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Characterization by EPR of radicals in HDPE, PA6 and HDPE/PA6 blend irradiated with gamma rays
Conference ObjectAbstract: Using electron paramagnetic resonance (EPR), we studied the free radical formation in high-density PPalabras claves:Irradiation, Paramagnetic resonance, Polyamide, PolyethyleneAutores:Carmen A., Lovera D., Pedro Silva, Perera R.Fuentes:scopusCharacterization of Gamma Irradiated PEs using ESR, FTIR and DSC Techniques
ArticleAbstract: We study the effects of γ-rays on different PEs using the ESR, FTIR and DSC. The changes in the ESRPalabras claves:Autores:Carmen A., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusAn electron paramagnetic resonance study in some ternary and quaternary compounds
ArticleAbstract: Electron paramagnetic resonance (EPR) and AC magnetic susceptibility are used to study the magneticPalabras claves:electron paramagnetic resonance, Mictomagnetism, Semiconductors-semimagneticAutores:Pedro Silva, Sagredo V.Fuentes:scopusAn electron paramagnetic resonance study of PP and PP/SBS blends irradiated with gamma rays
ArticleAbstract: Electron paramagnetic resonance (EPR) measurements of Polypropylene (PP) and its blends with a StyrePalabras claves:Dose rate, electron paramagnetic resonance, Gamma irradiationAutores:Carmen A., Gonzalez J., Ichazo M., Pedro Silva, Perera R.Fuentes:scopusConcomitance of octamolybdate isomers in metastable crystal structures isolated using homoleptic Co<sup>II</sup>/Co<sup>III</sup>complexes as structure-directing templates
ArticleAbstract: Exploiting the kinetic domain provided by hydrothermal conditions, it was possible to isolate threePalabras claves:Cobalt, Crystal structure, Isomer, Metastability, Octamolybdate, Structure-directing templateAutores:Atencio R., Bricen o A., Bruno-Colmenarez J., Erick Limones, Joel Eduardo Vielma-Puente, Julio Cáceres Zambrano, Pedro Silva, Rodriguez L., Sosa E., Yesenia PachecoFuentes:scopusEPR study of the formation of radicals in PP with antioxidants irradiated with gamma rays
ArticleAbstract: The behavior of different compounds of polypropylene (PP) with stabilizers such as buthyl-hydroxy-toPalabras claves:81.82.P, 82.35.L, Antioxidants, EPR, Gamma irradiation, PolypropyleneAutores:Carmen A., Pedro Silva, Perera R.Fuentes:scopusEstimation of the pKa for various Brønsted acids in polar aprotic media using electrochemical measurements of chromium (III) with picolinic acid
ArticleAbstract: The electrochemical reduction of Crpic and the effect of various proton-donors in DMF were investigaPalabras claves:Aprotic solvent, Brnsted acids, Chromiumpicolinate complexes, Dissociation constants, Kim's model, Redox propertiesAutores:Araujo M.L., Borras C., Lubes V., Martínez J.D., Pedro Silva, Piscitelli V., Rodriguez-Cordero M.Fuentes:scopusHeterogenization of Co(II)- and Cu(II)-complexes containing a terpyridine-based Schiff base macrocyclic ligand on thiol-functionalized mesostructured silica
ArticleAbstract: Hexagonal mesoporous MCM-41-type molecular sieve has been functionalized with (3-mercaptopropyl)trimPalabras claves:2,2′:6′′,2′-terpyridine, Co(II)- and Cu(II)-complexes, Cyclopentene oxidation, MCM-41, Surface functionalizationAutores:Anacona J.R., Ernesto Luis Bastardo Gonzalez, Joaquin L. Brito, Méndez F.J., Pedro Silva, Solórzano C.Fuentes:scopusFerromagnetism at room temperature in perovskites CaCu<inf>3</inf>Ti<inf>4</inf>O<inf>12</inf> mixes with ZnO and TiO<inf>2</inf>
ArticleAbstract: In this work we report ferromagnetism at room temperature and electrical transport effects above rooPalabras claves:electron paramagnetic resonance, Ferromagnetism, Magnetization, Multifunctional materials, PerovskitaAutores:Costa-Kramer J.L., Larionova J., Pedro Silva, Rodriguez P., Vivas L.Fuentes:scopusElectron Paramagnetic Resonance Study of the Fractions and Trapped Compounds in Asphaltenes of Merey Heavy Crude Oils and Its Vacuum Residue
ArticleAbstract: The electron paramagnetic resonance (EPR) technique was used to study the behavior of the asphaltenePalabras claves:Autores:Hernández M.S., Pedro SilvaFuentes:scopus