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Comparative 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:googlescopusNiFe<inf>2</inf>O<inf>4</inf>/activated carbon nanocomposite as magnetic material from petcoke
ArticleAbstract: Nickel ferrite (NiFe2O4) was supported on activated carbon (AC) from petroleum coke (petcoke). PotasPalabras claves:Activated carbon, ferrite, hydrothermal synthesis, Magnetic property, Nanoparticle, PetcokeAutores:Del Castillo H., Diaz Y., García J., Morales R., Pedro Silva, Ramos M., Rodriguez J., Sarah Briceño, Villarroel M., Werner Brämer-EscamillaFuentes:googlescopusObservations about the structure and dispersion of petroleum asphaltenes aggregates obtained from dialysis fractionation and characterization
ArticleAbstract: A sample of asphaltenes (ACN) precipitated from Cerro Negro crude oil had been divided into 14 fractPalabras claves:Autores:Acevedo S., Amorín A., Díaz M., Escobar G., Pedro Silva, Piñate J., Ranaudo M.A.Fuentes:googlescopusReversible Phase Transitions in a Coordination 1D-Polymer Containing an Unusual Hexatungstate Building Block
ArticleAbstract: Two novel compounds, {[Cu(bpy) 2 ] 3 H 2 W 12 O 40 }·3H 2 O (1) and {{[Cu(OH 2 )(bpy)][Cu(bpy)] 2 WPalabras claves:Autores:Atencio R., Beurroies I., Bricenio A., Dieudonné-George P., Haci Baykara, Liendo-Polanco G., Pedro SilvaFuentes:googlescopusSynthesis, characterization and hydrotreating activity of nanostructured systems on carbon supported vanadium
ArticleAbstract: A novel synthesis route was designed to obtain highly active vanadium based catalysts. Three differePalabras claves:Activated carbon, EPR, Hydrotreatment, Nanoparticles, Vanadium carbideAutores:Betancourt P., Diaz Y., Joaquin L. Brito, Marrero S., Pedro Silva, Pinto-Castilla S.Fuentes:googlescopusToroidal cores of Mn<inf>x</inf>Co<inf>1−x</inf>Fe<inf>2</inf>O<inf>4</inf>/PAA nanocomposites with potential applications in antennas
ArticleAbstract: In this work, we study the electrical response of toroidal coils with cores of mixed ferrites magnetPalabras claves:Ferrites, Impedance and magnetic properties, nanocomposites, Toroidal coresAutores:Alcalá O., Pedro Silva, Sarah Briceño, Werner Brämer-EscamillaFuentes:googlescopus