Effect of TiO2 on Acidity and Dispersion of H3PW12O40 in Bifunctional Cu-ZnO(Al)-H3PW12O40/TiO2 Catalysts for Direct Dimethyl Ether Synthesis

Autor: Elena Millán Ordóñez, Noelia Mota Toledo, Bertrand Revel, Olivier Lafon, Rufino M. Navarro Yerga

Publikováno v: Catalysts, Vol 14, Iss 7, p 435 (2024)

The performance of bifunctional hybrid catalysts based on phosphotungstic acid (H3PW12O40, HPW) supported on TiO2 combined with a Cu-ZnO(Al) catalyst in the direct synthesis of dimethyl ether (DME) from syngas has been investigated. In this work, dif

Externí odkaz: https://doaj.org/article/0978dec458d1459bad4e9602b48ccd59

Acidity enhancement through synergy of penta- and tetra-coordinated aluminum species in amorphous silica networks

Autor: Zichun Wang, Tong Li, Yijiao Jiang, Olivier Lafon, Zongwen Liu, Julien Trébosc, Alfons Baiker, Jean-Paul Amoureux, Jun Huang

Publikováno v: Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)

Increasing the strength of silanols in silica-aluminas can promote their catalytic activity in various applications. Here, the authors present a synergistic effect of two neighboring Al sites on the same silanol group, which can enhance the strength

Externí odkaz: https://doaj.org/article/fc76e65a908e42d69a30d3637bfab425

B2O3-Doped LATP Glass-Ceramics Studied by X-ray Diffractometry and MAS NMR Spectroscopy Methods

Autor: Wioleta Ślubowska, Lionel Montagne, Olivier Lafon, François Méar, Konrad Kwatek

Publikováno v: Nanomaterials, Vol 11, Iss 2, p 390 (2021)

Two families of glasses in the Li2O-Al2O3-B2O3-TiO2-P2O5 system were prepared via two different synthesis routes: melt-quenching and ball-milling. Subsequently, they were submitted to crystallization and yielded the Li1.3Al0.3Ti1.7(PO4)3 (LATP)-based

Externí odkaz: https://doaj.org/article/963c664525d44ddba72d70d2971f81d5

Dear Editor, Please find enclosed a manuscript entitled:PtII‐N‐Heterocyclic Carbene Complexes in Solvent‐Free Alkene Hydrosilylation

Autor: Benon Maliszewski, Tahani Bayrakdar, Perrine Lambert, Lama Hamdouna, Xavier Trivelli, Luigi Cavallo, Albert Poater, Marek Beliš, Olivier Lafon, Kristof Van Hecke, Dominic Ormerod, Catherine Cazin, Fady Nahra, Steven Patrick Nolan

Publikováno v: Chemistry – A European Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::022c106d9e269831233ff0ca2e7933da
https://doi.org/10.1002/chem.202301259

Advances in the characterization of inorganic solids using NMR correlation experiments

Autor: Andrew G.M. Rankin, Frédérique Pourpoint, Nghia Tuan Duong, Laurent Delevoye, Jean-Paul Amoureux, Olivier Lafon

Publikováno v: Reference Module in Chemistry, Molecular Sciences and Chemical Engineering
Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, Elsevier, 2023, ⟨10.1016/B978-0-12-823144-9.00192-8⟩
Comprehensive Inorganic Chemistry III ISBN: 9780128231531

International audience; As a local characterization technique endowed with atomic resolution, solid-state NMR spectroscopy provides unique insights on the atomic-level structure and dynamics of inorganic and hybrid materials. In particular, two-dimen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::698f4311bdec68957084ba7e9f00f5c6
https://cnrs.hal.science/hal-03995696/file/220820_OL_correlation.pdf