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Browsing by Author "Agostini, Giovanni"

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Browsing by Author "Agostini, Giovanni"

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    AgY zeolite as catalyst for the selective catalytic oxidation of NH3 
    Martinez-Ortigosa, Joaquin; Lopes, Christian W.; Agostini, Giovanni; Palomares Gimeno, Antonio Eduardo; Blasco Lanzuela, Teresa; Rey Garcia, Fernando (Elsevier, 2021-08)
    [EN] Ag-exchanged Y zeolites (Si/Al = 2.5; Ag/Al = 0.30-0.95) have been tested in the NH3-SCO reaction, the most promising method for the elimination of ammonia emissions, and deeply characterized before and after reaction ...
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    Bottom-up assembly of bimetallic nanocluster catalysts from oxide-supported single-atom precursors 
    Sarma, Bidyut B.; Agostini, Giovanni; Garcia-Farpon, Marcos; Marini, Carlo; Pfaender, Norbert; Prieto González, Gonzalo (The Royal Society of Chemistry, 2021-04-07)
    [EN] The precise synthesis and stabilization of oxide-supported bimetallic clusters in the low-to-sub nanometer size regime is highly relevant in various fields, from optics and sensing to electrochemistry and catalysis. ...
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    Characterization of metallic species on porous materials by in situ XAS 
    Wittee Lopes, Christian (Universitat Politècnica de València, 2018-09-10)
    El objetivo de esta tesis es estudiar la agrupación y el crecimiento de especies metálicas confinadas o soportadas en materiales porosos mediante espectroscopia de absorción de rayos X in situ. Para lograrlo, las especies ...
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    Generation of subnanometric platinum with high stability during transformation of a 2D zeolite into 3D 
    Liu, Lichen; Díaz Morales, Urbano Manuel; Arenal, Raul; Agostini, Giovanni; Concepción Heydorn, Patricia; Corma Canós, Avelino (Nature Publishing Group, 2017)
    [EN] Single metal atoms and metal clusters have attracted much attention thanks to their advantageous capabilities as heterogeneous catalysts. However, the generation of stable single atoms and clusters on a solid support ...
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    Metal-Specific Reactivity in Single-Atom Catalysts: CO Oxidation on 4d and 5d Transition Metals Atomically Dispersed on MgO 
    Sarma, Bidyut B.; Plessow, Philipp N.; Agostini, Giovanni; Concepción Heydorn, Patricia; Pfänder, Norbert; Kang, Liqun; Wang, Feng R.; Studt, Felix; Prieto González, Gonzalo (American Chemical Society, 2020-09-02)
    [EN] Understanding and tuning the catalytic properties of metals atomically dispersed on oxides are major stepping-stones toward a rational development of single-atom catalysts (SACs). Beyond individual showcase studies, ...
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    Nature and evolution of Pd catalysts supported on activated carbon fibers during the catalytic reduction of bromate in water 
    Cerrillo, Jose L.; Lopes, Christian W.; Rey Garcia, Fernando; Agostini, Giovanni; Kiwi-Minsker, Lioubov; Palomares Gimeno, Antonio Eduardo (The Royal Society of Chemistry, 2020-06-07)
    [EN] Catalytic hydrogenation of bromate using Pd catalysts supported on activated carbon fibers is a smart solution to treat bromate polluted water. These catalysts have been analyzed by different techniques for an in-deep ...
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    One Pot Cooperation of Single Atom Rh and Ru Solid Catalysts for a Selective Tandem Olefin Isomerization - Hydrosilylation Process 
    Sarma, Bidyut B.; Kim, Jonglack; Amsler, Jonas; Agostini, Giovanni; Weidenthaler, Claudia; Pfaender, Norbert; Arenal, Raul; Concepción Heydorn, Patricia; Plessow, Philipp; Studt, Felix; Prieto González, Gonzalo (John Wiley & Sons, 2020-03-27)
    [EN] Realizing the full potential of oxide-supported single-atom metal catalysts (SACs) is key to successfully bridge the gap between the fields of homogeneous and heterogeneous catalysis. Here we show that the one-pot ...
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    Use of Alkylarsonium Directing Agents for the Synthesis and Study of Zeolites 
    Saez-Ferre, Sara; Lopes, Christian W.; Simancas-Coloma, Jorge; Vidal Moya, José Alejandro; Blasco Lanzuela, Teresa; Agostini, Giovanni; Mínguez Espallargas, Guillermo; Jorda Moret, Jose Luis; Rey Garcia, Fernando; Oña-Burgos, Pascual (John Wiley & Sons, 2019-12-18)
    [EN] Expanding the previously known family of -onium (ammonium, phosphonium, and sulfonium) organic structure-directing agents (OSDAs) for the synthesis of zeolite MFI, a new member, the arsonium cation, is used for the ...
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    Zeolite-driven Ag species during redox treatments and catalytic implications for SCO of NH3 
    W. Lopes, Christian; Martinez-Ortigosa, Joaquin; Góra-Marek, Kinga; Tarach, Karolina; Vidal Moya, José Alejandro; Palomares Gimeno, Antonio Eduardo; Agostini, Giovanni; Blasco Lanzuela, Teresa; Rey Garcia, Fernando (The Royal Society of Chemistry, 2021-12-14)
    [EN] Supported silver species are among the most promising catalysts for the depletion of ammonia emission by selective catalytic oxidation (NH3-SCO). Here, an investigation on the influence of small pore CHA and RHO zeolite ...