• Riccati-parameter solutions of nonlinear second-order ODEs 

      Reyes, Marco A.; Rosu Barbus, Haret-Codratian (2008)
      "It has been proven by Rosu and Cornejo-Pérez [1, 2] that for some nonlinear second-order ODEs it is a very simple task to find one particular solution once the nonlinear equation is factorized with the use of two first-order ...
    • Robust fringe pattern analysis method for transient phenomena 

      Rivera, Mariano (Elsevier, 2018)
      "We propose a method for analysing a sequence of noisy interferograms with closed fringes acquired at a high–speed frame rate. Our method is appropriate for analysing ESPI sequences of transient phenomena such as deformations ...
    • Robustness of the enhanced magnetic anisotropy in Ni nanowires regardless of the deposition potential 

      Velázquez Galván, Yenni Guadalupe; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (Elsevier, 2020)
      "The effects of the deposition potential on the structural and magnetic properties of Ni nanowires with a diameter of 40 nm and lengths varying from 16 up to 56 pm have been studied. The results show that very long NWs ...
    • Room temperature ferromagnetism and ferroelectricity in strained multiferroic BiFeO3 thin films on La0.7Sr0.3MnO3/SiO2/Si substrates 

      Ramírez Camacho, Mayra Cecilia; Sánchez Valdés, Cesar Fidel; Gervacio Arciniega, José Juan; Ostos, Carlos; Bueno Baques, D.; Curiel Álvarez, Mario; Sánchez Llamazares, José Luis; Raymond Herrera, Oscar (Elsevier B.V, 2017-04)
      "A novel ferromagnetic state coexisting with ferroelectric ordering at room temperature in strained BiFeO3 (BFO) thin films grown using a sputtering technique on La0.7Sr0.3MnO3/SiO2/Si(100) (LSMO/SOS) substrates is reported. ...
    • Scaling analyses based on wavelet transforms for the Talbot effect 

      Rosu Barbus, Haret-Codratian; Murguía, José; Ludu, Andrei (2013)
      "The fractal properties of the transverse Talbot images are analysed with two well-known scaling methods, the wavelet transform modulus maxima (WTMM) and the wavelet transform multifractal detrended fluctuation anal- ysis ...
    • Secretion of an argonaute protein by a parasitic nematode and the evolution of its siRNA guides 

      Wang-Ngai Chow, Franklin; Koutsovoulos, Georgios; Ovando Vázquez, Cesaré Moises; Neophytou, Kyriaki; Bermúdez Barrientos, José Roberto; Laetsch, Dominik R.; Robertson, Elaine; Kumar, Sujai; Claycomb, Julie M.; Blaxter, Mark; Abreu Goodger, Cei; Buck, Amy H. (Oxford University Press, 2019)
      "Extracellular RNA has been proposed to mediate communication between cells and organisms however relatively little is understood regarding how specific sequences are selected for export. Here, we describe a specific ...
    • Self consistent measurement and removal of the dipolar interaction field in magnetic particle assemblies and the determination of their intrinsic switching field distribution 

      Martínez Huerta, Juan Manuel; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (2012-04)
      "Using low density arrays of bistable magnetic nanowires as a model dipolar system, it is shown that the dipolar interaction field coefficient can be measured from the remanence curves as well as from other functions of ...
    • Self-adjoint oscillator operator from a modified factorization 

      Reyes, Marco A.; Rosu Barbus, Haret-Codratian; Gutiérrez, M. Ranferí (2011)
      "By using an alternative factorization, we obtain a self-adjoint oscillator operator of the form Lδ=ddx(pδ(x)ddx)−(x2pδ(x)+pδ(x)−1), where pδ(x)=1+δe−x2, with δ∈(−1,∞) an arbitrary real factorization parameter. At positive ...
    • Self-image effects in diffraction and dispersion 

      Rosu Barbus, Haret-Codratian; Treviño Gutiérrez, Juan Pablo; Cabrera Ibarra, Hugo; Murguía, José (2006-06)
      "Talbot's self-imaging effect occurrs in near-field diffraction. In the rational paraxial approximation, the Talbot images are formed at distances z=p/q, where p and q are coprimes, and are superpositions of q equally ...
    • Semiconducting Nanocrystalline Bismuth Oxychloride (BiOCl) for Photocatalytic Reduction of CO2 

      Sánchez Rodríguez, Dalia Verónica; Jasso Salcedo, Alma Berenice; Hedin, Niklas; Church, Tamara L.; Aizpuru, Aitor; Escobar Barrios, Vladimir Alonso (MDPI, 2020)
      "The reduction of CO2 is relevant for the production of compounds as part of the carbon capture and utilization research approaches. Thus, photocatalytic reduction of CO2 over a tailored BiOCl-based photocatalyst (BTEG) ...
    • SenseCityVity: mobile crowdsourcing, urban awareness, and collective action in Mexico 

