• Article dans une revue

A new look on the corrosion mechanism of magnesium: An EIS investigation at different pH

Abdelmoheiman Zakaria Benbouzid, Maurilio Pereira Gomes, Isolda Costa, Oumaïma Gharbi, Nadine Pébère, Jesualdo Luiz Rossi, Mai T.T. Tran, Bernard Tribollet, Mireille Turmine, Vincent Vivier

This study investigates the electrochemical impedance diagrams obtained for a Mg electrode in a sodium sulphate solution at different pHs. A comprehensive model, independent of the pH range, with the presence of two adsorbed intermediates accounting for the anodic dissolution and the cathodic…

Corrosion Science, 2022, 205, pp.110463. ⟨10.1016/j.corsci.2022.110463⟩. ⟨hal-03719396⟩

• Article dans une revue

Fast and potent bactericidal membrane lytic activity of PaDBS1R1, a novel cationic antimicrobial peptide

Luz N Irazazabal, William F Porto, Isabel C.M. Fensterseifer, Eliane S.F. Alves, Carolina Matos, Antônio C.S. Menezes, Mário R Felício, Sónia Gonçalves, Nuno Santos, Suzana M Ribeiro, Vincent Humblot, Luciano M Lião, Ali Ladram, Octavio L Franco

Antimicrobial peptides (AMPs) are promising candidates for the development of future antibiotics. In an attempt to increase the efficacy of therapeutic AMPs, computer-based design methods appear as a reliable strategy. In this study, we evaluated the antimicrobial efficiency and mechanism of action…

Biochimica et Biophysica Acta:Biomembranes, 2019, 1861 (1), pp.178-190. ⟨10.1016/j.bbamem.2018.08.001⟩. ⟨hal-02053758⟩

• Article dans une revue

On the relationship between the basicity of a surface and its ability to catalyze transesterification in liquid and gas phases: the case of MgO

Damien Cornu, Hazar Guesmi, Guillaume Laugel, Jean-Marc Krafft, Hélène Lauron-Pernot

Gas or liquid phase transesterification reactions are used in the field of biomass valorization to transform some platform molecules into valuable products. Basic heterogeneous catalysts are often claimed for these applications but the role of basicity in the reaction mechanism depending on the…

Physical Chemistry Chemical Physics, 2015, 17, pp.14168-14176 ⟨10.1039/C5CP00217F⟩. ⟨hal-01153367⟩

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Special Issue in Honour of Michel Che: Preface and Recollections of his International Influence on Catalysis both Fundamental and Industrial

John Meurig Thomas, Can Li, Masakazu Anpo, Boris Shelimov, Krystyna Dyrek, Zbigniew Sojka, Elio Giamello, Salvatore Coluccia, Christian Marcilly, Patrick Maestro, Catherine Louis, Jacques Védrine, Hervé Toulhoat, Graham Hutchings

This special Issue of the Journal of Catalysis pays tribute to Professor Michel Che. In addition to the Editorial Preface, colleagues share their recollections of the vigorous endeavour he displayed throughout his scientific life to promote efficient international collaborations, as well as to…

Journal of Catalysis, 2021, 399, pp.86-97. ⟨10.1016/j.jcat.2021.04.002⟩. ⟨hal-03259851⟩

• Thèse

The key parameters influencing the reactivity of magnesium silicate based catalysts : application to transesterification in liquid phase, Les paramètres clés influençant la réactivité de catalyseurs à base de silicate de magnésium : application à la transesterification en phase liquide

Longfei Lin

In the field of biomass derivatives valorisation, transesterification reactions have attracted numerous interest due to its importance to transform platform molecules. A study of the parameters governing the reactivity of magnesium silicate based catalyst in a model transesterification reaction was…, Dans le domaine de la valorisation des dérivés de la biomasse, les réactions de transestérification suscitent un grand intérêt en raison de leur importance pour transformer des molécules plateformes biobasées. L'étude des paramètres clés régissant une réaction de transestérification modèle,…

Chemical Physics [physics.chem-ph]. Université Pierre et Marie Curie - Paris VI, 2017. English. ⟨NNT : 2017PA066313⟩. ⟨tel-01719278⟩

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A MSFD complementary approach for the assessment of pressures, knowledge and data gaps in Southern European Seas: The PERSEUS experience

