Repositorio IPICyT: Envíos recientes

Mostrando ítems 801-820 de 2301

    • Structures and electronic properties of TinV (n = 1–16) clusters: first-principles calculations 

      Rodríguez y Domínguez Kessler, Peter Ludwing; Rodríguez Domínguez, Adán Rubén (American Chemical Society, 2016)
      "Structures and electronic properties of TinV (n = 1–16) clusters have been investigated using density functional theory with the generalized gradient approximatio. The calculations have shown that the TinV clusters favor ...

    • Optimizing the curie temperature of pseudo-binary RxR'2-xFe17 (R,R' = rare earth) for magnetic refrigeration 

      Álvarez Alonso, Pablo; Gorria, Pedro; Cuello, Gabriel J.; Puente Orench, Inés; Sánchez Llamazares, José Luis; Franco, Victorino; Reiffers, Marian; Blanco Rodríguez, Jesús Angel (IOP Publishing, 2014)
      "Several pseudo-binary RxR2-x'Fe-17 alloys (with R = Y, Ce, Pr, Gd and Dy) were synthesized with rhombohedral Th2Zn17-type crystal structure determined from x-ray and neutron powder diffraction. The choice of compositions ...

    • Adhesins in Candida glabrata 

      Timmermans, Bea; De Las Peñas Nava, Alejandro; Castaño Navarro, Irene Beatriz; Van Dijck, Patrick (MDPI, 2018)
      "The human fungal pathogen Candida glabrata is causing more and more problems in hospitals, as this species shows an intrinsic antifungal drug resistance or rapidly becomes resistant when challenged with antifungals. C. ...

    • Candida glabrata’s genome plasticity confers a unique pattern of expressed cell wall proteins 

      López-Fuentes, Eunice; Gutiérrez Escobedo, Ma Guadalupe; Timmermans, Bea; Van Dijck, Patrick; De Las Peñas Nava, Alejandro; Castaño Navarro, Irene Beatriz (MDPI, 2018)
      "Candida glabrata is the second most common cause of candidemia, and its ability to adhere to different host cell types, to microorganisms, and to medical devices are important virulence factors. Here, we consider three ...

    • Isolation and characterization of mercury resistant trichoderma strains from soil with high levels of mercury and its effects on Arabidopsis thaliana mercury uptake 

      Hernández-Flores, José Luis; Bernal Melo, José Gerardo; Cruz Hernández, Andrés; Ramos López, Miguel Angel; Saldaña Gutiérrez Carlos; Romero Gómez, Sergio de Jesús; Pérez Moreno,Víctor; Calvillo Medina, Rosa Paulia; Valenzuela Soto, José Humberto; Pacheco Hernández, Sergio; Jones, George H.; Casas Flores, J. Sergio; Campos-Guillen, Juan (Scientific Research Publishing Inc, 2018)
      "Traditional mining activities are usually correlated with high levels of soil pollution, which is a major environmental concern. Extensive mining activities have taken place in the San Joaquin region in the State of ...

    • Allometry of root branching and its relationship to root morphological and functional traits in three range grasses 

      Arredondo Moreno, José Tulio; Johnson, Douglas A. (Oxford University Press, 2011)
      "The study of proportional relationships between size, shape, and function of part of or the whole organism is traditionally known as allometry. Examination of correlative changes in the size of interbranch distances (IBDs) ...

    • Termination of hollow core nanopipes in GaN by an AlN interlayer 

      Contreras López, Oscar Edel; Ruíz Zepeda, Francisco; Ávalos Borja, Miguel; Dadgar, Armin; Krost, Alois (Elsevier, 2016)
      "Nanopipes associated to screw dislocations are studied by transmission electron microscopy in Si-doped GaN films grown on silicon substrates. The observations revealed that dislocations had an empty core and that an AlN ...

    • On the correct estimation of the magnetic entropy change across the magneto-structural transition from the Maxwell relation: study of MnCoGeBx alloy ribbons 

      Quintana Nedelcos, Aris; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Álvarez Alonso, Pablo; Gorria, Pedro; Shamba, Precious; Morley, Nicola (Elsevier, 2017)
      "An accurate calculation of the different magnetocaloric-related magnitudes derived from the temperature dependence of the magnetic entropy change in materials exhibiting first-order magnetocaloric effect is imperative to ...

    • The corn smut-made cholera oral vaccine is thermostable and induces long-lasting immunity in mouse 

      Monreal Escalante, Elizabeth; Navarro Tovar, Gabriela; León Gallo, Amalia; Juárez Montiel, Margarita; Becerra Flora, Alicia; Jiménez Bremont, Juan Francisco; Rosales Mendoza, Sergio (Elsevier, 2016)
      "The use of corn smut for the production of recombinant vaccines has been recently implemented by our group. In this study, the stability and immunogenic properties of the corn smut-based cholera vaccine, based on the ...

