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Main Researchers

Guillermo González Moraga

Phone(s): (56-2) 9787404, (56-2) 2713888 (Fax)
Facultad de Ciencias, Departamento de Química, Universidad de Chile.
Las Palmeras 3425, Ñuñoa, Santiago, Chile.

Professional Degree

  • Químico Pontificia Universidad Católica de Chile, Chile. Doctor. Rer. Nat, Stuttgart University, Germany.

Research Areas

  • Organic-Inorganic Nanostructured materials Supramolecular and Nano-chemistry Intercalation compounds.

National and International Committees and Honors

  • Sociedad Chilena de Química.
  • American Association for the Advancement of Sciences (AAAS).
  • Coordinador 10th International Conference on Frontiers of Polymers and Advanced Materials.

Guieded Graduate Thesis (Since 2006)

  • Mabel Andrea Moreno Araneda, Conductividad Iónica de Compositos Electrolito Polimérico/Arcillas Modificadas por Intercalación del mismo Electrolito, Magíster en Ciencias Químicas, Facultad de Ciencias, Universidad de Chile, 2010.
  • Zoraya López Cabaña, Nanocompositos Orgánico-inorgánicos con Directores de Estructura. Obtención y Estudio de sus Propiedades, Doctor en Química, Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile, Junio, 2009.
  • Harold Iván Lozano Zarto, Síntesis Heterosupramolecular de óxido de Titanio, Doctor en Química, Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile, Octubre 2007.
  • Yuri Echevarría Inastrilla Lanthanides species proteccion via silicates and aluminosilicates intercalation Doctor en Química, Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile. En curso.

 Projects

  • FONDECYT: 1090282 (2009-2012) Functionalyzed Layered Organic-Inorganic Semiconductors Inv. Responsable.
  • FONDECYT: 1090683 (2009-2011) Functionalizated Three-Dimensional (3D) Nano-Hybrid Scaffolds Architectures with Electrochemical Interest and Chemical Sensing Coinvestigador.
  • Vicerrectoria UCH- CSIC (2009-2010) Funcionalización de Nanoestructuras para Aplicaciones en Energía UCH- CSIC. Inv.Responsable.
  • Milenium P06-022-F (2007-2010 )Proyecto Núcleo Milenio Magnetismo Básico y Aplicado de la Iniciativa Científica Milenio. Coinvestigador.
  • FONDECYT: 1070195 (2007-2010) Nanocompositos Organico-Inorganicos Laminares. Intercalacion de Especies Fotoactivadas en Oxidos Semiconductores Coinvestigador.
  • FONDECYT: 1050344 (2005-2008) Molecular Architecture Elements. Lamellar Self-Assembly over Solids Substrates. Synthetic Strategies, Design and Aplications Inv. Responsible.
  • FONDECYT: 1050700 (2005-2008) Study and Caracterization of Metallocenes Bonding over P Type Monocrystaline Silicon with Self-Assembly Monolayers. Electronic Transfer Properties Study and their Storage Capacity. Coinvestigador.
  • FONDECYT: 1030102 (2003-2006) Low Dimensionality Chemistry. Silicate Functionalization by Lanthanides Ions Insertion and Organic Donors Species Coinvestigador.

Conferences (2006 to date)

