Search Results - "Aouine, Mimoun"
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Dynamics of Single Pt Atoms on Alumina during CO Oxidation Monitored by Operando X‑ray and Infrared Spectroscopies
Published in ACS catalysis (07-06-2019)“…Single-atom catalysts (SACs) are promising atom-efficient materials, with potentially superior performances with respect to their nanoparticulate counterparts…”
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Trends in the CO oxidation and PROX performances of the platinum-group metals supported on ceria
Published in Catalysis today (15-09-2015)“…•Ceria loaded with Pt, Pd, Ir, Rh, or Ru was synthesized by solution combustion.•The H2-free CO oxidation activity order is: Rh>Pd>Pt>Ru>Ir.•H2 promotes CO…”
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In Situ Environmental STEM Study of the MoVTe Oxide M1 Phase Catalysts for Ethane Oxidative Dehydrogenation
Published in ACS catalysis (01-07-2016)“…In situ environmental STEM-(HA)ADF has been used to characterize a light alkane mild oxidation catalyst corresponding to a MoVTeO M1 phase. The results…”
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Brownmillerites CaFeO2.5 and SrFeO2.5 as Catalyst Support for CO Oxidation
Published in Molecules (Basel, Switzerland) (01-11-2021)“…The support material can play an important role in oxidation catalysis, notably for CO oxidation. Here, we study two materials of the Brownmillerite family,…”
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Electrocatalytic Oxidative Coupling of Methane on NiFe Exsolved Perovskite Anode: Effect of Water
Published in ChemCatChem (06-04-2023)“…Oxidative coupling of methane (OCM) can be performed electrocatalytically by utilizing solid oxide cells, which provide a readily controlled oxygen supply…”
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Structure Sensitivity of 2,3-Butanediol Dehydration to Butadiene over Rare Earth Orthophosphate Catalysts
Published in Journal of physical chemistry. C (23-01-2020)“…NdPO4 has been studied as a model rare earth phosphate catalyst for the dehydration of 2,3-butanediol (2,3-BDO) to butadiene (BD), in order to understand the…”
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Multi-scale electron tomography in liquid state and its application to the study of beam-sensitive nanomaterials
Published in BIO web of conferences (2024)Get full text
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Mo2Ti2C3TX MXene performance in catalytic CO2 hydrogenation and its promotion with single Pt atoms
Published in Materials Today Catalysis (01-12-2024)“…Mo2Ti2C3Tx MXene materials, bare or loaded with strongly anchored single Pt atoms, were investigated using various methods, including STEM, XPS, XAS and DFT…”
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MXene-supported single-atom and nano catalysts for effective gas-phase hydrogenation reactions
Published in Materials Today Catalysis (01-09-2023)“…Transition metal carbides are known as efficient catalysts or catalyst supports and two-dimensional carbides (MXenes) offer renewed possibilities to anchor…”
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Structural Characterization of Nanosized CeO2−SiO2, CeO2−TiO2, and CeO2−ZrO2 Catalysts by XRD, Raman, and HREM Techniques
Published in The journal of physical chemistry. B (03-03-2005)“…Structural characteristics of nanosized ceria−silica, ceria−titania, and ceria−zirconia mixed oxide catalysts have been investigated using X-ray diffraction…”
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Supported Ir–Pd nanoalloys: Size–composition correlation and consequences on tetralin hydroconversion properties
Published in Journal of catalysis (01-08-2012)“…After impregnation and thermal reduction, Ir–Pd nanoparticles supported on amorphous silica–alumina exhibit a size–composition correlation. Combined with the…”
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Pd Supported on Pr-Rich Cerium–Zirconium–Praseodymium Mixed Oxides for Propane and CO Oxidation
Published in Catalysts (01-08-2022)“…The activity of emission control catalysts must be improved in urban mode at low temperatures. One possible way is to tailor the metal-support interaction…”
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Migration and Growth of Silver Nanoparticles in Zeolite Socony Mobil 5 (ZSM-5) Observed by Environmental Electron Microscopy: Implications for Heterogeneous Catalysis
Published in ACS applied nano materials (25-10-2019)“…Silver metal nanoparticles are among the most widely studied nanoparticles. They are widely used heterogeneous catalysts used for many purposes such as…”
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Development of Highly Nano-Dispersed NiO/GDC Catalysts from Ion Exchange Resin Templates
Published in Catalysts (01-12-2017)“…Novel NiO/GDC (Gadolinium-doped Ceria) cermet catalysts were developed by the Weak Acid Resin (WAR) method using an ion exchange resin template. In addition,…”
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The role of vanadium on the properties of iron based catalysts for the water gas shift reaction
Published in Applied catalysis. A, General (08-04-2005)“…The substitution of chromium by vanadium as dopant in the iron oxide based water gas shift (WGS) catalyst has been investigated. Catalysts prepared as…”
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Bimetallic Ru–Cu Nanoparticles Synthesized in Ionic Liquids: Kinetically Controlled Size and Structure
Published in Topics in catalysis (2013)“…We report a new synthesis of size-controlled bimetallic Ru–Cu nanoparticles (NPs) in ionic liquids using two organometallic precursors. Interestingly enough,…”
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Catalytic hydrotreating of heavy gasoil FCC feed on alumina–titania-supported NiMo catalysts
Published in Applied catalysis. A, General (18-03-2005)“…A series of NiMo/γ-Al 2O 3–TiO 2 catalysts were prepared and tested in the hydrotreating of heavy gasoil FCC feed in a pilot plant fixed-bed reactor. Three…”
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Ultradispersed (Co)Mo catalysts with high hydrodesulfurization activity
Published in Applied catalysis. B, Environmental (01-03-2022)“…In spite of the huge worldwide interest for single-atom and ultradispersed catalysts, metal atoms coordinated with sulfur are rarely addressed. In this work,…”
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In Situ Observation of Nanoparticle Exsolution from Perovskite Oxides: From Atomic Scale Mechanistic Insight to Nanostructure Tailoring
Published in ACS nano (26-11-2019)“…Understanding and controlling the formation of nanoparticles at the surface of functional oxide supports is critical for tuning activity and stability for…”
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