Exploració per autor "de Leitenburg, Carla"
Ara es mostren els items 1-9 de 9
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Ceria-zirconia particles wrapped in a 2D carbon envelope: improved low-temperature oxygen transfer and oxidation activity
Aneggi, Eleonora; Rico Perez, Veronica; de Leitenburg, Carla; Maschio, Stefano; Soler Turu, Lluís; Llorca Piqué, Jordi; Trovarelli, Alessandro (2015-10-08)
Article
Accés obertEngineering the interface between different compo-nents of heterogeneous catalysts at nanometer level canradically alter their performances.This is particularly true forceria-based catalysts where the interactions are ... -
Ethanol steam reforming and water gas shift over Co/ZnO catalytic honeycombs doped with Fe, Ni, Cu, Cr and Na
Casanovas, A.; Roig Costa, Maria; de Leitenburg, Carla; Trovarelli, Alessandro; Llorca Piqué, Jordi (2010-08)
Article
Accés restringit per política de l'editorial -
Exsolution-enhanced reverse water-gas shift chemical looping activity of Sr2FeMo0.6Ni0.4O6-d double perovskite
Orsini, Francesco; Ferrero, Domenico; Cannone, Salvatore Francesco; Santarelli, Massimo; Felli, Andrea; Boaro, Marta; de Leitenburg, Carla; Trovarelli, Alessandro; Llorca Piqué, Jordi; Dimitrakopoulos, Georgios; Ghoniem, Ahmed F. (Elsevier, 2023-11-01)
Article
Accés obertThis study investigates the structural evolution and redox characteristics of the double perovskite Sr2FeMo0.6Ni0.4O6-d (SFMN) during hydrogen (H2) and carbon dioxide (CO2) redox cycles and explores the material performance ... -
Higher activity of diesel soot oxidation over polycrystalline ceria and ceria-zirconia solid solutions from more reactive surface planes
Aneggi, Eleonora; de Leitenburg, Carla; Llorca Piqué, Jordi; Trovarelli, Alessandro (2012-12-15)
Article
Accés restringit per política de l'editorialHigh temperature treatment under air of samples of polycrystalline ceria and ceria–zirconia is shown to induce a rearrangement of crystals, with a surface structural evolution of the oxides toward the formation of more ... -
Outstanding methane oxidation performance of palladium-embedded ceria catalysts prepared by a one-step dry ball-milling method
Danielis, Maila; Colussi, Sara; de Leitenburg, Carla; Soler Turu, Lluís; Llorca Piqué, Jordi; Trovarelli, Alessandro (2018-08-06)
Article
Accés obertBy carefully mixing Pd metal nanoparticles with CeO2 polycrystalline powder under dry conditions, an unpredicted arrangement of the Pd-O-Ce interface is obtained in which an amorphous shell containing palladium species ... -
Room temperature oxidation of formaldehyde on Pt-based catalysts: A comparison between ceria and other supports (TiO2, Al2O3 and ZrO2)
Colussi, Sara; Boaro, Marta; De Rogatis, Loredana; Pappacena, Alfonsina; de Leitenburg, Carla; Llorca Piqué, Jordi; Trovarelli, Alessandro (2015-09-15)
Article
Accés obertPlatinum-based catalysts for the room temperature removal of formaldehyde are prepared on ceria and other supports (TiO2, Al2O3 and ZrO2) for comparison, starting from chloride and nitrate precursors. The behaviour towards ... -
Shape-dependent activity of ceria in soot combustion
Aneggi, Eleonora; Wiater, Dawid; de Leitenburg, Carla; Llorca Piqué, Jordi; Trovarelli, Alessandro (2014-01)
Article
Accés restringit per política de l'editorialIn this study, a series of conventional polycrystalline ceria and single-crystalline ceria nanorods and nanocubes were prepared by hydrothermal methods, and their structural, redo; and morphological properties were ... -
The effect of milling parameters on the mechanochemical synthesis of Pd-CeO2 methane oxidation catalysts
Danielis, Maila; Colussi, Sara; de Leitenburg, Carla; Soler Turu, Lluís; Llorca Piqué, Jordi; Trovarelli, Alessandro (2019-01-01)
Article
Accés obertThe preparation of catalytic materials via mechanochemical routes is a very promising alternative to complex wet chemical syntheses due to its simplicity, versatility and ecological advantages. The mechanical mixing of Pd ... -
The formation of nanodomains of Ce6O11 in ceria catalyzed soot combustion
Aneggi, Eleonora; Jiménez Divins, Nuria; de Leitenburg, Carla; Llorca Piqué, Jordi; Trovarelli, Alessandro (2014-04)
Article
Accés restringit per política de l'editorialThe behavior of a series of CeO2 catalysts in soot combustion reaction was investigated by HRTEM and XPS. It is shown that nanodomains of reduced ceria in the form of Ce6O11 develop during reaction under oxygen-containing ...