2010
  • MA Santa Ana, E. Benavente, G. Gonzalez. “Host-Guest Interactions in transition metal-based organic-inorganic low dimensional nanocomposites”. 6th IUPAC International Symposium on Novel Materials and their Synthesis & 20 th International Symposium on Fine Chemistry and Functional Polymers . 10-14 October, Wuhan, China.
  • E. Benavente, Z. López, M. Segovia, J. Arredondo, MA. Santa Ana, C. Sotomayor and G. González. “Zinc Oxide/ Carboxilic acid lamellar structures. Optical properties and behavior as negative electrodes for lithium-ion batteries.”. XII International Symposium on Polymer Electrolytes, 29 August – 3 September, Padova, Italy.
  • M.Moreno, R.Quijada, E.Benavente, G. González. “ Electrical and mechanical properties of poly(ethylene oxide)/intercalated clay polymer electrolyte”. XII International Symposium on Polymer Electrolytes, 29 August – 3 September, Padova, Italy.
  • S.Fuentes, C.Vera, F.Rivera, G. González and E. Benavente. “Chitosane-mercaptopropyltrimethoxysilane polymer complexes. Synthesis, properties and functionalizacion with metal nanoparticles”. XII International Symposium on Polymer Electrolytes, 29 August – 3 September, Padova, Italy (Pág 150).
  • E. Benavente, Z. López, H. Lozano, M.A. Santa Ana, G. González. “Two-dimensional wide gap metal oxide-based hybrid nanomaterials. Synthesis, characterization and properties”. XII International Symposium on Polymer Electrolytes, 29 August – 3 September, Padova, Italy.
  • E. Benavente, V. Muñoz, C. Salgado, J. Arredondo, C. Sotomayor-Torres, G. Gonzalez. “Titanium Dioxide/Amine Hybrid Lamellar Nanocomposites” Symposium No 9 “Advances in Semiconducting Materials” of the XIX International Materials Research Congress, August 15 – 19, Cancun, Mexico.
  • E.Benavente, Z. Lopez, H.Lozano, MA Santa Ana and G.Gonzalez. “ Semiconducting compounds into 2D layered organic matrices” Symposium No 9 “Advances in Semiconducting Materials” of the XIX International Materials Research Congress, August 15 – 19, Cancun, Mexico.
  • G. Gonzalez “Hybrid laminar organic-inorganic semiconducting nanocomposites”. International Conference on Nanomaterials: Synthesis, Characterization and Applications”. April 27-29, Kerala, India.
 2009
  • E. Benavente, K. Lemus, Z. Lopez, C. Sotomayor-Torres, G. Gonzalez. “Lamellar Mesostructured Zinc Oxide/ Carboxilic Acid Nanocomposites”. Nano Israel 2009, Jerusalem, Marzo 30-31, 2009.
  • Z. Lopez, M.A. Santa Ana, A. Nacher, M. Lira-Cantu, P. Gomez-Romero, E. Benavente, G. Gonzalez. “Titanium Dioxide-amine tubular nanocomposites”. Nano Israel 2009, Jerusalem, Marzo 30-31, 2009.
  • H. Lozano, Z. López, M.A. Santa Ana, E. Benavente, G. González, “Semiconductor Based Hybrid Organic-Inorganic Layered Nanocomposites”. IV International Symposium on Advanced Materials and Nanostructures, Santo André, Sp, Brazil May 17-19, 2009.
  • E. Benavente, K. Lemus, Z. López, C Sotomayor and G. González. “Synthesis, Characterization and Optical Properties of Mesostructured Lamellar Zinc Oxide Nanocomposites”. IV International Symposium on Advanced Materials and Nanostructures, Santo André, Sao Paulo, Brazil May 17-19, 2009.
