No dia 25 de Setembro de 2023, faremos a migração do Repositório Institucional para a versão 7.6 do sistema DSpace. Por este motivo, o Repositório Institucional ficará indisponível neste dia. Contamos com a compreensão de todos.

Recent Submissions

  • A second order phase transition characterized in the suppression of unlimited chaotic diffusion for a dissipative standard mapping

    Miranda, Lucas Kenji Arima Autor UNESP; Moratta, Raphael Autor UNESP; Kuwana, Célia Mayumi Autor UNESP; Yoshida, Makoto Autor UNESP; de Oliveira, Juliano Antonio Autor UNESP; Leonel, Edson Denis Autor UNESP (Chaos, Solitons and Fractals, 2022) [Artigo]
    An order parameter is identified in a dissipative standard mapping during the transition from limited to unlimited chaotic diffusion. The suppression of the unlimited chaotic diffusion is proved due to the existence of a ...
  • Fractionalization of Majorana-Ising-type quasiparticle excitations

    Sanches, J. E. Autor UNESP; Lustosa, L. T. Autor UNESP; Ricco, L. S.; Shelykh, I. A.; De Souza, M. Autor UNESP; Figueira, M. S.; Seridonio, A. C. Autor UNESP (Physical Review B, 2023) [Artigo]
    We theoretically investigate the spectral properties of a quantum impurity (QI) hosting the here proposed Majorana-Ising-type quasiparticle excitation. It arises from the coupling between a finite topological superconductor ...
  • Polaron-assisted electronic transport in ZnP2 nanowires

    de Oliveira, F. M.; Cabral, L.; Villegas-Lelovsky, L. Autor UNESP; Lima, Matheus P.; Aragón, F. F.H.; Marques, G. E.; Chiquito, A. J.; Teodoro, M. D. (Journal of Materials Chemistry C, 2023) [Artigo]
    In this work, carrier transport in a gold-seeded zinc diphosphide nanowire fabricated by vapor-liquid-solid and photolithography techniques is investigated in detail. The presence of zinc vacancies and interstitial phosphorus ...
  • Mechanical properties and deformation-driven band gap tuning on [N]-Carbophenes

    Batista, Gabriel H. Autor UNESP; Psofogiannakis, George; Junkermeier, Chad E.; Paupitz, Ricardo Autor UNESP (Computational Materials Science, 2023) [Artigo]
    A new class of two-dimensional carbon-based materials, N-carbophenes, is studied using tight binding density functional theory. The present study addresses the influence of strain on band gap opening for N-Carbophenes where ...
  • Evidence of progressive Fe2+ to Fe3+oxidation in Fe2+-doped ZnO nanoparticles

    Aragón, F. F.H.; Villegas-Lelovsky, L. Autor UNESP; Parizaka, J. G.; Zela, E. G.; Bendezu, R.; Gallegos, R. O.; Pacheco-Salazar, D. G.; da Silva, S. W.; Cohen, R.; Nagamine, L. C.C.M. et al. (Materials Advances, 2023) [Artigo]
    Oxide-diluted magnetic semiconductors have received considerable attention in diverse scientific and technological fields because they combine the optoelectronic properties of the hosting semiconductor with the magnetic ...
  • Bifurcations, relaxation time, and critical exponents in a dissipative or conservative Fermi model

    Rando, Danilo S. Autor UNESP; Martí, Arturo C.; Leonel, Edson D. Autor UNESP (Chaos, 2023) [Artigo]
    We investigated the time evolution for the stationary state at different bifurcations of a dissipative version of the Fermi-Ulam accelerator model. For local bifurcations, as period-doubling bifurcations, the convergence ...
  • Synthesis and properties of Cerium-doped organic/silica xerogels: A potential UV filter for photovoltaic panels

    Sandrini, Marcelo; Gemelli, Jefferson Cristiano; Gibin, Mariana Sversut; Zanuto, Vitor Santaella; Muniz, Robson Ferrari; de Vicente, Fábio Simões Autor UNESP; Belançon, Marcos Paulo (Journal of Non-Crystalline Solids, 2023) [Artigo]
    The UV-induced polymeric encapsulant degradation in the photovoltaic panel is a challenge in extending the operating lifetime of such devices. To overcome that, an anti-reflective coating material that blocks the UV incidence ...
  • ZnO-based electrolyte-gated transistor (EGT) applied as multiparametric UV-sensing device

    Vieira, Douglas Henrique Autor UNESP; Nogueira, Gabriel Leonardo Autor UNESP; Morais, Rogério Miranda Autor UNESP; Fugikawa-Santos, Lucas Autor UNESP; Seidel, Keli Fabiana; Alves, Neri Autor UNESP (Sensors and Actuators A: Physical, 2022) [Artigo]
    Transistors based in solution-processable semiconducting metal oxides stands out for disposable, printed and wearable electronics. Here we report a transparent and printed ZnO-based electrolyte-gated transistor (EGT), using ...
  • Multiple Reflections for Classical Particles Moving under the Influence of a Time-Dependent Potential Well

    Graciano, Flávio Heleno Autor UNESP; da Costa, Diogo Ricardo Autor UNESP; Leonel, Edson D. Autor UNESP; de Oliveira, Juliano A. Autor UNESP (Entropy, 2022) [Artigo]
    We study the dynamics of classical particles confined in a time-dependent potential well. The dynamics of each particle is described by a two-dimensional nonlinear discrete mapping for the variables energy (Formula presented.) ...
  • Circulating levels of vascular endothelial growth factor in patients with Alzheimer's disease: A case-control study

