CEDENNA:

Promotes science among our youngsters.

Members

  • imprimir

Associate researchers

Sandra Fuentes Villalobos

Phone(s): (56-55) 355383 , (56-55) 355632 (Fax)
Facultad de Ciencias, Departamento de Química y Farmacia, Universidad Católica del Norte.
Avda. Angamos 0610, Antofagasta, Chile.

Professional Degree

  • Licenciado en Química; Universidad Católica del Norte, Chile.
  • Doctor in Quimica, Universidad de Chile, Chile.

Research Areas

  • Multiferroic materials.
  • Nano-chemistry.
  • Organic-Inorganic Nanostructured materials.

Projects

  • 1080401 “Synthesis of Ferroelectric Nanostructures by Solvo-Hydrothermal Technique” (FONDECYT).

Conferences (2006 to date)

  • E. Chavez, R.A. Zarate, S. Fuentes, L. Padilla-Campos and P. Leyton. “Theoretical study DFT of the phase change cubic-tetragonal of Barium Titanate”. 10th International Conference on Frontiers of Polymers and Advanced Materials. 28 Septiempre -2 octubre, Santiago, CHILE, 2009.
  • S. Fuentes, R. A. Zarate, E. Chavez and V. Ayala. “Synthesis and Characterization of BaTiO3 nanoparticles in subcritical water”. 10th International Conference on Frontiers of Polymers and Advanced Materials. 28 Septiempre -2 octubre, Santiago, CHILE, 2009.
  • A. Zárate, S. León, E. Chávez, S. Fuentes, C. Demergasso. “Characterization of the antibacterial process of TiO2-B nanostructures”. 10th International Conference on Frontiers of Polymers and Advanced Materials. 28 Septiempre -2 octubre, Santiago, CHILE, 2009.
  • R. Zarate, S. Fuentes, P. Venegas, R. Espinoza. “Study of Thermal stability of hydrous titanium oxide nanotubes”. 9th International Conference on nanostructured materials, NANO 2008. 1-6 Junio, Rio-Brazil.
  • G.González, M. V. Ayala, E. Benavente y S. Fuentes. “Hybrid Chitosane-mercaptopropyltrimethoxysilane Films. Synthesis and properties”. 11th International Symposium on polymer Electrolytes 2008. 31 Agosto a 5 Septiembre. Ofir, Portugal.
  • R. Zarate, S. Fuentes, M. Bustos, J. Aguilar, D. Dias-Droguett. “Synthesis and characterization of CuO nanowires structure on a copper surface”. 9th International Conference on nanostructured materials, NANO 2008. 1-6 Junio, Rio-Brazil.
  • S. Fuentes, R. Zarate, V. Fuenzalida, A. Cabrera. “Characterization by HRTEM, Raman Spectroscopy and XRD of monocrystalline sidium hexatitanate nanorods”. CLACSA XIII 2007. 3-7 Diciembre. Santa Marta, Colombia.
  • R. Zarate, S. Fuentes, P. Venegas, R. Espinoza, P. Leyton y V. Fuenzalida. “Estudio de modificaciones cristalográficas en nanoestructura de oxido de titanio hidratado”. XXVII Jornadas Chilenas de Química. 20 al 23 de noviembre de 2007. Chillan, Chile.
  • R. Zarate, S. Fuentes, F. Hevia, P. Muñoz, V. Fuenzalida and A. Zuñiga. “Synthesis and characterization of CuO prickes”. XXVII Jornadas Chilenas de Química, 20 al 23 de noviembre de 2007. Chillan, Chile.

