Now showing items 210-229 of 565

    • Generalizing segregation and chemical ordering in bimetallic nanoclusters through atomistic view points 

      Reyes Nava, Juan Andrés; Rodríguez López, José Luis; Umapada Pal (2009-10)
      "We predict general trends for surface segregation in binary metal clusters based on the difference between the atomic properties of the constituent elements. The energetically most favorable site for a guest atom on a ...
    • Genetic algorithm optimization of entanglement 

      Navarro Muñoz, Jorge Carlos; Rosu Barbus, Haret-Codratian; López Sandoval, Román (2006)
      "We present an application of a genetic algorithmic computational method to the optimization of the concurrence measure of entanglement for the cases of one dimensional chains, as well as square and triangular lattices in ...
    • Giant and Reversible Inverse Barocaloric Effects near Room Temperature in Ferromagnetic MnCoGeB0.03 

      Aznar, Araceli; Lloveras, Pol; Kim, Ji-Yeob; Stern Taulats, Enric; Barrio, Maria; Lluis Tamarit, Josep; Sánchez Valdés, Cesar Fidel; Sánchez Llamazares, José Luis; Mathur, Neil; Moya, Xavier (Wiley, 2019)
      "Hydrostatic pressure represents an inexpensive and practical method of driving caloric effects in brittle magnetocaloric materials, which display first?order magnetostructural phase transitions whose large latent heats ...
    • Giant magnetocaloric effect in melt-spun Ni-Mn-Ga ribbons with magneto-multistructural transformation 

      Li, Zongbin; Zhang, Yudong; Sánchez Valdés, Cesar Fidel; Sánchez Llamazares, José Luis; Esling, Claude; Zhao, Xiang; Zuo, Liang (2014-01)
      "Magnetic refrigeration based on the magnetocaloric effect (MCE) may provide an energy-efficient and environment-friendly alternative to the conventional gas compression/expansion cooling technology. For potential applications, ...
    • Giant reversible inverse magnetocaloric effects in Ni50Mn35In15 Heusler alloys 

      Quetz, Abdiel; Koshkid'ko, Yury S.; Titov, Ivan; Rodionov, Igor; Pandey, Sudip; Aryal, Anil; Ibarra Gaytán, Pablo Jesús; Prudnikov, Valery; Granovsky, Alexander; Dubenko, Igor; Samanta, Tapas; Cwik, Jacek; Sánchez Llamazares, José Luis; Stadler, Shane; Lahderanta, Erkki; Ali, Naushad (Elsevier, 2016)
      "The magnetic properties and reversibility of the magnetocaloric effect of Ni50Mn35In15 have been studied in the vicinity of the phase transition using magnetization and direct adiabatic temperature change (?Tad) measurements ...
    • Gold nanoparticle-mediated generation of reactive oxygen species during plasmonic photothermal therapy: a comparative study for different particle sizes, shapes, and surface conjugations 

      Guerrero Florez, Valentina; Méndez Sánchez, Stelia Carolina; Patrón Soberano, Olga Araceli; Rodríguez González, Vicente; Blach, Diana; Martínez, Fernando (Royal Society of Chemistry, 2020)
      "Gold nanoparticle (AuNP)-mediated photothermal therapy represents an alternative to the effective ablation of cancer cells. However, the photothermal response of AuNPs must be tailored to improve the therapeutic efficacy ...
    • Gold-TiO2-Nickel catalysts for low temperature-driven CO oxidation reaction 

      Hinojosa Reyes, Mariana; Zanella, Rodolfo; Maturano Rojas. Viridiana; Rodríguez González, Vicente (2016)
      "Nickel-doped-TiO2 catalysts were prepared by the sol–gel method and surface modified with gold nanoparticles (AuNPs) by the urea-deposition-precipitation technique. The as-synthesized catalysts were characterized by X-ray ...
    • Grafeno: el alótropo más prometedor del carbono 

      Méndez Medrano, María Guadalupe; Rosu Barbus, Haret-Codratian; Torres González, Luis Adolfo (2012)
      "Después de una breve revisión de la historia de los alótropos del carbono conocidos al momento, nos enfocamos en el más reciente de ellos, el grafeno, cuyas propiedades extraordinarias se deben a la propagación relativista ...
    • Gravitational bouncing of a quantum ball: Room for Airy's function Bi 

      Rosu Barbus, Haret-Codratian (2002)
      "I apply (i) a classical version of the Ermakov-Lewis procedure and (ii) the strictly isospectral supersymmetric approach to the Schrodinger free fall of the bouncing ball type. In both cases, the Airy function Bi, which ...
    • Growth of Ni nanoclusters on irradiated graphene: A molecular dynamics study 

      Valencia, Felipe J.; Hernández Vázquez, Esther Elena; Bringa, Eduardo M.; Morán López, José Luis; Rogan Castillo, José; González, Rafael I.; Muñoz, Francisco J. (Royal Society of Chemistry, 2018)
      "We studied the soft landing of Ni atoms on a previously damaged graphene sheet by means of molecular dynamics simulations. We found a monotonic decrease of the cluster frequency as a function of its size, but few big ...
    • Growth of Trichoderma atroviride and importance of the nano-motor Kinesin-1 in its development 

