Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Pascal de Sainte Claire"'
Publikováno v:
Environmental sciencetechnology. 54(6)
In this study, we reveal the capacity of imidacloprid (a neonicotinoid insecticide) to photoinduce the nitration and nitrosation of three aromatic probes (phenol, resorcinol, and tryptophan) in water. Using a gas-flow reactor and a NO
Autor:
Corinne Ferronato, Ludovic Fine, Emmanuelle Vulliet, Guangli Xiu, Claire Richard, Pascal de Sainte Claire, Jean-Marc Chovelon, Lei Zhou, Mohamad Sleiman
Publikováno v:
Chemosphere
Chemosphere, Elsevier, 2019, 228, pp.9-16. ⟨10.1016/j.chemosphere.2019.04.104⟩
Chemosphere, 2019, 228, pp.9-16. ⟨10.1016/j.chemosphere.2019.04.104⟩
Chemosphere, Elsevier, 2019, 228, pp.9-16. ⟨10.1016/j.chemosphere.2019.04.104⟩
Chemosphere, 2019, 228, pp.9-16. ⟨10.1016/j.chemosphere.2019.04.104⟩
The photodegradation reactions of two typical β2-adrenoceptor agonists, salbutamol (SAL) and terbutaline (TBL), alone, and in the presence of Aldrich humic acid (AHA) or Suwannee River fulvic acid (SRFA) were investigated by steady-state photolysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f33ffbf9b99fb626e9de2af73d23042
https://hal.archives-ouvertes.fr/hal-02109141/document
https://hal.archives-ouvertes.fr/hal-02109141/document
Publikováno v:
ChemistrySelect. 1:4704-4712
The heterolytic photodehalogenation of 4-halogenophenols in water is known to yield the long-lived triplet carbene 4-oxo-2,5-dienylidene. However, the nature of the excited state from which dehalogenation takes place remains an open issue. To get fur
Publikováno v:
Journal of Physical Organic Chemistry. 29:718-724
better knowledge of the structure of the electronically excited state of substrates is indispensable for the understanding and optimization of photochemical reactions. For this study, triplet energies of a variety of α,β-unsaturated γ-lactones (fu
Autor:
Jean-Pierre Vors, Pascal de Sainte Claire, Maxime Fréneau, Norbert Hoffmann, Pierre Genix, Claire Richard
Publikováno v:
RSC Advances
RSC Advances, Royal Society of Chemistry, 2016, 6, pp.63965-63972. ⟨10.1039/C6RA07712A⟩
RSC Advances, 2016, 6, pp.63965-63972. ⟨10.1039/C6RA07712A⟩
RSC Advances, Royal Society of Chemistry, 2016, 6, pp.63965-63972. ⟨10.1039/C6RA07712A⟩
RSC Advances, 2016, 6, pp.63965-63972. ⟨10.1039/C6RA07712A⟩
International audience; The competitive photoisomerization and photodegradation reactions of a tetrazoline oxime ether showing important fungicidal activity are investigated by Time Dependent-Density Functional Theory (TD-DFT) and Complete Active Spa
Publikováno v:
Science of the Total Environment
Science of the Total Environment, 2018, 636, pp.107-114. ⟨10.1016/j.scitotenv.2018.04.219⟩
Science of the Total Environment, Elsevier, 2018, 636, pp.107-114. ⟨10.1016/j.scitotenv.2018.04.219⟩
Science of the Total Environment, 2018, 636, pp.107-114. ⟨10.1016/j.scitotenv.2018.04.219⟩
Science of the Total Environment, Elsevier, 2018, 636, pp.107-114. ⟨10.1016/j.scitotenv.2018.04.219⟩
International audience; In this study, we aimed to better understand the transformation mechanisms of bifenazate, a biphenyl hydrazine derivative insecticide poorly studied up to now. For this, we compared its reactivity in the dark and under simulat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65c1cb801defee943fe8bba1f7516e27
https://hal.science/hal-01846884
https://hal.science/hal-01846884
Autor:
Sofia Kouras-Hadef, Samar Hamdache, Pascal de Sainte-Claire, Mohamad Sleiman, Claire Richard, Farouk Jaber
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry
Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2018, 360, pp.262-269. ⟨10.1016/j.jphotochem.2018.04.046⟩
Journal of Photochemistry and Photobiology A: Chemistry, 2018, 360, pp.262-269. ⟨10.1016/j.jphotochem.2018.04.046⟩
Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2018, 360, pp.262-269. ⟨10.1016/j.jphotochem.2018.04.046⟩
Journal of Photochemistry and Photobiology A: Chemistry, 2018, 360, pp.262-269. ⟨10.1016/j.jphotochem.2018.04.046⟩
International audience; This work demonstrates that the fungicide thiophanate-methyl generates a sensitizing photoproduct upon irradiation in solar light and explains how the reaction proceeds. The degradation profileof aqueous thiophanate-methyl in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd7b8410138c861a9d5a56d05ecaf6e1
https://hal.archives-ouvertes.fr/hal-01845762
https://hal.archives-ouvertes.fr/hal-01845762
Autor:
Jean-Marc Chovelon, Claire Richard, Lei Zhou, Corinne Ferronato, Pascal de Sainte-Claire, Mohamad Sleiman
Publikováno v:
Water Research
Water Research, 2017, 123, pp.715-723. ⟨10.1016/j.watres.2017.07.025⟩
Water Research, IWA Publishing, 2017, 123, pp.715-723. ⟨10.1016/j.watres.2017.07.025⟩
Water Research, 2017, 123, pp.715-723. ⟨10.1016/j.watres.2017.07.025⟩
Water Research, IWA Publishing, 2017, 123, pp.715-723. ⟨10.1016/j.watres.2017.07.025⟩
SSCI-VIDE+ATARI+LZO:CFE:JMC; International audience; The present study investigated the reactivity and oxidation mechanisms of salbutamol (SAL) and terbutaline (TBL), two typical β2-adrenoceptor agonists, towards sulfate radical (SO4−) by using ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0414f7295d3952ea814649df8405f098
https://hal.science/hal-01625630
https://hal.science/hal-01625630
Publikováno v:
Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2014, 118, pp.396-403. ⟨10.1021/jp409043e⟩
Journal of Physical Chemistry A, 2014, 118, pp.396-403. ⟨10.1021/jp409043e⟩
Journal of Physical Chemistry A, American Chemical Society, 2014, 118, pp.396-403. ⟨10.1021/jp409043e⟩
Journal of Physical Chemistry A, 2014, 118, pp.396-403. ⟨10.1021/jp409043e⟩
International audience; The present work describes in detail the chemical structure of the complex Fe(III)-EDDS and the predominance of different species with respect to pH. These results were obtained with ab initio calculations. From the photoredox
Autor:
Mounir Traïkia, Guillaume Voyard, Pascal de Sainte Claire, Alexandra ter Halle, Claire Richard, Jeoffrey Chastain
Publikováno v:
Photochemical & Photobiological Sciences. 12:2076-2083
Azoxystrobin is a systemic fungicide that has a tendency to accumulate at the surface of crop leaves or inside their cuticle where it undergoes photodegradation. Its photochemistry was investigated in n-heptane and isopropanol to mimic the polarity o