  • J.P. Donoso, C.J. Magon, I.D.A. Silva, R.I. Mattos, C.E. Tambelli, J.E. De Souza, E.Benavente, M. Moreno, G.Gonzalez “Nuclear Magnetic Resonance Study of Hydrated Bentonita”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • O.R. Nascimento, J.P. Donoso, C.J. Magon, J.F. Lima, M. Moreno, E. Benavente, G. Gonzalez, “Electron Paramagnetic Resonance Study Of Cu(Ii) Intercalated In Bentonite”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • J.P. Donoso, C.J. Magon, A.C. Bloise, E. Benavente, M.A. Santa Ana, G. Gonzalez “Lithium Dynamics in Intercalation Compounds Studied by Nuclear Magnetic Resonante”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • Mabel Moreno , Raúl Quijada, Eglantina Benavente, Guillermo González. “Mechanical Properties Of Poly(Ethylene Oxide)/ Clay-Nanocomposite Films”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • A. Aliaga, J. Poblete, N. Mirabal, E. Benavente, G. Gonzalez. “Nanocomposites Organic-Inorganic Layered MoS2-Amines”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • J. Ampuero, C. Salgado, Z. López, G. González, E. Benavente. “Photocatalytic Properties of Mesoestructured TiO2. Photodegradation of Methylene Blue”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • Z. Lopez-Cabaña, C. O’dwyer, V. Lavayen, N. Mirabal, M.A. Santa Ana, E. Benavente, O. Schops, U. Woggon, C.M. Sotomayor Torres, G. González “Surfactant-Mediated Variation of Band-Edge Emission in Cds Nanocomposites” 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • S. Fuentesa, V. Ayalab, G. Gonzalezc, P. Tuyand and E. Benavented. “Hybrid Chitosanemercaptopropyltrimethoxysilane Films. Synthesis and Properties. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • J. Arredondo, M. Segovia, E. Benavente, Z. Lopez, G. Gonzalez. “Mesostructured Lamellar ZnO Nanocomposites. Optical and Photocatalytic Properties”. 10th International Conference on Frontiers of Polymers and Advanced Materials, Santiago de Chile, September 28 – October 2, 2009.
  • E. Benavente, J. Arredondo, M. Segovia, K. Lemus, Z. López-Cabaña, G. González Moraga, “Síntesis, Caracterización y Propiedades de Nanoestructuras de Óxido de Zinc”, XXVIII Jornadas Chilenas De Química, Sociedad Chilena de Química, Termas de Chillán, 3-6 de Noviembre de 2009.
  • M. Moreno, M.A. Santa Ana, G. González, E. Benavente. “Efecto de la Adición de Nanocompositos de Arcilla sobre la Conductividad iónica de Electrolitos Poliméricos”. XXVIII Jornadas Chilenas De Química, Sociedad Chilena de Química, Termas de Chillán , 3-6 de Noviembre de 2009.
  • J. Arredondo, C. Salgado, V. Muñoz, E. Benavente, G. González. “Estudio de las Propiedades Fotocatalíticas de Nanocompositos de TiO2”. XXVIII Jornadas Chilenas De Química, Sociedad Chilena de Química, Termas de Chillán , 3-6 de Noviembre de 2009.
 2008
  • E. Benavente, S Celedón, C. Quiroz, C. M. Sotomayor Torres And G. González “Luminescence Properties of Europium and Terbium Complexes Intercalated in Bentonite” II International Workshop on Layered Materials: Structure and Properties . Vercelli – Italy ,28– 29 March, 2008.
  • M.Moreno, G. González, E Benavente. “Intercalation of Complexes of Europium(III) And Terbium(III) in Organoclay/Nanocomposites” 3rd International Symposium on Advanced Materials and Nanostructures. Viña del Mar, Chile, 19 – 20 de Mayo 2008.
  • K. Lemus-Quiroz, Z. López-Cabaña, E. Benavente, G. González-Moraga. “Lamellar Organic-Inorganic Nanocomposites Based on ZnO-Surfactant” 3rd International Symposium on Advanced Materials and Nanostructures. Viña del Mar, Chile 19 – 20 De Mayo 2008.
  • V. Muñoz, G. González, E Benavente.”Synthesis And Caracterization of Mesoestructured TiO2 “ 3rd International Symposium on Advanced Materials and Nanostructures. Viña del Mar 19 – 20 de Mayo 2008.
  • J. Vásquez, M A Santa Ana, H.Lozano, E.Benavente, G.González. “Novel Nanostructured TiO2-Based Nanocomposites” 3rd International Symposium on Advanced Materials and Nanostructures. Viña del Mar 19-20 de Mayo 2008.
