Operando Near-Ambient Pressure X-ray Photoelectron Spectroscopy Study of the CO Oxidation Reaction on the Oxide/Metal Model Catalyst ZnO/Pt(111)

Autor: Hang Liu, Wanqi Jie, Christophe Petit, Fabrice Bournel, Ahmed Naitabdi, François Rochet, Caroline Salzemann, Jean-Jacques Gallet, Alter Zakhtser

Publikováno v: ACS Catalysis. 9:10212-10225

The identification of the active sites in heterogeneous catalysis is important for a mechanistic understanding of the structure–reactivity relationship. Among others, the oxide/metal boundaries are...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8998428f4c068e70a15f688fa8f20d1
https://doi.org/10.1021/acscatal.9b02883

How a tertiary diamine molecule chelates the silicon dimers of the Si(001) surface: a real-time scanning tunneling microscopy study

Autor: Federica Bondino, Marco Bonato, Ahmed Naitabdi, Elena Magnano, Fabrice Bournel, François Rochet, Jean-Jacques Gallet

Publikováno v: Nanoscale
info:cnr-pdr/source/autori:Naitabdi A.; Rochet F.; Bournel F.; Bonato M.; Gallet J.-J.; Bondino F.; Magnano E./titolo:How a tertiary diamine molecule chelates the silicon dimers of the Si(001) surface: A real-time scanning tunneling microscopy study/doi:10.1039%2Fc7nr06132c/rivista:Nanoscale (Print)/anno:2018/pagina_da:2371/pagina_a:2379/intervallo_pagine:2371–2379/volume:10

The patterning of silicon surfaces by organic molecules emerges as an original way to fabricate innovative nanoelectronic devices. In this regard, we have studied how a diamine, N,N,N',N'-tetramethylethylenediamine (TMEDA, (CH3)2N-[CH2]2-N(CH3)2), ch

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c229b8dc9f5a6a8b1f0e430cdf8bab62
https://doi.org/10.1039/c7nr06132c

Gas-induced selective re-orientation of Au-Cu nanoparticles on TiO 2 (110)

Autor: Romain Bernard, Aude Bailly, Geoffroy Prévot, Alina Vlad, Mathieu G. Silly, Bernard Croset, Yves Garreau, M.C. Saint-Lager, Ahmed Naitabdi, Nadine Witkowski, Axel Wilson, Hervé Cruguel, Alessandro Coati, Yves Borensztein

Publikováno v: Nanoscale
Nanoscale, Royal Society of Chemistry, 2019, 11 (2), pp.752-761. ⟨10.1039/C8NR07645F⟩
Nanoscale, 2019, 11 (2), pp.752-761. ⟨10.1039/C8NR07645F⟩

International audience; Au-Cu bimetallic nanoparticles (NPs) grown on TiO 2 (110) have been followed in-situ using grazing incidence x-ray diffraction and x-ray photoemission spectroscopy from their synthesis to their exposure to a CO/O 2 mixture at

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4059778d33e4c8b93e8ef206b2ce1b2c
https://hal.archives-ouvertes.fr/hal-01971706

Real-Time X-ray Photoemission Spectroscopy Study of Si(001)-2×1 Exposed to Water Vapor: Adsorption Kinetics, Fermi Level Positioning, and Electron Affinity Variations

Autor: François Rochet, Ahmed Naitabdi, Jean-Jacques Gallet, Debora Pierucci, Fabrice Bournel, Fausto Sirotti, Mathieu G. Silly, Heloise Tissot

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2016, 120 (38), pp.21631-21641. ⟨10.1021/acs.jpcc.6b07360⟩

The great advantage of X-ray photoemission spectroscopy, when performed in real time, e.g., during the reaction of a gas with a surface, is the possibility of monitoring in a single experiment both the chemical aspects (adsorption kinetics, bond form

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0bd8f77f1d431b63cdf536a0430122b
https://doi.org/10.1021/acs.jpcc.6b07360

Benzaldehyde on Water-Saturated Si(001): Reaction with Isolated Silicon Dangling Bonds versus Concerted Hydrosilylation

Autor: Mathieu G. Silly, Stefan Kubsky, Fausto Sirotti, Stéphane Carniato, Jean-Jacques Gallet, Ahmed Naitabdi, Fabrice Bournel, François Rochet, Heloise Tissot, Debora Pierucci, Daniel Laumann, Ulrich Köhler

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2014, 118 (19), pp.10005-10016. ⟨10.1021/jp4077678⟩

Despite strong similarities due to the common presence of silicon monohydrides and isolated silicon dangling bonds (silicon radicals), the water-saturated Si(001)-2 × 1 surface and the hydrogen-ter...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6371eb2e34a8131b2ed1417362fcef6a
https://doi.org/10.1021/jp4077678