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Listar por autor "Serna Merino, Pedro Manuel"

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A Bifunctional Mechanism for Ethene Dimerization: Catalysis by Rhodium Complexes on Zeolite HY in the Absence of Halides

Serna Merino, Pedro Manuel; Gates, B. C. (Wiley-VCH Verlag, 2011-04-29)

[EN] No ligands needed: Rhodium complexes supported on HY zeolite catalyze the formation of C[BOND]C bonds by a new mechanism involving cooperation between the metal species and Brønsted acid sites of the zeolite support ...
A Highly Selective Catalyst for Partial Hydrogenation of 1,3-Butadiene: MgO-Supported Rhodium Clusters Selectively Poisoned with CO

Yardimci, Dicle; Serna Merino, Pedro Manuel; Gates, B.C. (Wiley-VCH Verlag, 2012-10)
A residue-free production of biaryls using supported gold nanoparticles

Serna Merino, Pedro Manuel; Corma Canós, Avelino (Elsevier, 2014-06)

[EN] Small gold nanoparticles in the presence of O2 are able to cleave CAH bonds of non-activated arenes and facilitate catalytic formation of biaryls under mild conditions. This procedure avoids the common requirement ...
Catálisis combinatoria para procesos de química fina

Serna Merino, Pedro Manuel (Universitat Politècnica de València, 2008-12-26)

La presente tesis doctoral tiene como principal objetivo el estudio de catalizadores heterogéneos para la obtención de productos de química fina. Gracias a la aplicación simultánea de metodologías combinatorias avanzadas, ...
DoE framework for catalyst development based on soft computing techniques

Valero Cubas, Soledad; Argente, Estefanía; Botti V.; Serra Alfaro, José Manuel; Serna Merino, Pedro Manuel; Moliner Marin, Manuel; Corma Canós, Avelino (Elsevier, 2009-01-13)

[EN] Soft computing techniques have recently been successfully applied in the chemical engineering field for reducing both high temporal costs and financial costs. A generalist, configurable and parameterizable experimental ...
Investigation of AFeO3 (A=Ba, Sr) Perovskites for the Oxidative Dehydrogenation of Light Alkanes under Chemical Looping Conditions

Natesakhawat, Sittichai; Popczun, Eric J.; Baltrus, John P.; Wang, Kun; Serna Merino, Pedro Manuel; Liu, Sophie; Meyer, Randall; Lekse, Jonathan W. (John Wiley & Sons, 2024-06)

[EN] Oxidative dehydrogenation (ODH) of light alkanes to produce C-2-C-3 olefins is a promising alternative to conventional steam cracking. Perovskite oxides are emerging as efficient catalysts for this process due to their ...
MgO-supported bimetallic catalysts consisting of segregated, essentially molecular rhodium and osmium species

Kistler, Joseph D.; Serna Merino, Pedro Manuel; Gates, Bruce C. (Royal Society of Chemistry, 2013)

[EN] A family of supported bimetallic samples was prepared by the reactions of Rh(C2H4)(acac) (acac = acetylacetonate) and Os-3(CO)(12) with MgO. The samples were characterized by infrared and extended X-ray absorption ...
Reacciones tándem en mezclas de nitroaromáticos, aldehídos e hidrógeno con catalizadores de oro soportado

Cisneros Reyes, Larisha Yanira (Universitat Politècnica de València, 2015-04-15)

[EN] In this project the influence of design variables, such as reagent concentration, solvent, temperature and pressure, was investigated in cascade type reactions between aromatic nitro compounds, aldehydes and hydrogen ...
Reversible Transformation of Pt Nanoparticles into Single Atoms inside High-Silica Chabazite Zeolite

Moliner Marin, Manuel; Gabay, Jadeene E.; Kliewer, Chris E.; Carr, Robert T.; Guzman, Javier; Casty, Gary L.; Serna Merino, Pedro Manuel; Corma Canós, Avelino (American Chemical Society, 2016-12-07)

[EN] We report the encapsulation of platinum species in highly siliceous chabazite (CHA) crystallized in the presence of N,N,N-trimethyl-1-adamantammonium and a thiol-stabilized Pt complex. When compared to Pt/SiO2 or ...
Selective reductive coupling of nitro aliphatic compounds with aldehydes in hydrogen using gold catalyst

Cisneros, Larisha; Serna, Pedro; Corma Canós, Avelino (Elsevier, 2016)

[EN] Nitrones were synthesized in good yields directly from nitro aliphatic compounds, aldehydes, and H2 using highly dispersed gold nanoparticles on titania. The high selectivity for nitrone synthesis contrasts with the ...
Selective reductive coupling of nitro compounds with aldehydes to nitrones in H2 using carbon-supported and decorated platinum nanoparticle

Cisneros Reyes, Larisha Yanira; Serna Merino, Pedro Manuel; Corma Canós, Avelino (Wiley-VCH Verlag, 2014-08-25)