  • J. Vasquez, H. Lozano, V. Lavayen, M. Lira, P. Gómez-Romero, M. A. Santa Ana, E. Benavente And G. Gonzalez. “Effect of Neutral Surfactants on the Preparation and Properties of Titanium Oxide Nanostructures”.11th International Symposium on Polymer Electrolytes, Ofir, Portugal, 31 August – 5 September, 2008.
  • M. Moreno, Ma A Santa Ana, G. González And E. Benavente. “Polymer-Clay Nanocomposites. Effects On Composite Polymer Electrolytes”. 11th International Symposium on Polymer Electrolytes, Ofir, Portugal, 31 August – 5 September, 2008.
  • S. Fuentes, M. V. Ayala, E. Benavente And G. González. “Hybrid Chitosane-Mercaptopropyltrimethoxysilane Films. Synthesis And Properties” 11th International Symposium on Polymer Electrolytes , Ofir, Portugal, 31 August – 5 September, 2008.
  • E. Benavente, V Muñoz, H Lozano, C. Sotomayor, G. Gonzalez “ Hybrid TiO2 Nanocomposites. Obtaintion and Deposition on a Modified Gold Surface” 7th Brazilian MRS Meeting, Sao Paulo, Brazil, 28 September – 2 October 2008.
  • E. Benavente, G. Riveros, N. Casagn, P. Gómez-Romero, H. Lozano, M.A.Santa Ana, G. González. “ Spontaneous Deposition of Molybdenum Disulfide Nanolayer on a Gold Surface” 7th Brazilian MRS Meeting, Sao Paulo, Brazil, 28 September – 2 October 2008.
 2007
  • S.Celedón, C.Quiroz, G.González, V.Lavayen, C.Sotomayor-Torres, E,Benavente. “Lanthanides-Clay Nanocomposites. Sunthesis, Characterization and Optical Properties” Chinanano 2007, China Internacional Conference On Nanoscience&Technology, Beijing, China, 4 -6 Junio del 2007.
  • D. Fuenzalida,J. Vásquez, M.A. Santa Ana, V. Lavayen, C. Sotomayor, E. Benavente, G. González. “The Role of Thiols in the Formation of Vanadium Pentoxide Nanostructures” Chinanano 2007, China Internacional Conference On Nanoscience&Technology, Beijing, China, 4 -6 Junio del 2007.
  • J. Vázquez, H. Lozano, V. Lavayen, M. Lira, P. Gómez Romero, E Benavente, G. González. “Quantitative Preparation of Titanium Dioxide Nanostructures by Hydrothermal Conditions”.Chinanano 2007, China Internacional Conference On Nanoscience&Technology, Beijing, China, 4 -6 Junio del 2007.
  • E. Benavente, S. Celedon, C. Quiroz, C. M. Sotomayor And G. González. “Synthesis and Luminescence of Eu(Iii) and Tb(Iii) Complexes Intercalated in Bentonite.” Ii. International Symposium On Advanced Materials And Nanostructures, São Carlos, Brazil, 3-4 de Mayo del 2007.
  • E. Benavente, G. Riveros, N. Casagn, P. Gómez-Romero, H. Lozano, M.A.Santa Ana, G. González. “Spontaneous Deposition of Molybdenum Disulfide Nanolayer on a Gold Surface” Ixth Internacional Conference On Frontiers Of Polymers And Advanced Materials”, Cracow, Polonia, 8-12 de Julio del 2007.
  • S. Fuentes, J. Retuert, E. Benavente, H. Lozano And G. González “Chitosan-Siloxane Nanocomposites. Formation Structure, and Properties of Films and Nanolayers” IX th Internacional Conference On Frontiers Of Polymers And Advanced Materials”, Cracow, Polonia, 8-12 de Julio del 2007.
  • J.P.Donoso, C.J.Magón, J.F.Lima, M.Moreno, E.Benavente, G. González. “Electron Paramagnetic Study of Cu(II) Intercalated in Bentonite”. IX th Internacional Conference On Frontiers Of Polymers And Advanced Materials” Cracow, Polonia, 8 al 12 de Julio del 2007.
 2006
  • E. Benavente, M. Moreno, M. A. Santa Ana, V. Lavayen, C. M. Sotomayor-Torres And G. González. “Polymer-Clay Nanocomposites. Polyacrilonitrile Intercalated in Bentonite” 10th Internacional Symposium On Polymer Electrolytes. Foz De Iguazú, Brasil, 15-19 Octubre del 2006.