Publications

2017
  1. S. Fuentes, P. Muñoz, J. Llanos, M. Vega, I.R. Martin, E. Chavez-Angel
    Synthesis and optical characterization of Er-doped bismuth titanate nanoparticles grown by sol–gel hydrothermal method
    Ceramics International 43 (2017) 3623–3630 | Published Mar
  2. M. Vega, S. Fuentes, I.R. Martín, J. Llanos
    Up-conversion photoluminescence of BaTiO3 doped with Er3+ under excitation at 1500 nm
    Materials Research Bulletin 86 (2017) 95–100 | Published Feb

2015
  1. S. Fuentes, J. Dubo, N. Barraza, R. González, E. Veloso
    Hybrid chitosan–Pluronic F-127 films with BaTiO3:Co nanoparticles: Synthesis and properties
    Journal of Magnetism and Magnetic Materials Volume 377 (2015) 65–69; Published 1 Mar 2015
  2. L. Padilla-Campos, D.E. Díaz-Droguett, R. Lavín, S. Fuentes
    Synthesis and structural analysis of Co-doped BaTiO3
    Journal of Molecular Structure 1099 (2015) 502-509; Published 5 Nov 2015
  3. S. Fuentes, P. Muñoz, N. Barraza, E. Chávez-Angel, C.M. Sotomayor Torres
    Structural characterisation of slightly Fe-doped SrTiO3 grown via a sol–gel hydrothermal synthesis
    J Sol-Gel Sci Technol (2015) 75:593–601; Published Sep 2015
  4. S. Fuentes, J. Dubo, N. Barraza, R. González, E. Veloso
    Hybrid chitosan–Pluronic F-127 films with BaTiO3:Co nanoparticles: Synthesis and properties
    Journal of Magnetism and Magnetic Materials 377 (2015) 65–69; Published 1 Mar 2015

2013
  1. S. Fuentes, F. Céspedes, P. Muñoz, E. Chávez and L. Padilla-Campos
    Synthesis and structural characterization of nanocrystalline Batio3 at various calcination temperatures
    J. Chil. Chem. Soc., 58, No 4

2014
  1. S. Fuentes, F. Céspedes, L. Padilla-Campos, D.E. Diaz-Droguett
    Chemical and structural analysis related to defects in nanocrystalline Ba1−xSrxTiO3 grown via hydrothermal sol–gel
    Ceramics International 40 (3), 4975-4984

2013
  1. S. Fuentes, E.Chávez, L.Padilla-Campos, D.E.Diaz-Droguett.
    Influence of reactant type on the Sr incorporation grade and structural characteristics of Ba1−xSrxTiO3 (x¼0−1) grown by sol–gel-hydrothermal synthesis
    Ceramics International 39, 8823-8831
  2. S. Fuentes, N. Barraza, E. Veloso, R. Villarroel, J. Llanos
    Effects of Eu substitution on luminescent and magnetic properties of BaTiO3 nanomaterials
    Journal of Alloys and Compounds 569, 52-57

2012
  1. S. Fuentes, V. Vera, F. Rivera, M. Moreno, E. Benavente, G. González.
    Hybrid Chitosan-Mercaptopropyltrimethoxysilane Films with Ag and Au Nanoparticles: Synthesis and Properties
    Molecular Crystals and Liquid Crystals, 562, 229 - 241

2010
  1. S. Fuentes, M.V. Ayala, E. Benavente, G. González
    Hybrid chitosan-mercaptopropyltrimethoxysilane films. Synthesis and properties
    Molecular Crystals and Liquid Crystals, 522 584
  2. S. Fuentes, R.A. Zárate, E Chávez, P. Muñoz, M. Ayala, R. Espinoza
    Synthesis and Characterization of BaTiO3 nanoparticles in oxygen atmosphere
    Journal Alloys and Compounds 505, 568-572
  3. E. Chávez, S. Fuentes, R,A, Zárate and Padilla-Campos
    Structural analysis of nanocrystalline BaTiO3
    Journal of Molecular Structure 984, 131

2011
  1. S. Fuentes, A. Zárate, R. Espinoza, P. Leyton, D. Diaze and V.M. Fuenzalida
    Characterization of hydrated titanium oxide with sheet-like and tube-like structures prepared by a hydrothermal processing
    J. Chil. Chem. Soc. 56(2) 682-686

back

Associated Institutions: