Nanosized Layered TOT Magnesium Silicates: Equilibrium Morphologies and Surface Speciation, a Computational and Experimental Study

Autor: Longfei Lin, Guillaume Laugel, Dalil Brouri, Hervé Toulhoat, Jean-Marc Krafft, Hélène Lauron-Pernot, Yannick Millot

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2019, 123 (44), pp.26965-26979. ⟨10.1021/acs.jpcc.9b06794⟩

International audience; The morphology, surface speciation, NMR, and IR spectroscopic properties of nanosized layered magnesium silicate isostructural to talc at equilibrium in an aqueous environment were computed from first principles. The theoretic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fe8a4946418b97aee6a7f5f1bee616d
https://doi.org/10.1021/acs.jpcc.9b06794

Complementarity of Density Functional Theory and Nuclear Magnetic Resonance Tools To Probe the Nano-Layered Silicates Surface Chemistry and Morphology

Autor: Pierre Micoud, Maguy Jaber, Virginie Herledan, François Martin, Hervé Toulhoat, Elisa S. Gomes, Guillaume Laugel, Hélène Lauron-Pernot, Yannick Millot, Mathilde Poirier

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2020, 124 (1), pp.267-286. ⟨10.1021/acs.jpcc.9b05903⟩
Journal of Physical Chemistry C, 2020, 124 (1), pp.267-286. ⟨10.1021/acs.jpcc.9b05903⟩

International audience; By combining experimental, spectroscopic, structural, and physical characterizations and extensive density functional theory simulations, unprecedented insight is gained on the local surface properties of synthetic talc nanopa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe1143b85fc58bc2264e03094785e79e
https://hal.sorbonne-universite.fr/hal-02457727

Phosphorous Modified ZSM-5 Zeolites: Impact on Methanol Conversion into Olefins

Autor: Pit Losch, Unni Olsbye, Sachin Chavan, Benoit Louis, Juan S. Martinez-Espin, Guillaume Laugel

Publikováno v: Topics in Catalysis. 58:826-832

A promising methanol-to-propylene catalyst was designed both at the molecular scale, exhibiting low Bronsted acid site density, and at the microscopic level providing large crystals (25 µm) with few defects. The potential of giant ZSM-5 zeolites syn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::995d610fdda14ae858b562efff8d2dd5
https://doi.org/10.1007/s11244-015-0449-y

Influence of acid–base properties of Mg-based catalysts on transesterification: role of magnesium silicate hydrate formation

Autor: Guillaume Laugel, Damien Cornu, Maguy Jaber, Hélène Lauron-Pernot, Longfei Lin, Virginie Herledan, Maya Mounir Daou, Jean-Marc Krafft, Yannick Millot

Publikováno v: Catalysis science and Technology
Catalysis science and Technology, 2017, 7 (8), pp.1701-1712. ⟨10.1039/C6CY02604D⟩
Catalysis science and Technology, Royal Chemical Society of Chemistry, 2017, 7 (8), pp.1701-1712. ⟨10.1039/C6CY02604D⟩

International audience; The transesterification reaction assisted through heterogeneous basic catalysis was thoroughly studied because of its importance in transforming biomass, as for biodiesel production or lactone opening. As catalysts with the st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23929bfdccc5442894a4cbb799c6f536
https://hal.sorbonne-universite.fr/hal-01547299

Homogeneous and Heterogeneous Catalysis for the Synthesis of Cyclic and Polymeric Carbonates from CO2 and Epoxides: A Mechanistic Overview

Autor: Franck Launay, Pascale Massiani, Catarina Rocha Carvalho, Thomas Onfroy, Guillaume Laugel

Publikováno v: Advanced Chemistry Letters. 1:195-214

The utilization of CO2 for the production of useful chemicals is nowadays considered as a promising way to contribute to the reduction of greenhouse gases in the atmosphere, while valorizing at the same time this widely available resource. The synthe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0442d8a4c3bb67b3c212dd7fdf577801
https://doi.org/10.1166/acl.2013.1036