      Ruíz Correa, Salvador; Santani, Darshan; Ramírez Salazar, Beatriz; Ruíz Correa, Itzia; Rendón Huerta, Fátima Alba; Olmos Carrillo, Carlo; Sandoval Mexicano, Carmina Brisa; Arcos García, Humberto Ángel; Hasimoto Beltrán, Rogelio; Gatica Pérez, Daniel (IEEE, 2017)
      "The SenseCityVity project aims to engage youth in Guanajuato, Mexico, helping them investigate, document, and reflect on urban problems though mobile crowdsourcing. An Urban Data Challenge encourages them to collect ...
    • Sensing Eating Events in Context: A Smartphone-Only Approach 

      Bangamuarachchi, Wageesha; Chamantha, Anju; Meegahapola, Lakmal; Ruiz Correa, Salvador; Perera, Indika; Gatica Pérez, Daniel (IEEE, 2022)
      "While the task of automatically detecting eating events has been examined in prior work using various wearable devices, the use of smartphones as standalone devices to infer eating events remains an open issue. This paper ...
    • SERS properties of different sized and shaped gold nanoparticles biosynthesized under different environmental conditions by Neurospora crassa extract 

      Quester, Katrin; Ávalos Borja, Miguel; Vilchis Nestor, Alfredo Rafael; Camacho-López, Marco Antonio; Castro Longoria, Ernestina (2013-10)
      "Surface-enhanced Raman scattering (SERS) is a surface-sensitive technique that enhances Raman scattering by molecules adsorbed on rough metal surfaces. It is known that metal nanoparticles, especially gold and silver ...
    • Set-reset flip-flop circuit with a simple output logic 

      Campos Cantón, Isaac; Campos Cantón, Eric; Rosu Barbus, Haret-Codratian; Castellanos Velasco, Ernesto (2012)
      "The equation of the plane (EOP) in analytic geometry is used to build a logic dynamic architecture, i.e., a combination of set-reset flip-flop (SR-FF) and basic logic gates. This is achieved by using two of the variables ...
    • Shape invariance through Crum transformation 

      Organista, José Orlando; Nowakowski, Marek; Rosu Barbus, Haret-Codratian (2006)
      "We show in a rigorous way that Crum´s result regarding the equal eigenvalue spectrum of Sturm-Liouville problems can be obtained iteratively by successive Darboux transformations. Furthermore, it can be shown that all ...
    • Shape memory behavior of Ni-Fe-Ga and Ni-Mn-Sn ribbons 

      Villa, Elena; Aguilar Ortiz, Christian Omar; Álvarez Alonso, Pablo; Camarillo García, Juan Pablo Ramón; Lara Rodríguez, Gabriel Ángel; Flores Zúñiga, Horacio; Chernenko, Volodymyr (EDP Sciences, 2015)
      "Magnetic Shape Memory Alloys exhibit multifunctional properties due the martensitic transformation (MT) and accompanying changes in the magnetic subsystem. In this work, melt spun ribbons of nominal composition Ni55Fe16Ga29 ...
    • Shape-anisotropic nickel-PDMS composites with uniaxial magnetic anisotropy obtained by emulsification under magnetic field 

      Cabal Velarde, Javier Gustavo; Guerrero Serrano, Azdrubal Lobo; Romero Tela, Eva; García Gallegos, Jesús Hazael; Sánchez Llamazares, José Luis; Encinas Oropesa, Armando (Springer, 2017)
      "Magnetic microcomposites were fabricated by emulsification of a mixture of polydimethylsiloxane (PDMS) and nickel microparticles. The composites were obtained in a temperature-controlled water-surfactant media with and ...
    • Shifted one-parameter supersymmetric family of quartic asymmetric double-well potentials 

      Rosu Barbus, Haret-Codratian; Mancas, Stefan C; Chen, Pisin (2014)
      "Extending our previous work (Rosu, Mancas, Chen, Ann.Phys. 343 (2014) 87-102), we define supersymmetric partner potentials through a particular Riccati solution of the form F(x) = (x − c)2 − 1, where c is a real shift ...
    • Shifted riccati procedure: application to conformal barotropic FRW cosmologies 

      Rosu Barbus, Haret-Codratian; Khmelnytskaya, Kira V. (2011)
      "In the case of barotropic FRW cosmologies, the Hubble parameter in conformal time is the solution of a simple Riccati equation of constant coefficients. We consider these cosmologies in the framework of nonrelativistic ...
    • Silver nanoparticles loaded on Cu-doped TiO2 for the effective reduction of nitro-aromatic contaminants 

      Hernández Gordillo, Agileo; Rodríguez González, Vicente (2015)
      "The addition of Cu species via copper glycine complexes as a strategy for doping the TiO2 structure during the sol–gel process produces a copper–TiO2-based composite. The combination of the copper–TiO2-based composite ...