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Time-dependent phenomena in phase-separated electron-doped manganites
ArticleAbstract: We present time-dependent behavior of the transport and magnetic properties in electron-doped manganPalabras claves:Autores:Dario Niebieskikwiat, Salamon M.B., Tao J., Zuo J.M.Fuentes:scopusTopographical characterization of Ar-bombarded Si(1 1 1) surfaces by atomic force microscopy
ArticleAbstract: We used atomic force microscopy to study the topographical changes induced on Si(1 1 1) surfaces byPalabras claves:atomic force microscopy, Ion implantation, silicon, Surface structure, morphology roughness and topographyAutores:Dario Niebieskikwiat, Gayone J.E., Grizzi O., Kaul E., Pregliasco G., Sánchez E.A.Fuentes:scopusTransport and magnetic properties of nanocrystalline La2/3Sr1/3MnO3 powders synthesized by a nitrate-citrate gel-combustion process
ArticleAbstract: We present magnetic and transport properties of nanocrystalline La<inf>2/3</inf>Sr<inf>1/3</inf>MnO<Palabras claves:Low-field magnetoresistance, Nanostructured materials, Spin-polarized tunnelingAutores:Alascio B., Caneiro A., Dario Niebieskikwiat, García D., Lamas D.G., Sánchez R.D.Fuentes:scopusTunneling barrier in nanoparticle junctions of La2/3(Ca,Sr)1/3MnO3: Nonlinear current-voltage characteristics
ArticleAbstract: The nonlinear current-voltage characteristics and voltage-dependent tunneling conductance in nanoparPalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Hueso L.E., Lamas D.G., Rivas J., Sánchez R.D.Fuentes:scopusSpin-polarized tunneling in nanostructured La2/3Sr1/3MnO3
ArticleAbstract: We present magnetic and transport properties of nanocrystalline La<inf>2/3</inf>Sr<inf>1/3</inf>MnO<Palabras claves:Low-field magnetoresistance, Nanostructured materials, Spin-polarized tunnelingAutores:Alascio B., Caneiro A., Dario Niebieskikwiat, García D., Lamas D.G., Sánchez R.D.Fuentes:scopusStrontium adding effects in Pr0.65Ca0.35MnO3
ArticleAbstract: The manganese compounds with a perovskite structure are a hot topic in the Materials Science due toPalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Monceau P., Salva H.R., Sánchez R.D.Fuentes:scopusSuppression of matching field effects by splay and pinning energy dispersion in YBa2Cu3O7
ArticleAbstract: We report measurements of the irreversible magnetization M<inf>i</inf> of a large number of YBa<inf>Palabras claves:Autores:Civale L., Dario Niebieskikwiat, Krusin-Elbaum L., Levy P., Nieva G., Silhanek A.Fuentes:scopusTunable Dielectric Carbon Materials from Hydrothermally Nanostructured Organic Carbon Sources
ArticleAbstract: This work presents a systematic study of the electronic response and physico-chemical characteristicPalabras claves:diamond-like carbon, hydrothermal carbonization, low-loss dielectrics, X-Ray diffraction, X-ray photoelectron spectroscopyAutores:Andrea C. Landázuri, Christian Luciani, Dario Niebieskikwiat, Julio C. Chacón-Torres, Lourdes M. Orejuela-Escobar, Luis Miguel Procel Moya, Marco Leon, Nelson Herrera, Pullas Y., Victor H. GuerreroFuentes:scopusHydrochars from Lignocellulosic Residues for Green Electronics, Environmental Remediation, Energy and Agricultural Applications
OtherAbstract: The use of residues to obtain high-value materials, compounds, and products has gained attention inPalabras claves:Autores:Andrea C. Landázuri, Christian Luciani, Dario Niebieskikwiat, Diego Sebastian, Eduardo Ortiz-Holguin, Herman Murillo Romero, Juan Fernando Posso, Julio Chacón, Katty Beltran, Lourdes Orejuela, Luis Miguel Procel Moya, Marco Leon, María Fernanda Lecaro, Nelson Herrera, Oliver Caisaluisa, Pierina Mirabá, Pullas Y., Susan Yépez, Vela-Garcia N., Victor H. Guerrero, Victoria AlomíaFuentes:scopusFe-impregnated hydrochar catalysts prepared using liquor from hydrothermal carbonization of biomass as the reaction medium
ArticleAbstract: This work presents a novel single-step approach for the synthesis of Fe-impregnated hydrochars usingPalabras claves:Fenton reaction, hydrothermal carbonization, Jatropha fruit husk, Magnetic hydrochar, Spent liquorAutores:Daniel A. Armijos, Dario Niebieskikwiat, Debut Alexis, Diego Sebastian, E. Cortés-Rojas, Erick Cordero, Herman Murillo Romero, Juan Gaibor-Chávez, KARLA SOFÍA VIZUETE ARMENDÁRIZ, Loyo C., Pedro Ducos, Raúl AlomotoFuentes:scopus