
Layla Addnan
doaj   +1 more source

Surface Modification, Characterization and Photocatalytic Performance of Nano-Sized Titania modified with Silver and Bentonite Clay [PDF]

open access: yes, 2009
In many textile industries dyes are used as coloring agents. Advanced oxidation processes are used for degrading or removing color from dye baths. Catalysts play a key role in these industries for the treatment of water.
Asim, K. Jana   +2 more
core  

External resistance as a potential tool for influencing azo dye reductive decolourisation kinetics in microbial fuel cells

open access: yes, 2014
Azo moieties of polar and highly charged azo dyes are thought to undergo reductive degradation into constituent amines in the extracellular milieu of bacterial cells due to their inability to penetrate into cellular interior.
Kyazze, G., Keshavarz, T., Fernando, E.
core   +1 more source

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