      Sánchez Orellana, Gamaliel (2019-02)
      "The vegetative growth of filamentous fungi comprises cell elongation and branching. This complex process involves Intracellular transport of molecules, vesicles and organelles within the cell interior, assisted by motor ...
    • H2Ti3O7 nanotubes decorated with silver nanoparticles for photocatalytic degradation of atenolol 

      Hinojosa Reyes, Mariana; Camposeco Solís, Roberto; Ruiz, Facundo; Niño Martínez, Nereyda; Rodríguez González, Vicente; Compeán Jasso, Martha E. (Hindawi Publishing Corporation, 2017)
      "The photocatalytic degradation/adsorption process of the β-blocker atenolol (ATL) under UV irradiation is described using two types of silver decorated catalysts: silver/titania and silver/titanates. The silver ions were ...
    • Happy and agreeable?: multi-label classification of impressions in social video 

      Chávez Martínez, Gilberto; Ruíz Correa, Salvador; Gatica Pérez, Daniel (ACM, 2015)
      "The mobile and ubiquitous nature of conversational social video has placed video blogs among the most popular forms of online video. For this reason, there has been an increasing interest in conducting studies of human ...
    • Heterojunction of CuO nanoclusters with TiO2 for photo-oxidation of organic compounds and for hydrogen production 

      Méndez Medrano, María Guadalupe; Kowalska, Ewa; Ohtani, Bunsho; Bahena Uribe, Daniel; Colbeau Justin, Christophe; Rau, Sven; Rodríguez López, José Luis; Remita, Hynd (American Institute of Physics, 2020)
      "Heterojunctions of small CuO nanoclusters (synthesized by radiolysis) with TiO2 (commercial P25) induced a photocatalytic activity under visible light irradiation in a wide range of wavelengths due to the narrow bandgap ...
    • Hierarchy in 1D carbon nanostructures: from theoretical design and properties calculation to experimental synthesis and characterization. 

      Romo Herrera, José Manuel (2008)
      "A key challenge in nanotechnology is the assembly of nanostructured components (building blocks; such as DNA molecules, 0D clusters and 1D nanowires) into well ordered arrays. Based on this research trend, the core proposal ...
    • High temperature martensitic transformation and giant magnetocaloric effect in Ni40Co10Mn41Sn9 melt-spun ribbons 

      Chen, Feng; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Müllner, Peter; Shi, Yangguang; Tong, Yunxiang; Li, Li (Elsevier, 2018)
      "We report a large magnetic entropy change associated with a high-temperature martensitic transformation in Ni40Co10Mn41Sn9 (at. %) melt-spun ribbons. The ribbons underwent a first-order forward martensitic transition and ...
    • High-gain nonlinear observer for simple genetic regulation process 

      Torres González, Luis Adolfo; Ibarra Junquera, Vrani; Escalante Minakata, María del Pilar; Rosu Barbus, Haret-Codratian (Elsevier, 2007)
      "High-gain nonlinear observers occur in the nonlinear automatic control theory and are in standard usage in chemical engineering processes. We apply such a type of analysis in the context of a very simple one-gene reg-ulation ...
    • High-magnetic field characterization of magnetocaloric effect in FeZrB(Cu) amorphous ribbons 

      Álvarez Alonso, Pablo; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Fernández-Gubieda Ruiz, María Luisa; Gorria, Pedro; Blanco Rodríguez, Jesús Angel (2015-05)
      "The magnetic and magnetocaloric properties of a series of Fe-rich FeZrB(Cu) amorphous ribbons were investigated under magnetic field values up to mu H-0 of 8 T. A correlation between the saturation magnetization and the ...
    • High-pressure characterization of multifunctional CrVO4 

      Botella Vives, Pablo; López Moreno, Sinhué; Errandonea, Daniel; Manjón, Francisco Javier; Sans Tresserras, Juan Angel; Vie, David; Vomiero, Alberto (IOP Publishing, 2020)
      "The structural stability and physical properties of CrVO(4)under compression were studied by x-ray diffraction, Raman spectroscopy, optical absorption, resistivity measurements, andab initiocalculations up to 10 GPa. ...
    • High-pressure synthesis of β-Ir4B5 and determination of the compressibility of various iridium borides 

      Petermüller, Benedikt; Neun, Christopher; Wurst, Klaus; Bayarjargal, Lkhamsuren; Zimmer, Dominik; Morgenroth, Wolfgang; Ávalos Borja, Miguel; Becerril Juárez, Ignacio Guadalupe; Muehlbauer, Martin; Winkler, Bjoern; Huppertz, Hubert (American Chemical Society, 2018)
      "A new iridium boride, beta-Ir4B5, was synthesized under high-pressure/high-temperature conditions of 10.5 GPa and 1500 degrees C in a multianvil press with a Walker-type module. The new modification beta-Ir4B5 crystallizes ...