Mostrando 10 resultados de: 21
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Journal of Magnetism and Magnetic Materials(3)
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Revista Latinoamericana de Metalurgia y Materiales(2)
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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:googlescopusA granular fountain
ArticleAbstract: We present a fascinating experiment, with great potential for entry-level educational and public outPalabras claves:Autores:Díaz K.K., Sánchez I., Urbina R.E., Werner Brämer-EscamillaFuentes:googlescopusA pedagogical experimental setup to measure quantum transport
ArticleAbstract: We designed and built a compact device capable of measuring electronic transport in atomic-sized conPalabras claves:low-cost quantum equipment, quantum conductance, simple and low-cost DAQ, undergraduate student’s experimentAutores:BYRON ALEXIS CAIZA CHICAIZA, Byron Caiza, Ernesto Medina Dagger, Sabater C., Werner Brämer-EscamillaFuentes:googlescopusConductance quantization in atomic-sized gold contacts using a low-cost mechanically controllable break junction setup
ArticleAbstract: The mechanically controllable break junction (MCBJ) experimental setup is one of the main techniquesPalabras claves:conductance quantization, mechanically controlled break junction, quantum conductance, undergraduate physics labAutores:Carla Borja, Ernesto Medina Dagger, Sabater C., Untiedt C., Werner Brämer-EscamillaFuentes:googlescopusCu<inf>3</inf>TaSe<inf>4</inf> and Cu<inf>3</inf>NbSe<inf>4</inf>: X-ray diffraction, differential thermal analysis, optical absorption and Raman scattering
ArticleAbstract: Polycrystalline samples of Cu3NbSe4 and Cu3TaSe4 were obtained by the melt and anneal technique. X-rPalabras claves:Cu NbSe 3 4, Cu TaSe 3 4, Diamond anvil cell, Differential thermal analysis (DTA), High pressure, Optical absorption, Raman scattering, Semiconductors, SulvaniteAutores:Aitken J., Cabrera H., Contreras O., Grima-Gallardo P., Power C., Quintero M., Rodríguez A., Salas M., Werner Brämer-Escamilla, Zumeta-Dubé I.Fuentes:googlescopusCapacitive sensor to measure the order state of discrete objects
ArticleAbstract: This article describes the development of an electrical capacitance system to measure the structuralPalabras claves:Capacitive sensor, Ordering transition, Packing fractionAutores:Peña Polo F., Sánchez I., Trosel Y., Werner Brämer-EscamillaFuentes:googlescopusElectrical capacitance sensor array to measure density profiles of a vibrated granular bed
ArticleAbstract: Monitoring the dynamical evolution of the solids distribution within vibrating granular beds is of kPalabras claves:Capacitive sensor, density, Solids fraction, Vibrated granular bedAutores:Asencio K., Gutiérrez G., Sánchez I., Werner Brämer-EscamillaFuentes:googlescopusElectrical characterization and electrogenic cell stimulation using a conductive polymer composite based on PEDOT:PSS/PVA/EG
ArticleAbstract: Modern microelectrode arrays are being developed with emergent materials and approaches that providePalabras claves:biosensors, Conductive polymers, Electrogenic cellsAutores:Bolaño P., Calderón M., Caputo C., Sánchez I., Sarah Briceño, Suárez-Vargas J., Werner Brämer-EscamillaFuentes:googlescopusEvidence for line nodes in the superconducting energy gap of noncentrosymmetric CePt3Si from magnetic penetration depth measurements
ArticleAbstract: We report measurements of the magnetic penetration depth λ(T) in high-quality CePt3Si samples down tPalabras claves:Autores:Bauer E., Bonalde I., Werner Brämer-EscamillaFuentes:googlescopusEffects of synthesis variables on the magnetic properties of CoFe <inf>2</inf>O <inf>4</inf> nanoparticles
ArticleAbstract: Cobalt ferrite nanoparticles (CoFe 2O 4) have been synthesized using precipitation in water solutionPalabras claves:Chemical synthesis, Magnetic measurement, Nanostructured materialAutores:Cañizales E., Delgado G.E., Eric Plaza, Palacios J.K., Pedro Silva, Sarah Briceño, Werner Brämer-EscamillaFuentes:scopus