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Alejandro Leopoldo Cabrera Oyarzun

Professor

PONTIFICIA UNIVERSIDAD CATOLICA DECHILE

Santiago, Chile

Líneas de Investigación


Material Science; Thin Films and Surfaces; Solid State Physics

Educación

  •  MS in Physics, University of California, San Diego. Estados Unidos, 1976
  •  Ph.D. Physics, University California, San Diego. Estados Unidos, 1980
  •  Licenciado en Ciencias mencion Fisica, UNIVERSIDAD DE CHILE. Chile, 1974

Experiencia Académica

  •   Professor Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Physics

    Santoago, Chile

    1990 - A la fecha

Experiencia Profesional

  •   Reseach Associate Full Time

    University California, Berkeley

    Berkeley, Estados Unidos

    1980 - 1982

  •   Principar Researcher Full Time

    Air Products and Chemicals

    Allentown, Estados Unidos

    1982 - 1990

Formación de Capital Humano


1. Smiljan Andrej Vojkovic Lagno, thesis: "Estudio de fotoconductividad de película delgada de CuFeO2 tipo
delafossite mediante mediciones de resistencia eléctrica" Pontificia Universidad Catolica de Chile, Magister en Fisica (2018).
2. Susana Dennis Rojas de la Fuente, thesis : Gas Adsorption Properties of Complex Copper Oxides" Pontificia Universidad Catolica de Chile, Doctorado en Fisica (2017).
3. Mauricio Alejandro Sarabia Vallejos, thesis: "Síntesis de Delafossite (CuFeO2): Caracterización óptica y estructural, con énfasis en estudios de adsorción de gases" PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, Magister en Fisica (2015)
4.Piero Antonio Ferrari Ramirez, thesis: Inhibition of Hydrogen Absorption in Pd by the Formation of Pd-Ru Surface Alloy, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, Magister en Fisica (2013).
5 Ricardo Alexis Trabol Duarte, thesis:Diagnostico Optico de Peliculas de Clusters Metalicos cuando Absorben Hidrogeno, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, Magister en Fisica (2013).
6. Pamela Nunez Venegas, thesis:Estudio de la Oxidacion Termica de Aluminio de Diferente Pureza, PONTIFICIA
UNIVERSIDAD CATOLICA DE CHILE, Magister en Fisica (2011).
7. Esteban Ramos Moore, thesis: Exploring Multiferroic Thin Films Towards Molecular Adsorptive Properties, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, Doctorado en Fisica (2009).
6 Jonathan Avila Osses, thesis: Propiedades Opticas de Peliculas Delgadas Expuestas a Hidrogeno, PONTIFICIA
UNIVERSIDAD CATOLICA DE CHILE, Doctorado en Fisica (2009).
8. Rodrigo Andres El Far Manriquez, thesis: Determinacion de la Cantidad de Hidrogeno Absorbido por Peliculas y Cluster de Paladio Mediante la utilizacion de una Microbalanza de Curazo, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, Licenciado en Fisica (2012).
9. Susana Denis Rojas de la Fuente, thesis: Explorando Capacidad Absortiva para Hidrogeno de Varios Nanomateriales, Licenciada en Fisica (2013).


Premios y Distinciones

  •   Who is Who in Science and Engineering

    Warquis Who is Who

    Estados Unidos, 1995

    Biography appear in book


 

Article (63)

