Recent Submissions

  • Tailoring the microstructure by a proper electric current control in flash sintering: The case of barium titanate 

    López Blanco, Samuel; Ochoa Guerrero, Diego A.; Vendrell Vilafruella, Xavier; Mestres, Lourdes; García García, José Eduardo (Elsevier, 2022-10)
    Article
    Open Access
    Flash sintering is arousing growing interest because high-density ceramics can be obtained at lower temperatures and shorter dwell times than conventional sintering. However, not only temperature and dwell times should be ...
  • Unfolding kinetic fragility in relaxor ferroelectrics 

    Martínez García, Julio Cesar; Levit Valenzuela, Rafael; Ochoa Guerrero, Diego A.; García García, José Eduardo (American Institute of Physics (AIP), 2021-10-07)
    Article
    Open Access
    The fragility parameter is one of the most important material constants that is extensively used in glass science, playing a central role in the enhancement of the understanding the glass formation process of disordered ...
  • Effect of the incorporation of BiFeO3 on the structural, electrical and magnetic properties of the lead-free Bi0.5Na0.5TiO3 

    Zuñiga-Mera, Pablo W; Gaona Jurado, Sonia; Guerrero, Alejandra Isabel; Villaquirán Raigoza, Claudia Fernanda; García García, José Eduardo (2021-11-05)
    Article
    Open Access
    Powders of the system (1–x)Bi0.5Na0.5TiO3–xBiFeO3 (x = 0, 0.02, 0.08, 0.10) are synthesized by the combustion reaction method. The crystal structure and the particle size of Bi0.5Na0.5TiO3 are modified by the incorporation ...
  • Pure perovskite BiFeO3–BaTiO3 ceramics prepared by reaction flash sintering of Bi2O3–Fe2O3–BaTiO3 mixed powders 

    Taibi, Ahmed; Chaguetmi, Salem; Sánchez-Jiménez, Pedro E.; Perejón, Antonio; García García, José Eduardo; Satha, Hamid; Pérez-Maqueda, Luis A. (2021-06)
    Article
    Restricted access - publisher's policy
    In this work, the 0.67BiFeO3-0.33BaTiO3 ferroelectric ceramic was prepared by Reaction Flash Sintering (RFS). This preparation technique combines synthesis and sintering in a single Flash experiment. The starting oxides ...
  • Exploring the electromechanical response and electric field-induced dielectric anomalies in PMN–PT electroceramics 

    Guerra, José de los Santos; Guarany, Cristiano A.; Lima, Elton C.; Borges de Araújo, Eudes; García García, José Eduardo (2021-06-23)
    Article
    Open Access
    <jats:p> Electromechanical and dielectric properties of PMN–PT ferroelectric ceramics are investigated. In particular, dielectric response studies focus on the investigation of the influence of the DC applied electric field ...
  • Photocontrolled strain in polycrystalline ferroelectrics via domain engineering strategy 

    Rubio Marcos, Fernando; Del Campo Garcia, Angel Adolfo; Ordoñez Pimentel, Jonathan; Venet, Michel; Rojas Hernández, Rocio E.; Páez Margarit, David; Ochoa Guerrero, Diego A.; Fernández Lozano, José Francisco; García García, José Eduardo (2021-05-05)
    Article
    Open Access
    The use of photonic concepts to achieve nanoactuation based on light triggering requires complex architectures to obtain the desired effect.In thiscontext, the recent discoveryof reversible optical control of the domain ...
  • ((R)-(-)-3-Hydroxyquinuclidium)[FeCl4]; a plastic hybrid compound with chirality, ferroelectricity and long range magnetic ordering 

    González Izquiero, Palmerina; Fabelo, Oscar; Canadillas Delgado, Laura; Beobide, Garikoitz; Vallcorba, Oriol; Salgado Beceiro, Jorge; Sánchez Andújar, Manuel; Martin, Carmen; Ruiz Fuentes, Javier; García García, José Eduardo; Fernández Díaz, Maria Teresa; de Pedro, Imanol (Royal Society of Chemistry (RSC), 2021-02-16)
    Article
    Restricted access - publisher's policy
    Quinuclidinium salts and their derivatives are now in the focus of materials science as building units of multifunctional materials. Their properties can be easily switchable, allowing their use in a wide range of physical ...
  • Toward a new PTCR material based on the Na2Ti6O13/Na2Ti3O7 system 

    Basilio, L.A.L.; Silva, J.H.L.; Xavier, F.; Aguilera, Lianet; Guerrero, Fidel; Antonelli, Eduardo; Anglada-Rivera, José; García García, José Eduardo; Silva, R.S.; Leyet, Yurimiler (2021-08)
    Article
    Restricted access - publisher's policy
    Mixed phases of sodium titanate ceramics are obtained using both conventional and laser sintering methods. It was observed a clear dependence on the structural, microstructural and electrical resistivity with the employed ...
  • Performance assessment of ultrasonic waves for bubble control in cryogenic fuel tanks 

    Suñol Galofre, Francesc Xavier; Ochoa Guerrero, Diego A.; Granados Jiménez, Marta; González Cinca, Ricardo; García García, José Eduardo (2020-05-27)
    Article
    Open Access
    An efficient long-term storage of cryogenic propellants is a challenge for future space exploration missions. The vapour bubbles formed as a result of boil-off in the tank walls can generate foam structures, which could ...
  • Polymorphic phase boundary in piezoelectric oxides 

    García García, José Eduardo; Rubio Marcos, Fernando (American Institute of Physics (AIP), 2020-04-01)
    Article
    Open Access
    The design of phase boundaries has now become a consolidated strategy to improve the functional properties of piezoelectric oxides because of the unique properties that may be obtained in their vicinity. In particular, ...
  • Dynamic analysis of self-oscillating H-bridge inverters with state feedback 

    Benadero García-Morato, Luis; Torres Peral, Francisco; Ponce Núñez, Enrique; El Aroudi, Abdelali (2020-01)
    Article
    Open Access
    This paper presents a comprehensive approach to analyze the dynamics of a generalized model of resonant inverters using nonsmooth dynamical system theory. The model simultaneously covers both parallel and series resonant ...
  • Evidence for a dynamics crossover and its implication on the freezing temperature determination of relaxor ferroelectrics 

    Levit Valenzuela, Rafael; Ochoa Guerrero, Diego A.; Martínez García, Julio Cesar; García García, José Eduardo (Institute of Physics (IOP), 2019-09-27)
    Article
    Open Access
    Relaxor ferroelectrics are characterized by a broadened and dispersive permittivity peak in their temperature-dependent dielectric spectra. Although several models have been proposed to explain the nature of these materials, ...

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