Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Laurent Piccolo"'
Autor:
Yilong Yan, Franck Morfin, Bei-Bei Xiao, Hazar Guesmi, Mimoun Aouine, Mathieu Prévot, Sophie Morisset, Stéphane Célérier, Laurent Piccolo
Publikováno v:
Materials Today Catalysis, Vol 7, Iss , Pp 100069- (2024)
Mo2Ti2C3Tx MXene materials, bare or loaded with strongly anchored single Pt atoms, were investigated using various methods, including STEM, XPS, XAS and DFT calculations. Upon Pt impregnation, the delaminated Mo-rich MXene surface undergoes partial o
Externí odkaz:
https://doaj.org/article/64b7c579cbf34282a3d920828aa3722e
Autor:
Clément Molinet-Chinaglia, Luis Cardenas, Philippe Vernoux, Laurent Piccolo, Stéphane Loridant
Publikováno v:
Materials Today Catalysis, Vol 4, Iss , Pp 100046- (2024)
Identifying active platinum species at the surface of Pt/CeO2 catalysts is still a hot topic in the literature. In this work, an oxidizing pretreatment at 500 °C was applied to generate ultradispersed PtOx species before the reaction. It is shown th
Externí odkaz:
https://doaj.org/article/2a000d48a9264edb94c5fdbb5c45b4d0
Autor:
Yilong Yan, Djibril Sall, Lola Loupias, Stéphane Célérier, Mimoun Aouine, Pascal Bargiela, Mathieu Prévot, Franck Morfin, Laurent Piccolo
Publikováno v:
Materials Today Catalysis, Vol 2, Iss , Pp 100010- (2023)
Transition metal carbides are known as efficient catalysts or catalyst supports and two-dimensional carbides (MXenes) offer renewed possibilities to anchor metal atoms and promote catalytic performances. This paper first presents an in-depth study of
Externí odkaz:
https://doaj.org/article/79f56d4718684d2992687fef2b5cc315
Autor:
Laurent Piccolo, Corentin Chatelier, Marie-Cécile De Weerd, Franck Morfin, Julian Ledieu, Vincent Fournée, Peter Gille, Emilie Gaudry
Publikováno v:
Science and Technology of Advanced Materials, Vol 20, Iss 1, Pp 557-567 (2019)
Complex intermetallic compounds such as transition metal (TM) aluminides are promising alternatives to expensive Pd-based catalysts, in particular for the semi-hydrogenation of alkynes or alkadienes. Here, we compare the gas-phase butadiene hydrogena
Externí odkaz:
https://doaj.org/article/087d1bf098b5495ea50cf51bc543faed
Autor:
Marwa Abou Hamdan, Abdallah Nassereddine, Ruben Checa, Mohamad Jahjah, Catherine Pinel, Laurent Piccolo, Noémie Perret
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Catalysts based on molybdenum carbide or nitride nanoparticles (2–5 nm) supported on titania were prepared by wet impregnation followed by a thermal treatment under alkane (methane or ethane)/hydrogen or nitrogen/hydrogen mixture, respectively. The
Externí odkaz:
https://doaj.org/article/faca616e96684f4d94f95eab71c4b14a
Publikováno v:
Supported Metal Single Atom Catalysis. :377-423
Autor:
Andrea Resta, Yves Garreau, Alina Vlad, F. Picca, Marc de Boissieu, Roberto Felici, Corentin Chatelier, Laurent Piccolo, Alessandro Coati, Marie-Cécile de Weerd, Emilie Gaudry, Julian Ledieu, Vincent Fournée
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2020, ⟨10.1021/acs.jpcc.9b09675⟩
Journal of Physical Chemistry C, American Chemical Society, 2020, ⟨10.1021/acs.jpcc.9b09675⟩
International audience; Replacing noble metal catalysts with inexpensive, environmentally harmless, active, selective and stable substitutes, is a great challenge for the chemical industry. In this paper, the noble metal-free Al5Co2(210) complex inte
Autor:
Emmanuel Leclerc, Dorothée Laurenti, Vincenzo Calemma, Christophe Geantet, N. Catherin, F. Simonet, Laurent Piccolo, Elodie Blanco, Chantal Lorentz
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2021, 377, pp.187-195. ⟨10.1016/j.cattod.2020.10.012⟩
Catalysis Today, Elsevier, 2021, 377, pp.187-195. ⟨10.1016/j.cattod.2020.10.012⟩
International audience; Bifunctional catalysis combining acidic catalysts and sulfide active phases is usually related to hydrocracking catalysts which balances the hydrogenation function of a NiMo (NiW) alumina supported sulfide catalysts and the ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e744d1370e9ae0c09ea651cc1ed33767
https://hal.archives-ouvertes.fr/hal-03359494/file/CATTOD-D-20-00087_R1_preprint.pdf
https://hal.archives-ouvertes.fr/hal-03359494/file/CATTOD-D-20-00087_R1_preprint.pdf
Autor:
Virginia Pérez Dieste, Eric Puzenat, Laurent Piccolo, Franck Morfin, Pavel Afanasiev, Ruben Checa, Mounib Bahri, Ovidiu Ersen, Yaya Lefkir, Thomas Len, Luis Cardenas, Noémie Perret, Ignacio J. Villar-Garcia, Jordi Llorca
Publikováno v:
Green Chemistry
Green Chemistry, Royal Society of Chemistry, 2021, 23, pp.7259-7268. ⟨10.1039/d1gc01761f⟩
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Green Chemistry, Royal Society of Chemistry, 2021, 23, pp.7259-7268. ⟨10.1039/d1gc01761f⟩
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
fff; International audience; Mo/TiO2 catalysts with atomic dispersion of molybdenum appear active and stable in the gas-phase hydrogenation of CO2. The comparison between various titania materials shows a crucial effect of the support surface structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3282381041a61c5235d965d0de022274
https://hdl.handle.net/2117/364807
https://hdl.handle.net/2117/364807