Ghrib, Y.; Frini-Srasra, N.; Srasra, E.; Martínez-Triguero, Joaquín; Corma Canós, Avelino(The Royal Society of Chemistry, 2018-02-07)
[EN] A series of samples of cocrystallized USY/ZSM-5 zeolites were synthesized from kaolin and silica following a sequential two-step procedure with varying content of ZSM-5 (5-25 wt%). The presence of the ZSM-5 phases was ...
[EN] Quaternary CZTS (Cu2ZnSnS4) kesterite thin layers were successfully made by electrochemical deposition method. CZTS thin layers were deposited on Indium Tin Oxide (ITO) from an aqueous solution. In this work, the ...
Monleon, Alicia; Blay, Gonzalo; Domingo, Luis R.; Muñoz Roca, María del Carmen; Pedro, José R.(Wiley-VCH Verlag, 2013-10-25)
A very efficient synthesis of 5-halogen-1,3-oxazin-2-ones has been accomplished by the halocyclisation reaction of chiral nonracemic N-carbobenzyloxy (N-Cbz)-protected propargylic amines by using I-2, Br-2 and Cl-2 as ...
Moliner Marin, Manuel; Corma Canós, Avelino(American Chemical Society, 2012-10-30)
Titanosilicate forms of expanded MWW-related material are synthesized starting from a pure silica precursor, ITQ-1. This procedure improves the current synthetic route of the expanded titanosilicate MWW material (Ti-YNU-1), ...
Cunat, Ana C.; Flores, Sonia Edith; Oliver Meseguer, Judit; Fustero Lardies, Santos(Wiley-VCH Verlag, 2011-12)
[EN] An efficient method for the synthesis of fluorinated and non-fluorinated imidazoazepines by a ring-closing metathesis reaction as the key step is described. The influence of the fluorine atoms on the preparation of ...
Monsoriu Serra, Juan Antonio; Mendoza-Yero, O.; Alonso, B.; Minguez-Vega, G.; Sola, I.J.; Lancis, J.(Optical Society of America, 2012)
[EN] We demonstrated a simple diffractive method to map the self-similar structure shown in squared radial coordinate of any set of circularly symmetric fractal plates into self-similar light pulses in the corresponding ...
Blay, G.; Fernández, I.; Muñoz Roca, María Del Carmen; Pedro, J. R.; Vila, C.(John Wiley & Sons, 2010-07-30)
[EN] Chiral complexes of BINOL-based ligands with zirconium tert-butoxide catalyze the Friedel-Crafts alkylation reaction of indoles with beta-trifluoromethyl-alpha,beta-unsaturated ketones to give functionalized indoles ...
The 2-methylfuran (2-MF), easily obtained from furfural as a lignocellulosic biomass derivative, can beconverted in good yields (70%) into 5,5-bis(5-methyl-2-furyl)pentan-2-one by condensation in the pres-ence of mineral ...
[EN] The mechanism of the oxidative [3+2] cycloaddition of alkenes with anhydrides using oxygen as an oxidant to synthesize gamma-lactones has been studied using a heterogeneous dual copper-manganese-based catalyst. The ...
Medina-Orta, Ramiro; Labrada-Delgado, Gladis J.; Silva-Pereyra, Héctor G.; Ortega Navarro, Emma María; Pérez-Herranz, Valentín; Sánchez-Loredo, María Guadalupe(Springer-Verlag, 2022-01)
[EN] Gold nanoparticles (AuNPs) were successfully synthesized by a facile chemical reduction method in the presence of the stabilizer polyvinylpyrrolidone and characterized by UV-vis spectroscopy and transmission electron ...
Arias Carrascal, Karen Sulay; Climent Olmedo, María José; Corma Canós, Avelino; Iborra Chornet, Sara(Royal Society of Chemistry, 2015)
Alkylation of aromatics with HMF is a new route for the synthesis of biofuels. Alkylation of toluene with HMF has been studied in the presence of large pore (HBeta, USY and Mordenite), delaminated zeolites as well as on ...
Ouzzine, M.; Maciá Agulló, Juan Antonio; Lillo-Ródenas, M. A.; Quijada Tomás, Cesar; Linares-Solano, A.(Elsevier, 2014-07)
Nanostructured TiO2 photocatalysts with small crystalline sizes have been synthesized by sol-gel using the amphiphilic triblock copolymer Pluronic P123 as template. A new synthesis route, based on the treatment of TiO2 ...
Boruntea, Cristian-R.; SASTRE NAVARRO, GERMAN IGNACIO; Lundegaard, Lars F.; Corma Canós, Avelino; Vennestrom, Peter N. R.(American Chemical Society, 2019-11-26)
[EN] A hypothetical zeolite framework was selected from a database of hypothetical structures and adapted based on the structural features relevant for deNOx and MTO catalysis. To attempt the realization of this structure, ...
[EN] The isomorphic substitution of two different metals (Mg and Co) within the framework of the ITQ-51 zeotype (IFO structure) using bulky aromatic proton sponges as organic structure-directing agents (OSDAs) has allowed ...
Gámiz González, Mª Amparo; Edlund, Ulrica; Vidaurre Garayo, Ana Jesús; Gómez Ribelles, José Luís(John Wiley & Sons, 2017)
[EN] Highly swellable hydrogels were produced by crosslinking of high molecular weight carboxymethylated chitosan (CmCHT) with poly(ethylene glycol) (PEG) oligomers. The hydrogel swelling capacity could be controlled via ...
[EN] CuGaS2 thin films were obtained by sulfurization of CuGaSe2. CuGaSe2 thin films were first electrodeposited from aqueous solutions containing CuCl2, GaCl3, and H2SeO3 and subsequently annealed at 400 °C for 10 min in ...
Martí Montava, Felipe(Universitat Politècnica de València, 2014-12-17)
The production of fiber-cement plates began in the late 19th century. Calcium silicate technology is
an important component of many construction materials. Portland cement contains in its matrix
calcium silicate hydrates ...
Sabate-Fornons, Ferran; Jorda Moret, Jose Luis; Sabater Picot, Mª José; Corma Canós, Avelino(The Royal Society of Chemistry, 2020-02-21)
[EN] Ruthenium has been incorporated into the framework of the cryptomelane type manganese oxide K-OMS-2 ([Ru]-K-OMS2) and the presence of this element into the structure has been assessed by combining analytical and ...
García Meca, Carlos(World Scientific Publishing, 2013-06-20)
[EN] Over the last decade, negative index media have attracted much attention due to their potential applications, especially the possibility of constructing superlenses. However, achieving high-performance negative-index ...
Midré, Sabine Eliane(Universitat Politècnica de València, 2023-02-20)
[ES] La conversión electroquímica (EC) de CO2 en combustibles y materias primas, la reacción de reducción de CO2 (CO2RR), es una estrategia prometedora para la utilización y valorización de CO2, ya que se lleva a cabo en ...