Mostrando 10 resultados de: 67
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Journal of Magnetism and Magnetic Materials(9)
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Química inorgánica(24)
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Changes in structural characteristics of LLDPE functionalized with DEM using gamma-irradiation
ArticleAbstract: This work studies the structural changes produced by gamma-radiation as a source of free radicals foPalabras claves:activation energy, crystallization, Degradation, Differential scanning calorimeterAutores:Carmen A., Karam A.R., Pastor J., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusCharacterization 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:scopusCharacterization of LDPE grafted with Diethylmaleate by gamma radiation: Application of FTIR, GPC and SSA techniques
Conference ObjectAbstract: The grafting of diethyl maleate onto low-density polyethylene using gamma irradiation as initiator hPalabras claves:Diethylmaleate, Gamma radiation, GPC, grafting, Polyethylene, SSAAutores:Carmen A., Karam A.R., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusCharacterization of blends of PP with vitamins "c" and "e" exposed to gamma radiation at sterilization dose
ArticleAbstract: In this study, the influence of two vitamins (C and E) on the properties of isotactic polypropylenePalabras claves:Gamma radiation, Polypropylene, Sterilization dose, Vitamin C, Vitamin EAutores:Carmen A., De Abreu L., Karam A.R., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusCharacterization of gamma-stabilized PP with blends of hindered amine/phenolic stabilizers
ArticleAbstract: In this work, the effect of γ radiation at doses of 25 and 50 kGy on polypropylene (PP) stabilized wPalabras claves:Hindered amine, Hindered phenol, PP, Stabilization, Stabilizers, γ RadiationAutores:Carmen A., Karam A.R., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusCharacterization of irradiated PEs/PA6 blends
ArticleAbstract: In this work, changes caused by γ-radiation on binary blends of different PEs (high, low and linearPalabras claves:Autores:Carmen A., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusComparative study of different initiation methods in the functionalization of low-density polyethylene with diethyl maleate: Gamma radiation and ultrasound
ArticleAbstract: This work unfolds a comparative study of the grafting of a low-density polyethylene with diethyl malPalabras claves:Diethyl maleate, Gamma irradiation, grafting, LDPE, UltrasoundAutores:Carmen A., Karam A.R., Pedro Silva, Perera R., Sánchez Y.Fuentes:scopusComparative study of preparation methods of ferrites nanoparticles CoFe<inf>2</inf>O<inf>4</inf>
ArticleAbstract: In this paper a comparative study of the effect of preparation methods, sol-gel auto-combustion, co-Palabras claves:characterization, Cobalt ferrite, magnetic properties, Nanoparticles, SynthesisAutores:Eric Plaza, Pedro Silva, Ramos M., Rodriguez J., Sánchez Y., Sarah Briceño, Werner Brämer-EscamillaFuentes:googlescopusAn 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:scopus