Embedding cyclic nitrone in mesoporous silica particles for EPR spin trapping of superoxide and other radicals
E Besson, S Gastaldi, E Bloch, J Zielonka, M Zielonka… - Analyst, 2019 - pubs.rsc.org
The generation of superoxide radical anion in biological systems is one of the major
initiating events in the redox biology of NADPH oxidases and mitochondrial redox signalling …
initiating events in the redox biology of NADPH oxidases and mitochondrial redox signalling …
Synthesis and Characterization of Face-to-Face Arylsulfanyl and Phenoxyl Radicals Embedded in Mesoporous Silicas
P Nabokoff, G Brulay, C Dol, G Gerbaud… - The Journal of …, 2023 - ACS Publications
Recent applications of bi-, oligo-, or polyradicals to spin sciences have generated
considerable interest in the design of new bi-/oligoradical organic molecules. Nevertheless …
considerable interest in the design of new bi-/oligoradical organic molecules. Nevertheless …
Nanostructured silicas, a platform for the observation of transient radicals: application to sulfinyl radicals
F Vibert, E Bloch, MP Bertrand, S Gastaldi… - The Journal of …, 2018 - ACS Publications
Diazenes, precursors of sulfinyl radicals, were used to functionalize nanostructured SBA-15
silicas either in the framework or on the pore by formation of covalent links, or by simple …
silicas either in the framework or on the pore by formation of covalent links, or by simple …
Probing the efficiency of thermal and photochemical bond homolysis in functionalized nanostructured SBA-15 silicas
P Nabokoff, S Gastaldi, E Besson - Microporous and Mesoporous Materials, 2021 - Elsevier
The formation of radical species in solution can be triggered through thermal or
photochemical activation of a suitable precursor. This EPR study aimed to establish if these …
photochemical activation of a suitable precursor. This EPR study aimed to establish if these …
Modulating lifetimes and relaxation times of phenoxyl radicals through their incorporation into different hybrid nanostructures
C Dol, G Gerbaud, B Guigliarelli, E Bloch… - Physical Chemistry …, 2019 - pubs.rsc.org
The development of new open shell systems is essential for advances in spin science. In this
work, we report the synthesis and characterization of three nanostructured materials, namely …
work, we report the synthesis and characterization of three nanostructured materials, namely …
1.1. Improving Radical Persistence through Confinement: A Survey
M Bertrand, E Besson, S Gastaldi - … and Applications in Organic …, 2021 - thieme-connect.com
Despite a 120-year-long history,[1] the concept of radical stability remains difficult to grasp.
Before dealing with persistent and confined radicals, it seems necessary to reframe the …
Before dealing with persistent and confined radicals, it seems necessary to reframe the …