Publications

2019
  1. E. Benavente, J.A. Aliaga, P. Barraza, J.F. Araya, M.H. Farías, G. González, G. Alonso-Núñez
    Melamine-assisted synthesis of nitrogen-doped ReS2 nanosheets/carbon composites
    Materials Letters 243 (2019) 42-45

2018
  1. M. Moreno, A. Zacarias; A. Porzel, L. Velasquez, G. Gonzalez, M. Alegría-Arcos, F. Gonzalez-Nilo, E.K.U. Gross
    IR and NMR spectroscopic correlation of enterobactin by DFT
    Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 198 (2018) 264-277
  2. E. Benavente, F. Durán, C. Sotomayor-Torres, G. González
    Heterostructured layered hybrid ZnO/MoS2 nanosheets with enhanced visible light photocatalytic activity
    Journal of Physics and Chemistry of Solids 113 (2018) 119-124
  3. E. Benavente, D. Navas, S. Devis, M. Segovia, C. Sotomayor-Torres, G. González
    Composites of Laminar Nanostructured ZnO and VOx-Nanotubes Hybrid as Visible Light Active Photocatalysts
    Catalysts 2018, 8(2), 93

2017
  1. J.A. Aliaga, T. Zepeda, J.F. Araya, F. Paraguay-Delgado, E. Benavente, G. Alonso-Núñez, S. Fuentes, G. González
    Low-Dimensional ReS2/C Composite as Effective Hydrodesulfurization Catalyst
    Catalysts 2017, 7(12), 377
  2. J.A. Aliaga, T.N. Zepeda, B.N. Pawelec, J.F. Araya, J. Antúnez-García, M.H. Farías, S. Fuentes, D. Galván, G. Alonso-Núñez, G. González
    Microspherical ReS2 as a High-Performance Hydrodesulfurization Catalyst
    Catal Lett (2017) 147: 1243 | Published 21 Mar
  3. C. Orellana, F. Mendizábal, G. González, S. Miranda-Rojas, L. Barrientos
    Palmitic acid and hexadecylamine molecules assdsorbed on titania surface in hybrid composites. Effect of surfactants using density functional theory
    Computational and Theoretical Chemistry Volume 1110 (2017) 50–59 | Published 15 Jun

2016
  1. J.A. Aliaga, G. Alonso-Núñez, T. Zepeda, J.F. Araya, P.F. Rubio, Z. Bedolla-Valdez, F. Paraguay-Delgado, M. Farías, S. Fuentes, G. González
    Synthesis of highly destacked ReS2 layers embedded in amorphous carbon from a metal-organic precursor
    Journal of Non-Crystalline Solids 447 (2016) 29–34; Published 1 Sep 2016
  2. E. Benavente, C. Maldonado, S. Devis, L. Diaz, H. Lozano, C. Sotomayor-Torres, G. González
    A hybrid organic–inorganic layered TiO2 based nanocomposite for sunlight photocatalysis
    RSC Adv., 2016, 6, 18538; Published (Web) 9 Feb 2016

2015
  1. J.A. Aliaga, J.F. Araya, H. Lozano, E. Benavente, G. Alonso-Nuñez, G. González
    An easy one-pot solvothermal synthesis of poorly crystalline solid ReS2/C microspheres
    Materials Chemistry and Physics 151 (2015) 372–377; Published 1 Feb 2015

