Role of Copper Migration in Nanoscale Ageing of Supported CuO/Al 2 O 3 in Redox Conditions: A Combined Multiscale X‐ray and Electron Microscopy Study

Autor: Sharmin Sharna, Virgile Rouchon, Christèle Legens, Anne‐Lise Taleb, Stefan Stanescu, Corinne Bouillet, Arnold Lambert, Valerie Briois, David Chiche, Anne‐Sophie Gay, Ovidiu Ersen

Publikováno v: ChemCatChem. 15

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::75855900c50164c6fba1a72865fdba6b
https://doi.org/10.1002/cctc.202201259

Atomic Scale Insight into the Formation, Size, and Location of Platinum Nanoparticles Supported on γ-Alumina

Autor: Johan Chaniot, Walid Baaziz, Fabrice Diehl, Pascal Raybaud, Jean-Louis Hazemann, Christèle Legens, Maxime Moreaud, Antonio Aguilar-Tapia, Ana Teresa Fialho Batista, Céline Chizallet, Ovidiu Ersen, Olivier Proux, Anne-Lise Taleb

Publikováno v: ACS Catalysis
ACS Catalysis, American Chemical Society, 2020, 10 (7), pp.4193-4204. ⟨10.1021/acscatal.0c00042⟩

International audience; The clear description of the morphology and location, with respect to the support, of metallic sub-nanometric particles remains a current experimental strenuous challenge in numerous catalytic applications. High resolution-HAA

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b87c515075dc74821b8cd8c34c07101a
https://doi.org/10.1021/acscatal.0c00042

Combined Experimental and Theoretical Molecular Approach of the Catalytically Active Hydrotreating MoS2 Phases Promoted by 3d Transition Metals

Autor: Rick Arancon, Mohamad Saab, Alexis Morvan, Audrey Bonduelle-Skrzypczak, Anne-Lise Taleb, Anne-Sophie Gay, Christèle Legens, Ovidiu Ersen, Keith Searles, Victor Mougel, Alexey Fedorov, Christophe Copéret, Pascal Raybaud

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2019, 123 (40), pp.24659-24669. ⟨10.1021/acs.jpcc.9b08437⟩

International audience; High-throughput synthesis combined with a surface organometallic (coordination) chemistry approach is used to prepare in a systematic way a series of 40 metal-promoted (Me)–MoS2 active phases supported on amorphous silica al

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ebb355e7b818942dae27d5750ff329b
https://hal-ifp.archives-ouvertes.fr/hal-02417221

Quantitative Two-Dimensional (2D) Morphology–Selectivity Relationship of CoMoS Nanolayers: A Combined High-Resolution High-Angle Annular Dark Field Scanning Transmission Electron Microscopy (HR HAADF-STEM) and Density Functional Theory (DFT) Study

Autor: Bertrand Baubet, Maria Girleanu, Anne-Sophie Gay, Anne-Lise Taleb, Maxime Moreaud, François Wahl, Véronique Delattre, Elodie Devers, Antoine Hugon, Ovidiu Ersen, Pavel Afanasiev, Pascal Raybaud

Publikováno v: ACS Catalysis
ACS Catalysis, American Chemical Society, 2016, 6 (2), pp.1081-1092. ⟨10.1021/acscatal.5b02628⟩

SSCI-VIDE+ECI2D+BEB:PAF; International audience; Cobalt-promoted and nonpromoted MoS2 nanolayers supported on alumina are prepared and activated under various sulfidation (temperature/pressure (T, P)) conditions which induce the formation of nanolaye

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0510f6a0f36d24d83dfccb3892e841b3
https://doi.org/10.1021/acscatal.5b02628

Improved promoter effect in NiWS catalysts through a molecular approach and an optimized Ni edge decoration

Autor: Thibault Alphazan, Audrey Bonduelle-Skrzypczak, Christèle Legens, Zoubeyr Boudene, Anne-Lise Taleb, Anne-Sophie Gay, Ovidiu Ersen, Christophe Copéret, Pascal Raybaud

Publikováno v: Journal of Catalysis
Journal of Catalysis, Elsevier, 2016, 340, pp.60-65. ⟨10.1016/j.jcat.2016.05.004⟩

An efficient preparation method – based on the grafting and deposition of Ni and W molecular precursors onto partially dehydroxylated amorphous silica–alumina followed by a thermal treatment under H 2 S/H 2 – generates supported NiWS catalysts

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fa708411cd5385db734a46e9ddef1ea
https://hal.archives-ouvertes.fr/hal-01449790/file/JCatal_Alphazan_final.pdf