    Silva, Thays Martins Vital da Autor UNESP; Stein, Angelica Miki Autor UNESP; Coelho, Flávia Gomes de Melo Autor UNESP; Rueda, Andre Veloso; Camarini, Rosana; Galduróz, Ruth Ferreira Autor UNESP (Behavioural Brain Research, 2023) [Artigo]
    Background: Vascular endothelial growth factor (VEGF) and platelets seem to reflect the Alzheimer's disease (AD) associated either with vascular impairment or disease. This study aimed to compare the circulating levels of ...
  • Valence state, lattice incorporation, and resulting magnetic properties of Ni in Zn/Co-based magnetic oxides

    Ney, V.; Henne, B.; Souza, M. de Autor UNESP; Jantsch, W.; Johansen, K. M.; Wilhelm, F.; Rogalev, A.; Ney, A. (Journal Of Applied Physics, 2023) [Artigo]
    Ni incorporation has been studied in a comprehensive range of Zn/Co-based magnetic oxides to elucidate its valence state and lattice incorporation. The resulting structural and magnetic properties of a range of related ...
  • An Investigation of the Chaotic Transient for a Boundary Crisis in the Fermi-Ulam Model

    Leonel, Edson D. Autor UNESP; Marques, Murilo F. Autor UNESP; Macau, EEN (Mathematical Modeling Approach From Nonlinear Dynamics To Complex Systems, 2019) [Artigo]
  • Tunable Orbits Influence in a Driven Stadium-Like Billiard

    Livorati, Andre L. P. Autor UNESP; Macau, EEN (Mathematical Modeling Approach From Nonlinear Dynamics To Complex Systems, 2019) [Artigo]

    Walmsey, L.; Tamayo, K. B. (Magnetic Properties Of Solids, 2009) [Artigo]
    A very rich diversity of magnetic ordering can be found in organic systems, and in many of these systems an electron spin resonance (ESR) line can be observed even at room temperature. This fact allows a great deal of ...

    Freschi, A. A. Autor UNESP; Donatti, D. A. Autor UNESP; Frejlich, J. (Optics InfoBase Conference Papers, 2001) [Trabalho apresentado em evento]
    The existence of multiple active levels in a photorefractive Bi12TiO20 crystal is here investigated at 514.5nm wavelength. We carry out two-wave mixing experiments using symmetrically incident beams of equal intensities. ...
  • Break-up of invariant curves in the Fermi-Ulam model

    Hermes, Joelson D.V. Autor UNESP; dos Reis, Marcelo A.; Caldas, Iberê L.; Leonel, Edson D. Autor UNESP (Chaos, Solitons and Fractals, 2022) [Artigo]
    The transport of particles in the phase space is investigated in the Fermi-Ulam model. The system consists of a particle confined to move within two rigid walls with which it collides. One is fixed and the other is ...
  • Topological charge Fano effect in multi-Weyl semimetals

    Silva, W. C. Autor UNESP; Mizobata, W. N. Autor UNESP; Sanches, J. E. Autor UNESP; Ricco, L. S.; Shelykh, I. A.; De Souza, M. Autor UNESP; Figueira, M. S.; Vernek, E.; Seridonio, A. C. Autor UNESP (Physical Review B, 2022) [Artigo]
    We theoretically analyze the Fano interference in a single impurity multi-Weyl semimetal hybrid system and show the emergence of the topological charge Fano effect in the bulk local density of states. In multi-Weyl semimetals, ...
  • Tuning intrinsic defects in ZnO films by controlling the vacuum annealing temperature: An experimental and theoretical approach

    Paz-Corrales, K. J.; Vilca-Huayhua, C. A.; Aragón, F. F.H.; Villegas-Lelovsky, L. Autor UNESP; Coaquira, J. A.H.; Da Silva, S. W.; Marques, G. E.; Teodoro, M. D.; Pacheco-Salazar, D. G. (Physica Scripta, 2022) [Artigo]
    The control of native defects in the ZnO material is strongly important for a wide range of technological applications. In this paper, native defects are tuned via the post-thermal treatment of ZnO films in a high vacuum ...
  • Basin sizes depend on stable eigenvalues in the Kuramoto model

    Mihara, Antonio; Zaks, Michael; Macau, Elbert E. N.; Medrano-T, Rene O. Autor UNESP (Physical Review E, 2022) [Artigo]
    We show that for the Kuramoto model (with identical phase oscillators equally coupled), its global statistics and size of the basins of attraction can be estimated through the eigenvalues of all stable (frequency) synchronized ...
  • Bi-chromaticity and tunability of random lasing in mesoporous silica SBA16 doped with rhodamine B

    Melo, Leandro A.; Prado, Marcus V. A.; Vicente, Fábio S. de Autor UNESP; Moreno, Leandro X. Autor UNESP; Rodrigues Jr, José Joatan; Alencar, Márcio A. R. C. (Laser Physics, 2022) [Artigo]
    The random laser emission from ordered mesoporous silica SBA16 doped with rhodamine B (RB) organic dye was investigated. Powdered SBA16 with 16 nm average pore diameter have been synthesized and doped with five different ...

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