Výsledky vyhledávání - "Sofia Kouras-Hadef"

Light induced degradation of the fungicide Thiophanate-methyl in water: Formation of a sensitizing photoproduct

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⟩

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

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Photochemical fate of carbamazepine in surface freshwaters: Laboratory measures and modeling

Autor: Serge Chiron, Davide Vione, Elisa De Laurentiis, Valter Maurino, Claudio Minero, Marco Minella, Sofia Kouras-Hadef, Claire Richard

Publikováno v: Environmental Science and Technology
Environmental Science and Technology, American Chemical Society, 2012, 46, pp.8164-8173. ⟨10.1021/es3015887⟩
Environmental Science and Technology, 2012, 46, pp.8164-8173. ⟨10.1021/es3015887⟩

International audience; It is shown here that carbamazepine (CBZ) would undergo direct photolysis and reaction with *OH as the main phototransformation pathways in surface waters. Environmental lifetimes are expected to vary from a few weeks to sever

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85d9ad7f34b5a3104fad122ddab63797
https://hal.archives-ouvertes.fr/hal-00786973

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Influence of humic substances on the riboflavin photosensitized transformation of 2,4,6-trimethylphenol

Autor: Sofia Kouras-Hadef, Sabrina Halladja, Claire Richard, Amina Amine-Khodja

Publikováno v: Photochemistry and Photobiology A-Chemistry
Photochemistry and Photobiology A-Chemistry, 2012, 229, pp.33-38
Journal of Photochemistry and Photobiology A: Chemistry
Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2002, pp.33-38
Journal of Photochemistry and Photobiology A: Chemistry, 2002, 229, pp.33-38

International audience; Humic substances are known to affect the fate of organic chemicals in the environment. While their capacity to produce reactive species upon irradiation has been intensively studied, their inhibiting properties have been much

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b13a60722091ea3dc1e71060908d8613
https://hal.archives-ouvertes.fr/hal-00688045

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The role of triplet state keto - Enol tautomerism in the photodeamination of metamitron

Autor: Pascal de Sainte-Claire, Alexandra ter Halle, Amina Amine-Khodja, Sofia Kouras-Hadef, Claire Richard

Publikováno v: Journal of Physical Chemistry A
Journal of Physical Chemistry A, 2011, 115, pp.14397-14406. ⟨10.1021/jp208907f⟩
Journal of Physical Chemistry A, American Chemical Society, 2011, 115, pp.14397-14406. ⟨10.1021/jp208907f⟩

International audience; Substituted 4-amino-1,2,4-triazin-5-ones undergo photodeamination through cleavage of the N - NH 2 bond in the presence of oxygen and water. To elucidate the mechanism of this reaction, we investigated the photolysis of metami

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c6d4f6d2149f84f37dec0fc0472453e
https://hal.science/hal-00726625

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