Nitrones were synthesized in high yields directly from nitro compounds, aldehydes, and H-2 using carbon-decorated platinum nanoparticles. The high selectivity for nitrone synthesis contrasts that of common supported metal ...
Single-Site vs. Cluster Catalysis in High Temperature Oxidations

Serna Merino, Pedro Manuel; Rodríguez-Fernández, Aida; Yacob, Sara; Kliewer, Christine; Moliner Marin, Manuel; Corma Canós, Avelino (John Wiley & Sons, 2021-07-12)

[EN] The behavior of single Pt atoms and small Pt clusters was investigated for high-temperature oxidations. The high stability of these molecular sites in CHA is a key to intrinsic structure-performance descriptions of ...
Structural modulation and direct measurement of subnanometric bimetallic PtSn clusters confined in zeolites

Liu, Lichen; Lopez-Haro, Miguel; Lopes, Christian W.; Rojas-Buzo, Sergio; Concepción Heydorn, Patricia; Manzorro, Ramon; Simonelli, Laura; Sattler, Aaron; Serna, Pedro; Calvino, Jose J.; Corma Canós, Avelino (Nature Publishing Group, 2020-08)

[EN] Modulating the structures of subnanometric metal clusters at the atomic level is a great synthetic and characterization challenge in catalysis. Here, we show how the catalytic properties of subnanometric platinum ...
Supported Molecular Iridium Catalysts: Resolving Effects of Metal Nuclearity and Supports as Ligands

Lu, Jing; Serna Merino, Pedro Manuel; Aydin, Ceren; Browning, Nigel D.; Gates, Bruce C. (American Chemical Society, 2011-08)

[EN] The performance of a supported catalyst is influenced by the size and structure of the metal species, the ligands bonded to the metal, and the support. Resolution of these effects has been lacking because of the lack ...
Surface-Mediated Synthesis of Dimeric Rhodium Catalysts on MgO: Tracking Changes in the Nuclearity and Ligand Environment of the Catalytically Active Sites by X-ray Absorption and Infrared Spectroscopies

Yardimci, Dicle; Serna Merino, Pedro Manuel; Gates, Bruce C. (Wiley, 2013-01)

[EN] The preparation of dinuclear rhodium clusters and their use as catalysts is challenging because these clusters are unstable, evolving readily into species with higher nuclearities. We now present a novel synthetic ...
Synthesis of the Ti-Silicate Form of BEC Polymorph of B-Zeolite Assisted by Molecular Modeling

Moliner Marin, Manuel; Serna Merino, Pedro Manuel; Cantin Sanz, Angel; Sastre Navarro, German Ignacio; Díaz Cabañas, Mª José; Corma Canós, Avelino (American Chemical Society, 2008)

[EN] The K(+) free pure silica form of polymorph C (BEC) of beta-zeolite has been synthesized with a cationic organic structure directing agent (SDA) that was predicted best, out of a series of nine potentials, by means ...
Towards a zero-waste oxidative coupling of nonactivated aromatics by supported gold nanoparticles

Serna Merino, Pedro Manuel; Corma Canós, Avelino (Wiley-VCH Verlag, 2014-08)

[EN] We show that gold nanoparticles are able to perform the direct oxidative coupling of nonactivated aromatics with O-2 as the only co-reagent. In this reaction, the aromatic acts both as reactant and solvent. Biphenyl, ...
Trapping of Metal Atoms and Metal Clusters by Chabazite under Severe Redox Stress

Moliner Marin, Manuel; Gabay, J. E.; Kliewer, C. E.; Serna Merino, Pedro Manuel; Corma Canós, Avelino (American Chemical Society, 2018-10)

[EN] The remarkable ability of Al-containing CHA zeolite to trap and stabilize noble single-metal atoms and metal clusters has facilitated the design of sinter-resistant materials for catalytic applications that require ...
Tuning Catalytic Selectivity: Zeolite- and Magnesium Oxide-Supported Molecular Rhodium Catalysts for Hydrogenation of 1,3-Butadiene

Yardimce, Dicle; Serna Merino, Pedro Manuel; Gates, Bruce C. (American Chemical Society, 2012)

[EN] Regulation of the catalytic selectivity of rhodium for the industrially important hydrogenation of 1,3-butadiene to n-butenes has been achieved by controlling the structure of essentially molecular rhodium species ...
Tuning the behavior of Au an Pt catalysts for the chemoselective hydrogenation of nitroaromatic compounds

Serna Merino, Pedro Manuel; Boronat Zaragoza, Mercedes; Corma Canós, Avelino (Springer Verlag (Germany), 2011-04)

Efficient catalysts for the synthesis of functionalized anilines from the corresponding substituted nitroaromatics should combine an excellent chemoselectivity with a high hydrogenation activity. Attempts to increase the ...