Exploració per autor "Boaro, Marta"
Ara es mostren els items 1-10 de 10
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Assessment of integration of methane-reduced ceria chemical looping CO2/H2O splitting cycle to an oxy-fired power plant
Uddin, Azhar; Bose, Archishman; Boaro, Marta; Llorca Piqué, Jordi; Santarelli, Massimo (2020-02-28)
Article
Accés obertIn this paper, we investigated the effect of reaction kinetics and moving bed reactors for chemical looping (CO2/H2O) splitting unit (CL) that produces syngas and fed back to the power plant to gain the efficiency loss due ... -
Comparison between Ni-Rh/gadolinia doped ceria catalysts in reforming of propane for anode implementations in intermediate solid oxide fuel cells
Antonucci, P.L.; Boaro, Marta; Modafferi, M.; Pappacena, A.; Llorca Piqué, Jordi; Baglio, V.; Frusteri, F.; Frontera, P.; Trovalleri, A. (2010-01)
Article
Accés restringit per política de l'editorialSteam and autothermal reforming of propane over Ni–Rh/GDC catalysts prepared by coprecipitation and by Pechini method were investigated in the temperature range 873–1073 K. The weight ratio for Ni, Rh and Ce0.8Gd0.2O2 ... -
Effect of redox treatments on Ce0.50Zr0.50O2 based solid oxide fuel cell anodes
Boaro, Marta; Pappacena, Alfonsina; Abate, Chiara; Ferluga, Matteo; Llorca Piqué, Jordi; Trovarelli, Alessandro (2014-12-15)
Article
Accés restringit per política de l'editorialThis work investigates the activity of copper modified Ce0.50Zr0.50O2 (Cu-CZ) based anodes prepared through subsequent impregnation steps into a porous YSZ matrix. The ceria zirconia oxide was reduced at increasing ... -
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 ... -
Influence of different palladium precursors on the properties of solution-combustion-synthesized palladium/ceria catalysts for methane combustion
Colussi, Sara; Gayen, Arup; Boaro, Marta; Llorca Piqué, Jordi; Trovarelli, Alessandro (2015-07-01)
Article
Accés obertA series of Pd/CeO2 catalysts was prepared by solution combustion synthesis (SCS) using different Pd precursors. The powders were characterized by complementary techniques such as BET surface area measurements, X-Ray ... -
Nanofaceted PdO sites in PdCe surface superstructures: enhanced activity in catalytic combustion of methane
Colussi, Sara; Gayen, Arup; Farnesi Camellone, Matteo; Boaro, Marta; Llorca Piqué, Jordi; Fabris, Stefano; Trobarelli, Alessandro (2009-10)
Article
Accés restringit per política de l'editorialAn open superstructure: A Pd/CeO2 catalyst prepared by solution combustion synthesis is three to five times more active for CH4 combustion than the best conventional palladium-based systems. The catalyst contains an ordered, ... -
New insights into the dynamics that control the activity of ceria-zirconia solid solutions in thermochemical water splitting cycles
Pappacena, Alfonsina; Rancan, M.; Armelao, Lidia; Llorca Piqué, Jordi; Ge, W.; Ye, B.; Lucotti, A.; Trovarelli, Alessandro; Boaro, Marta (2017-08-24)
Article
Accés obertThe reactivity of a ceria-rich Ce0.85Zr0.15O2 solid solution toward the thermochemical water splitting process (TWS) was studied over repeated H2/H2O redox cycles. The structural and surface modifications after treatment ... -
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 ... -
Structural and electrocatalytic properties of molten core Sn@SnOx nanoparticles on ceria
Bardini, Luca; Pappacena, Alfonsina; Domínguez Escalante, Montserrat; Llorca Piqué, Jordi; Boaro, Marta; Trovarelli, Alessandro (2016-11-15)
Article
Accés obertThe morphological and chemical modifications following reduction in hydrogen at 873 K of stannic oxide deposited on ceria particles were studied in order to gain insights into the nature of Ce-Sn interaction under reducing ... -
Water splitting reaction on Ce0.15Zr0.85O2 driven by surface heterogeneity
Pappacena, Alfonsina; Boaro, Marta; Armelao, Lidia; Llorca Piqué, Jordi; Trovarelli, Alessandro (2016)
Article
Accés obertCe0.15Zr0.85O2 was investigated in the two-step water splitting reaction. High-temperature treatment in N-2 induced compositional and structural heterogeneities which contributed to a six-fold increase of H-2 yield after ...