The mechanism of organic radical oxidation catalysed by gold nanoparticles

V Shcherbakov, SA Denisov… - Physical Chemistry …, 2021 - pubs.rsc.org
Metal nanoparticles can catalyze reactions involving organic free radicals. From the first
studies focused on the catalytic reduction of water by free radicals until today, the catalytic …

Selective Oxidation of Transient Organic Radicals in the Presence of Gold Nanoparticles

V Shcherbakov, SA Denisov, M Mostafavi - Nanomaterials, 2021 - mdpi.com
The ability of gold nanoparticles (AuNPs) to catalyze reactions involving radicals is poorly
studied. However, AuNPs are used in applications where chemical reactions involving …

Reactions of alkyl peroxyl radicals with metal nanoparticles in aqueous solutions

R Bar-Ziv, I Zilbermann, T Zidki, H Cohen… - The Journal of …, 2009 - ACS Publications
Methyl-peroxyl radicals react with Au0 and Ag0 nanoparticles (NPs) in aqueous
suspensions in fast reaction with rate constants which approach the diffusion-controlled limit …

Electron paramagnetic resonance spectroscopy investigation of radical production by gold nanoparticles in aqueous solutions under X-ray irradiation

J Chang, RD Taylor, RA Davidson… - The Journal of …, 2016 - ACS Publications
Nanomaterials can enhance the effect of X-rays, but the mechanisms of enhancement can
be complicated. Electron paramagnetic resonance (EPR) was used here to shed light on …

The important role of hydroxyl on oxidation catalysis by gold nanoparticles

MS Ide, RJ Davis - Accounts of chemical research, 2014 - ACS Publications
Although gold is generally considered to be a relatively inert metal, supported gold
nanoparticles have demonstrated exceptionally high catalytic activity for the oxidation of …

Synthesis of Dendrimer‐Stabilized Au Nanoparticles and Their Application in the Generation of Hydroxyl Radicals

N Li, X Liu - ChemistrySelect, 2019 - Wiley Online Library
A facile approach for dendrimer stabilized gold nanoparticles and their application in the
generation of hydroxyl radicals has been developed. Dendrimer stabilized AuNP‐1 exhibits …

On the interactions of free radicals with gold nanoparticles

Z Zhang, A Berg, H Levanon… - Journal of the …, 2003 - ACS Publications
Electron paramagnetic resonance (EPR) spectroscopy was used to study the interactions
between stable free radicals and gold nanoparticles. The nitroxyl free radicals used were …

The Effect of the Capping Agents of Nanoparticles on Their Redox Potential

P Savchenko, D Zelikovich, H Elgavi Sinai… - Journal of the …, 2024 - ACS Publications
Engineered metallic nanoparticles, which are found in numerous applications, are usually
stabilized by organic ligands influencing their interfacial properties. We found that the …

Enhanced acyl radical formation in the Au nanoparticle-catalysed aldehyde oxidation

M Conte, H Miyamura, S Kobayashi… - Chemical …, 2010 - pubs.rsc.org
Enhanced acyl radical formation in the Au nanoparticle -catalysed aldehyde oxidation -
Chemical Communications (RSC Publishing) DOI:10.1039/B918200D Royal Society of …

Oxidation of benzylic compounds by gold nanowires at 1 atm O 2

L Hu, X Cao, J Yang, M Li, H Hong, Q Xu… - Chemical …, 2011 - pubs.rsc.org
Ultra-thin gold nanowires (GNWs), with uniform surface crystallinity, appear much more
active than gold nanoclusters in benzylic compound oxidation. Ethylbenzene oxidation was …