Výsledky vyhledávání

Rethinking Electronic and Geometric Structures of Real Hydrodesulfurization Catalysts by In Situ Photon-In/Photon-Out Spectroscopy

Autor: Charlotte Desjacques, Silvio Pipolo, Pardis Simon, Martine Trentesaux, Sylvain Cristol, Francesco Mazzanti, Asma Tougerti, Jean-Sébastien Girardon

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2020, Journal of Physical Chemistry C, 124 (32), pp.17586-17598. ⟨10.1021/acs.jpcc.0c03429⟩

International audience; Core level spectroscopy is a powerful tool to achieve a fine understanding of both the electronic and the geometric structure of heterogeneous catalysts. The present work shows use of photon-in/photon-out spectroscopy to inves

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29da5322144d794bc9064ac30c54a7a9
https://doi.org/10.1021/acs.jpcc.0c03429

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Common Intermediate Species from Reducing and Activation of Como-Based Catalyst Revealed Via Multivariate Augmented System Applied to Time-Resolved in Situ Xas Data

Autor: Danilo Oliveira de Souza, Asma Tougerti, Valérie Briois, Christine Lancelot, Sylvain Cristol

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26ba6671054d56814542c00a7dddec2e
https://doi.org/10.2139/ssrn.4133232

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Investigation of the Reducibility of Supported Oxomolybdate Species for Mapping of Active Centers of Partial Oxidation Reaction: In Situ Mo K-Edge XAS and DFT Study

Autor: Elise Berrier, Camille La Fontaine, Hao Hu, Sylvain Cristol, Jean-François Paul, Asma Tougerti, Danilo Oliveira de Souza, Valérie Briois

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2019, 123 (30), pp.18325-18335. ⟨10.1021/acs.jpcc.9b02732⟩
Journal of Physical Chemistry C, 2019, 123 (30), pp.18325-18335. ⟨10.1021/acs.jpcc.9b02732⟩

We have investigated the molecular and electronic structure of a TiO2-supported oxomolybdate phase upon reduction under methanol or dihydrogen atmosphere. In situ Mo K-edge X-ray absorption spectro...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aab330ae6bac7fde70337e0d969cae3a
https://doi.org/10.1021/acs.jpcc.9b02732

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Mn- or Cu- substituted LaFeO 3 -based three-way catalysts: Highlighting different catalytically operating modes of La 0.67 Fe 0.8 M 0.2 O 3 (M=Cu, Mn)

Autor: Nandi, Shreya, Wu, Jiang Xiang, Simon, Pardis, Nuns, Nicolas, Trentesaux, Martine, Tougerti, Asma, Fonda, Emiliano, Girardon, Jean-Sébastien, Paul, Jean-François, Mamede, Anne-Sophie, Berrier, Elise

Publikováno v: Applied Catalysis B: Environmental
Applied Catalysis B: Environmental, Elsevier, 2021, 296, pp.120330. ⟨10.1016/j.apcatb.2021.120330⟩
Applied Catalysis B: Environmental, 2021, 296, pp.120330. ⟨10.1016/j.apcatb.2021.120330⟩

International audience; The present work aims at presenting our investigations on the redox behaviour of Cu-or Mndoped LaFeO 3-based perovskite powders under three-way catalysis (TWC) relevant conditions. Two distinct La-deficient catalysts of generi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::568d9b586f1c31e8b7e96be3309b38eb
https://hal.archives-ouvertes.fr/hal-03322791/file/draft_210118.pdf

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