    • Tuning emission in violet, blue, green and red in cubic GaN/InGaN/GaN quantum wells 

      Orozco Hinostroza, Ignacio Everardo; Ávalos Borja, Miguel; Compeán García, Vicente Damián; Cuellar Zamora, C.; Rodríguez Vázquez, Angel Gabriel; López Luna, Edgar; Vidal Borbolla, Miguel Ángel (Elsevier, 2016)
      "Light emission in the three primary colors was achieved in cubic GaN/InGaN/GaN heterostructures grown by molecular beam epitaxy on MgO substrates in a single growth process. A heterostructure with four quantum wells with ...

    • 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 ...

    • Phase transition and magnetocaloric properties of Mn50Ni42−xCoxSn8 (0 ≤ x ≤ 10) melt-spun ribbons 

      Li, Zongbin; Jiang, Yiwen; Li, Zhenzhuang; Sánchez Valdés, Cesar Fidel; Sánchez Llamazares, José Luis; Yang, Bo; Zhang, Yudong; Esling, Claude; Zhao, Xiang; Zuo, Liang (International Union of Crystallography, 2018)
      "The characteristics of magnetostructural coupling play a crucial role in the magnetic field-driven behaviour of magnetofunctional alloys. The availability of magnetostructural coupling over a broad temperature range is ...

    • 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, ...

    • Ablation and optical third-order nonlinearities in Ag nanoparticles 

      Torres Torres, Carlos; Perea López, Néstor; Reyes Esqueda, Jorge Alejandro; Rodríguez Fernández, Luis; Crespo Sosa, Alejandro; Cheang Wong, Juan Carlos; Oliver G., Alicia (Dove Press Ltd, 2010)
      "The optical damage associated with high intensity laser excitation of silver nanoparticles (NPs) was studied. In order to investigate the mechanisms of optical nonlinearity of a nanocomposite and their relation with its ...

    • Simple method to synthesize functionalized carbon nanotubes employing cobalt nitrate and acetone by using spray pyrolysis deposition technique 

      Gómez, Jorge Alberto; Márquez, Alfredo; Pérez Hernández, Antonio; Duarte Moller, José Alberto (Hindawi Publishing Corporation, 2012)
      "Recently alcohols and ketones have been employed to sensitize CNT by CVD. A study has shown the importance of the chemical nature of those carbon precursors on the characteristics of the CNT (carbon nanotubes) obtained. ...

    • 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 ...

    • Transformation temperatures and electrochemical behavior of polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys 

      Sánchez Carrillo, Mario; Flores de los Ríos, Juan Pablo; Nava Dino, Claudia Georgina; Flores Zúñiga, Horacio; Narro García, Roberto; Maldonado Orozco, María Cristina; Estupiñán López, Francisco Humberto; Chacón Nava, José Guadalupe (ESG, 2018)
      "The effect of Fe addition on martensitic transformation temperatures and electrochemical behavior was studied in polycrystalline Ni51.4Mn24.8-XGa23.8FeX alloys (1<x<2.2) and Co38.3Ni32.1Ga29.6 as alternative to Ni-Mn-Ga ...

    • Multistability in a prion replication interconnected cell reaction network 

      Méndez González, José Martín; Otero Muras, Irene (International Federation of Automatic Control, 2018)
      "Aggregation of misfolded proteins has been implicated in a number of neurodegenerative disorders including prion disease. In spite of intensive research, the detailed mechanisms of protein misfolding leading to protein ...

    • Evaluation of the expression and function of the P2X7 receptor and ART1 in human regulatory T-cell subsets 

      Cortés García, Juan Diego; López López, Cintya del Refugio; Cortez Espinosa, Nancy; García Hernández, Mariana Haydee; Guzman-Flores, Juan Manuel; Layseca Espinosa, Esther; Portales Cervantes, Liliana; Portales Pérez, Diana Patricia (Elsevier, 2016)
      "Regulatory T cells that express CD39 (CD39+ Treg) exhibit specific immunomodulatory properties. Ectonucleotidase CD39 hydrolyses ATP and ADP. ATP is a ligand of the P2X7 receptor and induces the shedding of CD62L and ...

    • Landscape composition influences abundance patterns and habitat use of three ungulate species in fragmented secondary deciduous tropical forests, Mexico 

      García Marmolejo, Gabriela; Chapa Vargas, Leonardo; Manuel Weber; Huber-Sannwald, Elisabeth (Elsevier, 2015)
      "Secondary forests are extensive in the tropics. Currently, these plant communities are the available habitats for wildlife and in the future they will possibly be some of the most wide-spread ecosystems world-wide. To ...