A. Crise, H. Kaberi, J. Ruiz, A. Zatsepin, E. Arashkevich, M. Giani, A.P. Karageorgis, L. Prieto, M. Pantazi, D. Gonzalez-Fernandez, M. Ribera D’alcalà, V. Tornero, V. Vassilopoulou, Xavier Durrieu de Madron, Cecile Guieu, P. Puig, A. Zenetos, B. Andral, D. Angel, D. Altukhov, Sakina-Dorothée Ayata, Y. Aktan, E. Balcioğlu, Fabio Benedetti, M. Bouchoucha, M.-C. Buia, J.-F. Cadiou, M. Canals, M. Chakroun, E. Christou, M.G. Christidis, G. Civitarese, V. Coatu, M. Corsini-Foka, S. Cozzi, A. Deidun, A. Dell’aquila, A. Dogrammatzi, C. Dumitrache, D. Edelist, O. Ettahiri, S. Fonda-Umani, S. Gana, F. Galgani, Stéphane Gasparini, A. Giannakourou, M.-T. Gomoiu, A. Gubanova, A.-C. Gücü, Ö. Gürses, G. Hanke, I. Hatzianestis, B. Herut, R. Hone, E. Huertas, J.-O. Irisson, M. İşinibilir, Julie Jimenez, S. Kalogirou, K. Kapiris, V. Karamfilov, S. Kavadas, Ç. Keskin, A.E. Kideyş, M. Kocak, G. Kondylatos, C. Kontogiannis, R. Kosyan, P. Koubbi, G. Kušpilić, R. La Ferla, L. Langone, S. Laroche, L. Lazar, E. Lefkaditou, I.E. Lemeshko, A. Machias, A. Malej, M.-G. Mazzocchi, V. Medinets, N. Mihalopoulos, S. Miserocchi, S. Moncheva, V. Mukhanov, G. Oaie, A. Oros, A.A. Öztürk, B. Öztürk, M. Panayotova, A. Prospathopoulos, G. Radu, V. Raykov, P. Reglero, G. Reygondeau, N. Rougeron, B. Salihoglu, A. Sanchez-Vidal, G. Sannino, C. Santinelli, D. Secrieru, G. Shapiro, N. Simboura, T. Shiganova, M. Sprovieri, K. Stefanova, N. Streftaris, V. Tirelli, M. Tom, B. Topaloğlu, N.E. Topçu, K. Tsagarakis, C. Tsangaris, G. Tserpes, S. Tuğrul, Z. Uysal, D. Vasile, K. Violaki, J. Xu, A. Yüksek, E. Papathanassiou

PERSEUS project aims to identify the most relevant pressures exerted on the ecosystems of the Southern European Seas (SES), highlighting knowledge and data gaps that endanger the achievement of SES Good Environmental Status (GES) as mandated by the Marine Strategy Framework Directive (MSFD). A…

Marine Pollution Bulletin, 2015, 95 (1), pp.28-39. ⟨10.1016/j.marpolbul.2015.03.024⟩. ⟨hal-01169407⟩

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PEDOT nanostructures synthesized in hexagonal mesophases

Srabanti Ghosh, Hynd Remita, Laurence Ramos, Alexandre Dazzi, Ariane Deniset-Besseau, Patricia Beaunier, Fabrice Goubard, Pierre-Henri Aubert, François Brisset, Samy Remita

We describe a single step preparation of nanostructures of poly(3,4-ethylenedioxythiophene), PEDOT, in the hydrophobic domains of cationic surfactant-based hexagonal mesophases via chemical oxidative polymerization of EDOT monomers using FeCl3 as an oxidizing agent. After polymerization, the…

New Journal of Chemistry, 2014, 38 (3), pp.1106-1115. ⟨10.1039/C3NJ01349A⟩. ⟨hal-01117164⟩

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New ammonium surfactant-stabilized rhodium(0) colloidal suspensions: influence of novel counter-anions on physico-chemical and catalytic properties.

Elodie Bile Guyonnet, Rita Sassine, Audrey Denicourt-Nowicki, Franck Launay, Alain Roucoux

Novel anionic species, such as hydrogen carbonate (HCO(3)(−)), fluoride (F(−)), triflate (CF(3)SO(3)(−)), tetrafluoroborate (BF(4)(−)) and chloride (Cl(−)) were investigated as new partners of water soluble N,N-dimethyl-N-cetyl-N-(2-hydroxyethyl) ammonium salts, used as a protective agent of…

Dalton Transactions, 2011, 40 (24), pp.6524-31. ⟨10.1039/C0DT01763A⟩. ⟨hal-00668358⟩

• Article dans une revue

From mesoporous alumina to Pt/Al2O3 catalyst: A comparative study of the aluminas synthesis in aqueous medium, physicochemical properties and stability

Soraya Handjani, Juliette Blanchard, E. Marceau, Patricia Beaunier, Michel Che

Microporous and Mesoporous Materials, 2008, 116 (1-3), pp.14-21. ⟨10.1016/j.micromeso.2008.03.006⟩. ⟨hal-03032177⟩

• Thèse

Développement de biocathodes pour biopiles enzymatiques utilisant la laccase, Development of an enzymatic cathode biofuel cell using laccase

Mohamed Achraf Blout

Les biopiles enzymatiques constituent une alternative intéressante de production d'électricité renouvelable. On s'est intéressé dans ce travail au compartiment cathodique d'une biopile utilisant la laccase, une oxydase multi-cuivres, comme biocatalyseur pour la réduction de l'…, Enzymatic biofuel cells are an attractive alternative for renewable electricity generation. In this work, we are focusing on the cathodic compartment of a biofuel cell using laccase, a multi-copper oxidase, as biocatalysts for the oxygen reduction reaction (ORR) by direct electron transfer of…

Chimie théorique et/ou physique. Université Pierre et Marie Curie - Paris VI, 2017. Français. ⟨NNT : 2017PA066249⟩. ⟨tel-01695524⟩