Listar Publicaciones Científicas Nanociencias y Materiales por tipo "article"

Mostrando ítems 21-40 de 391

    • An anticorrosive magnesium/carbon nanotube composite 

      Endo, Morinobu; Hayashi, Takuya; Itoh, Isao; Kim, Yoong Ahm; Shimamoto, Daisuke; Muramatsu, Hiroyukim; Shimizu, Yasuo; Morimoto, Shingo; Terrones Maldonado, Mauricio; Iinou, Satoshi; Koide, S. (2008-02)
      "Here, we report a drastically improved anticorrosive characteristic of magnesium alloy composites with the introduction of multiwalled carbon nanotubes. Highly depressed corrosion of nanotube-filled magnesium composite ...

    • Analysis of Ostwald ripening in Ni-rich Ni–Ti alloys by diffusion couples 

      Garay Reyes, Carlos. G.; Hernández Santiago, Felipe.; Cayetano Castro, Nicolás; Martínez Sánchez, Roberto; Hernández Rivera, José Luis; Dorantes Rosales, Héctor Javier; Cruz Rivera, José de Jesús. (2014)
      "The coarsening kinetics of gamma' precipitates in Ni-rich Ni-Ti alloys are studied using a Ni-11-5 wt% Ti and pure Ni diffusion couple. The formed concentration gradient allowed to study the aging process at 1023 K (750 ...

    • Analysis of the magnetic properties in hard-magnetic nanofibers composite 

      Murillo Ortiz, Raquel; Mirabal García, Manuel; Martínez Huerta, Juan Manuel; Cabal Velarde, Javier Gustavo; Castañeda Robles, Ivan Erick; Lobo Guerrero, Azdrubal (American Institute of Physics, 2018)
      "The magnetic properties of the strontium hexaferrite nanoparticles were studied as they were embedded at different concentrations in poly(vinyl alcohol) (PVA) nanofibers. These nanoparticles were prepared using the Pechini ...

    • Analytical magnetostatic model for 2D arrays of interacting magnetic nanowires and nanotubes 

      Velázquez Galván, Yenni Guadalupe; Encinas Oropesa, Armando (Royal Society of Chemistry, 2020)
      "A fully analytical model to describe the magnetostatic properties of these 2D nanocylinder arrays (tubes and wires) is presented. The model allows calculating the components of the effective demagnetizing field as a ...

    • Anharmonic contribution to the stabilization of Mg(OH)2 from first principles 

      Treviño, Patricia; Garcia Castro, Andrés Camilo; López Moreno, Sinhué; Bautista Hernández, Alejandro; Bobocioiu, Ema; Reynard, Bruno; Caracas, Razvan; Romero Castro, Aldo Humberto (2018)
      "Geometrical and vibrational characterization of magnesium hydroxide was performed using density functional theory. Four possible crystal symmetries were explored: P[3 with combining macron] (No. 147, point group −3), C2/m ...

    • Antifungal Nanocomposites Inspired by Titanate Nanotubes for Complete Inactivation of Botrytis cinerea Isolated from Tomato Infection 

      Rodríguez González, Vicente; Domínguez Espíndola, Ruth Belinda; Casas Flores, J. Sergio; Patrón Soberano, Olga Araceli; Camposeco Solís, Roberto; Lee, Soo Wohn (2016)
      "Antifungal silver nanocomposites inspired by titanate nanotubes (AgTNTs) were successfully evaluated for the effective inactivation of the phytopathogenic fungus Botrytis cinerea within 20 min. One-dimensional H2Ti3O7 ...

    • Application of multifractal wavelet analysis to spontaneous fermentation processes 

      Ibarra Junquera, Vrani; Escalante Minakata, María del Pilar; Rosu Barbus, Haret-Codratian (Elsevier, 2008)
      "An algorithm is presented here to get more detailed information, of mixed cul-ture type, based exclusively on the biomass concentration data for fermentation processes. The analysis is performed with only the on-line ...

    • Aristotle: the first encyclopedist 

      Rosu Barbus, Haret-Codratian (2002)
      "Aristotle was the first to declare himself in the class of natural philosophers (physiologoi) and he was the first physicist because he spelled out the first definitions of some basic physical concepts. Moreover, he was ...

    • As(V) removal capacity of FeCu bimetallic nanoparticles in aqueous solutions: the influence of Cu content and morphologic changes in bimetallic nanoparticles 

      Sepulveda, Pamela; Rubio, Maria Angélica; Baltazar Rojas, Samuel Eleazar; Rojas Nuñez, Javier; Sánchez Llamazares, José Luis; García García, Alejandra; Arancibia Miranda, Nicolas (Elsevier, 2018)
      "In this study, bimetallic nanoparticles (BMNPs) with different mass ratios of Cu and Fe were evaluated. The influence of the morphology on the removal of pollutants was explored through theoretical and experimental studies, ...

    • Atomic surface segregation and structural characterization of PdPt bimetallic nanoparticles 

      Rodríguez Proenza, Carlos Alberto; Palomares Báez, Juan Pedro; Chávez Rojo, Marco Antonio; García Ruiz, Amado Francisco; Azanza Ricardo, Cristy Leonor; Santoveña Uribe, Alejandro Alan; Luna Bárcenas, J Gabriel; Rodríguez López, José Luis; Esparza, Rodrigo (MDPI, 2018)
      "Bimetallic nanoparticles are of interest since they lead to many interesting electrical, chemical, catalytic, and optical properties. They are particularly important in the field of catalysis since they show superior ...

