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

Autor: Viacheslav Shcherbakov, Sergey A. Denisov, Mehran Mostafavi

Publikováno v: Nanomaterials, Vol 11, Iss 3, p 727 (2021)

The ability of gold nanoparticles (AuNPs) to catalyze reactions involving radicals is poorly studied. However, AuNPs are used in applications where chemical reactions involving transient radicals occur. Herein, we investigate AuNPs’ catalytic effec

Externí odkaz: https://doaj.org/article/8ca9a18243494f9fa3e61a31d4042098

A mechanistic study of gold nanoparticles catalysis of O2 reduction by ascorbate and hydroethidine, investigating reactive oxygen species reactivity

Autor: Viacheslav SHCHERBAKOV, Sergey Denisov, Mehran Mostafavi

Publikováno v: RSC Advances. 13:8557-8563

This study investigates the mechanism of dioxygen reduction catalyzed by gold nanoparticles using two electron donors, sodium ascorbate and hydroethidine, focusing on the potential ROS formation, such as O2˙− and H2O2.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90ce8466fdd20544833eb08205a68cb6
https://doi.org/10.1039/d3ra00443k

The mechanism of organic radical oxidation catalysed by gold nanoparticles

Autor: Sergey A. Denisov, Viacheslav Shcherbakov, Mehran Mostafavi

Publikováno v: Physical chemistry chemical physics : PCCP. 23(46)

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 oxidation of organic radicals has not received attention. In th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7431e331b37bbc1708bcc4151a8c47c
https://pubmed.ncbi.nlm.nih.gov/34806743

Reaction Mechanisms of the Degradation of Fluoroethylene Carbonate, an Additive of Lithium-Ion Batteries, Unraveled by Radiation Chemistry

Autor: Sergey A. Denisov, Viacheslav Shcherbakov, Philippe Moreau, Marin Puget, Sophie Le Caër, Jean-Pierre Dognon, Mehran Mostafavi

Publikováno v: Chemistry (Weinheim an der Bergstrasse, Germany). 27(31)

Numerous additives are used in the electrolytes of lithium-ion batteries, especially for the formation of an efficient solid electrolyte interphase at the surface of the electrodes. Understanding the degradation processes of these compounds is thus i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ca6162911ef134336e5a5fff4c9e26f
https://pubmed.ncbi.nlm.nih.gov/33772902

Reaction Mechanisms of Fluoroethylene Carbonate Degradation, an Additive of Lithium-Ion Batteries, Unraveled by Radiation Chemistry

Autor: Marin Puget, Viacheslav Shcherbakov, Sergey Denisov, Moreau, P., Jean-Pierre Dognon, Mehran Mostafavi, Sophie Le Caer

Publikováno v: EMIRUM 2021
EMIRUM 2021, Jan 2021, Palaiseau, France
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2021, 27 (31), pp.8185-8194. ⟨10.1002/chem.202100562⟩
Chemistry-A European Journal, 2021, 27 (31), pp.8185-8194. ⟨10.1002/chem.202100562⟩
HAL

International audience; Numerous additives are used in electrolytes of lithium-ion batteries, especially for the formation of efficient solid electrolyteinterphase at the surface of the electrodes. It is, therefore, necessary to elucidate the degrada

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::379fee7076c537d72c47e652dc88b7b2
https://cea.hal.science/cea-03126694/file/LeCaer_Emirum2021.pdf