2013
  1. J. P. Donoso, C. J. Magon , J. F. Lima, O. R. Nascimento, E. Benavente, M. Moreno, G. Gonzalez
    Electron Paramagnetic Resonance Study of Copper–Ethylenediamine Complex Ion Intercalated in Bentonite
    J. Phys. Chem. C, 117 (45), 24042–24055
  2. C. Glynn, D. Thompson, J. Paez, G. Collins, E. Benavente, V. Lavayen, N. Yutronic, J. D. Holmes, G. González and C. O'Dwyer
    Large directional conductivity change in chemically stable layered thin films of vanadium oxide and a 1D metal complex
    Journal of Materials Chemistry C 1, 5675-5684
  3. E. Benavente, H. Lozano and G. González
    Fabrication of Copper Nanoparticles: Advances in Synthesis, Morphology Control, and Chemical Stability
    Recent Patents on Nanotechnology 7, 108-132

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
  2. C.J. Magon, J.F. Lima, J.P. Donoso, V. Lavayen, E. Benavente, D. Navas, G. González
    Deconvolution of the EPR spectra of vanadium oxide nanotubes
    Journal of Magnetic Resonance, 222, 26-33

2010
  1. M. Moreno, M.A. Santa Ana, G. González, E. Benavente
    Effects of the intercalation of the filler on the conductivity of composite polymer electrolytes
    Electrochimica Acta, 55 1323-1327
  2. J. Vásquez, Z. López, A. Zúñiga, A. Nacher, M. Lira-Cantú, P. Gómez-Romero, M.A. Santa Ana, E. Benavente, G. González
    Titanium dioxide/amine hybrid nanotubes. Optical properties and behavior as lithium-ion electrode
    Electrochimica Acta, 55 1373-1379
  3. E. Benavente, G. Riveros, Z. López, M.A. Santa Ana, J. Aliaga, G. González
    Deposition of molybdenum disulfide thin films on a gold surface
    Molecular Crystals and Liquid Crystals, 522 148
  4. J.P. Donoso, C.E. Tambelli, C.J. Magon, R.I. Mattos, I.D.A. Silva, J.E. de Souza, M. Moreno, E. Benavente, G. González
    Nuclear magnetic resonance study of hydrated bentonite
    Molecular Crystals and Liquid Crystals, 522 93
  5. S. Fuentes, M.V. Ayala, E. Benavente, G. González
    Hybrid chitosan-mercaptopropyltrimethoxysilane films. Synthesis and properties
    Molecular Crystals and Liquid Crystals, 522 584
  6. G. Riveros, G. González, B. Chornik
    Modification of Silicon Surface with Redox Molecules Derived from Ferrocene
    Journal of the Brazilian Chemical Society 21, 25-32

2011
  1. M. Segovia, K. Lemus, M. Moreno, M.A. Santa Ana, G. González, B. Ballesteros, C. Sotomayor and E. Benavente
    Zinc Oxide/Carboxilic Acid Lamellar Structures
    Materials Research Bulletin 46, 2191-2195
  2. Z. López-Cabaña, C.M. Sotomayor Torres, G. González
    Semiconducting properties of layered cadmium sulphide-based hybrid nanocomposites
    Nanoscale Research Letters 6, 523

2012
  1. Z. López-Cabaña, D. Navas, E. Benavente, M.A. Santa Ana, V. Lavayen and G. González
    Hybrid Laminar Organic-Inorganic Semiconducting Nanocomposites, Molecular
    Molecular Crystals and Liquid Crystals, Vol. 554: pp. 119–134, 2012; Published online: 12 Jan 2012

2011
  1. M. Moreno, R. Quijada, M.A. Santa Ana, E. Benavente, P. Gomez-Romero, G. González
    Electrical and mechanical properties of poly(ethylene oxide)/intercalated clay polymer electrolyte
    Electrochimica Acta 58, 112-118

2012
  1. M. Segovia, C. Sotomayor, G. González and E. Benavente
    Zinc Oxide Nanostructures by Solvothermal Synthesis
    Molecular Crystals and Liquid Crystals, Vol. 555: pp. 40–50, 2012; Published online: 14 Feb 2012

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