    • Barotropic FRW cosmologies with a Dirac-like parameter 

      Rosu Barbus, Haret-Codratian; López Sandoval, Román (2004)
      "Using the known connection between Schroedinger-like equations and Dirac-like equations in the supersymmetric context, we discuss an extension of FRW barotropic cosmologies in which a Dirac mass-like parameter is introduced. ...

    • Barotropic FRW cosmologies with Chiellini damping 

      Rosu Barbus, Haret-Codratian; Mancas, Stefan C; Chen, Pisin (2015)
      "It is known that barotropic FRW equations written in the conformal time variable can be reduced to simple linear equations for an exponential function involving the conformal Hubble rate. Here, we show that an interesting ...

    • Barotropic FRW cosmologies with Chiellini damping in comoving time 

      Rosu Barbus, Haret-Codratian; Mancas, Stefan C; Chen, Pisin (2015)
      "For nonzero cosmological constant ?, we show that the barotropic FRW cosmologies as worked out in the comoving time lead in the radiation-dominated case to scale factors of identical form as for the Chiellini dissipative ...

    • BiFeO3 codoping with Ba, La and Ti: Magnetic and structural studies 

      García Zaldívar, Osmany; Díaz Castañón, Sergio; Espinoza-Beltran, Francisco Javier; Hernandez-Landaverde, Martín Adelaido; Lopez, Gustavo; Faloh Gandarilla, Jael Cristina; Calderón Piñar, Francisco de Paula (World Scientific , 2015)
      "Conventional solid state reaction method, from oxides and carbonates, was employed to prepare bismuth (Bi)-based multiferroic systems. The undoped BiFeO3 (BFO) and the codoped system with Ba, La and Ti (Bi1?xBaxFe1?yTiyO3, ...

    • Bioadsorción de plomo (II) presente en solución acuosa sobre residuos de fibras naturales procedentes de la industria ixtlera (Agave lechuguilla Torr. y Yucca carnerosana (TREL.) MCKELVEY) 

      Medellín Castillo, Nahum Andrés; Hernández Ramírez, Miriam Giovana; Salazar Rábago, Jacob Josafat; Labrada Delgado, Gladis Judith; Aragón Piña, Antonio (2017)
      "El plomo ha sido reconocido como uno de los metales más tóxicos por su efecto negativo sobre el ambiente. En el presente trabajo se evaluó el uso potencial de residuos de Agave lechuguilla Torr. (lechuguilla) y Yucca ...

    • Biosynthesis of silver nanoparticles by Fusarium scirpi and its potential as antimicrobial agent against uropathogenic Escherichia coli biofilms 

      Rodríguez Serrano, Candelario; Guzmán Moreno, Jesús; Ángeles Chávez, Carlos; Rodríguez González, Vicente; Ortega Sigala, José Juan; Ramírez Santoyo, Rosa María; Vidales Rodríguez, Luz Elena (Public Library of Science, 2020)
      "The ability of Uropathogenic Escherichia coli (UPEC) to form biofilms, can be considered an important factor that contributes to the prevalence of Urinary Tract Infections (UTIs) due to the inaccessibility of the antibiotics ...

    • Broad first-order magnetic entropy change curve in directionally solidified polycrystalline Ni-Co-Mn-In 

      Chen, Feng; Tong, Yunxiang; Li, Li; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Mullner, Peter (Elsevier B.V., 2017-12)
      "We present the thermal dependence of the magnetic entropy change ΔSM(T) across the martensitic transformation for a polycrystalline sample, which was cut from a directionally solidified rod, with a nominal composition ...

    • Calculation of conic constants for thick lenses to get diffraction-limited images using 3rd order design and marginal skew ray tracing 

      Narea Jiménez, Freddy; Castro Ramos, Jorge; Sánchez Escobar, Juan Jaime; Chávez García, Ma T.; Vázquez Villa, Alexis; Silva Ortigoza, Gilberto (Elsevier, 2022)
      "We calculate equations to obtain the exact and third-order design of thick lenses free from spherical and coma aberrations at two points, at the edge and center of the lens, considering the shape factor and the conic ...

    • Caloric effects induced by magnetic and mechanical fields in a Ni50Mn25-xGa25Cox magnetic shape memory alloy 

      Castillo Villa, Pedro Osmany; Soto-Parra, Daniel Enrique; Matutes Aquino, José Andrés; Ochoa-Gamboa, Raul Armando; Planes, Antoni; Mañosa, Lluis; González Alonso, David; Stipcich, Marcelo; Romero, Ricardo; Ríos Jara, David; Flores Zúñiga, Horacio (2011-05)
      "We have studied the elastocaloric effect in a Co-doped Ni-Mn-Ga magnetic Heusler shape memory alloy in the vicinity of its martensitic transition. Measurements of the length change as a function of temperature have been ...

    • Caracteres morfométricos y anatómicos de frutos y semillas de una población de Prosopis laevigata (Fabaceae) en Lagos de Moreno, Jalisco, México 

      García Azpeitia, Lilia; Labrada Delgado, Gladis Judith; Montalvo González, Efigenia; Loza Cornejo, Sofía (Instituto de Ecología, A.C, 2022)
      "Antecedentes y Objetivos: Prosopis laevigata, especie de amplia distribución en México, es considerada un recurso con importancia ecológica y socioeconómica. A pesar de que sus semillas y frutos tienen valor nutrimental, ...