Band gap determination in multi-band-gap CuFeO2 delafossite epitaxial thin film by photoconductivity
Hydrothermal improvement for 3R-CuFeO2 delafossite growth by control of mineralizer and reaction atmosphere
Modification of the Chemisorption Properties of Epitaxial Delafossite CuFeO2 Thin Films by Substituting Fe for Ga in the Crystal Structure
A simple method to generate spontaneous chemisorption of metallic particles mediated by carboxylate groups from silylated oligomeric poly(amide-imide)s
Comparative study of the structural and optical properties of epitaxial CuFeO2 and CuFe(1-x)GaxO(2) delafossite thin films grown by pulsed laser deposition methods
Comparative study of the structural and optical properties of epitaxial CuFeO2 and CuFe(1-x)GaxO(2) delafossite thin films grown by pulsed laser deposition methods
Carbon dioxide adsorption studies on DELAFOSsITE CuFeO2 HYDROTHERMALLY synthesized
Optical detection of carbon dioxide adsorption on epitaxial CuFe1 -xGaxO2 Delafossite film grown by pulse laser deposition
Optical detection of carbon dioxide adsorption on epitaxial CuFe1-xGaxO2 Delafossite film grown by pulse laser deposition
The Appearance of Pitting on Thermally Grown Aluminum Oxide caused by Surface Segregation of Fe Impurities from the Bulk
Structural and magnetic properties of epitaxial delafossite CuFeO2 thin films grown by pulsed laser deposition
EVAPORATION OF LOW-VAPOR PRESSURE METALS USING A CONVENTIONAL MINI ELECTRON BEAM EVAPORATOR
Inhibition of hydrogen absorption in bulk Pd by the formation of Ru-Pd surface alloy
Hysteresis in the rhombohedral-orthorhombic phase transition of KNbO3 under inhomogeneous strain
Rapid synthesis of carbon nanoparticles with an optimized combination of specific surface area and crystallinity by a plasma-assisted single-step process
In situ-Raman studies on thermally induced structural changes of porous MoO3 prepared in vapor phase under He and H-2
Inclusion and electrical percolation effect of gold and copper particles in a poly(amide) matrix that contains a thiophene moiety and Si or Ge atoms in the main chain
Inclusion effect of gold and copper particles in a poly(amide) matrix that contains a thiophene moiety and Si or Ge atoms in the main chain
Poly(ester)s and Poly(amide)s with fluorene and diphenyl-silane units in the main chain. Effects of iodine doping on the structure and electrical conductivity
Poly(ester)s and poly(amide)s with fluorene and diphenyl-silane units in the main chain: Effects of iodine doping on the structure and electrical conductivity
Quantitative Determination of Hydrogen Absorption by Pd Cluster Assembled Films Using a Quartz Crystal Microbalance
Quantitative determination of hydrogen absorption by Pd cluster-assembled films using a quartz crystal microbalance
Structural symmetry breaking of silicon-containing poly(amide-imide) oligomers and its relation to electrical conductivity and Raman-active vibrations
Structural symmetry breaking of silicon-containing poly(amide-imide) oligomers and its relation to electrical conductivity and Raman-active vibrations
Synthesis of Oligomeric Silicon-containing Poly(imide-amide)s Derived from Trimellitic Anhydride and Amino-Acids. Vibration Spectral, Optical, Thermal and Morphological Characterization
Thiophene and silarylene-containing poly(ester)s. Resonance effect on conductivity after polarization in an external electric field
Thiophene- and silarylene-containing polyesters. Resonance effect on conductivity after polarization in an external electric field
Generation of oxygen vacancies in the surface of ferroelectric Pb(Nb,Zr,Ti)O-3
Generation of Oxygen Vacancies in the Surface of Ferroelectric Pb(Nb,Zr,Ti)O3
Modification of ferroelectric hysteresis in Pb(Nb,Zr,Ti)O(3) thin films induced by CO(2) adsorption
MODIFICATION OF FERROELECTRIC HYSTERESIS IN PB(NB,ZR,TI)O(3) THIN FILMS INDUCED BY CO(2) ADSORPTION
Unexpected large hydrogen adsorption by Nb cluster films under mild conditions of pressure and temperature
Unexpected large hydrogen adsorption by Nb cluster films under mild conditions of pressure and temperature
Hydrogen absorption absorption by metallic thin films detected by optical transmittance measurements
Hydrogen absorption by metallic thin films detected by optical transmittance measurements
Optical properties of Pd thin films exposed to hydrogen studied by transmittance and reflectance spectroscopy
Optical Properties of Pd Thin Films Exposed to Hydrogen Studied by Transmittance and Reflectance Spectroscopy
Pd as a promoter to reduce Co cluster films at room temperature
Pd as a promoter to reduce Co cluster films at room temperature
High energy ion beam irradiation on titanium substrate in a pulsed plasma device operating with methane
High energy ion beam irradiation on titanium substrate in a pulsed plasma device operating with methane
Optical properties of binuclear zinc (II) macrocyclic complexes derived from 4-methyl-2,6-diformylphenol and 1,2-diaminobenzene
Properties of YMnO(3) self-assembled nanocrystalline prisms on GaN
PROPERTIES OF YMNO3 SELF-ASSEMBLED NANOCRYSTALLINE PRISMS ON GAN
Properties of YMnO3 Self-assembled Nanocrystalline Prisms on GaN
Structural characterization of single crystals of sodium titanate nanowires prepared by hydrothermal process
Structural characterization of single crystals of sodium titanate nanowires prepared by hydrothermal process
Substrate Effect on the Optical Response of Thin Palladium Films Exposed to Hydrogen Gas
Substrate effect on the optical response of thin palladium films exposed to hydrogen gas
Chemical composition and phase identification of sodium titanate nanostructures grown from titania by hydrothermal processing
Hydrogen adsorption studies in micro-size cobalt dots
Desorption of carbon dioxide from small potassium niobate particles induced by the particles' ferroelectric transition
Deep oxidation of aluminum by a DC oxygen plasma
Raman study of phase transitions in KNbO3
Magnetooptic properties of Fe/Pd and Co/Pd bilayers under hydrogen absorption
Kinetics of subsurface hydrogen adsorbed on niobium: Thermal desorption studies
The size dependent adsorption properties of ferroelectric particles
Characterization of magnetic iron and nickel vapor deposited films
Growth studies of thin films of BaTiO3 using flash evaporation
Surface adsorption and bulk diffusion in metallic films sensed by resistivity change
Surface roughness of metallic films probed by resistivity measurements
Hydrogen absorption in palladium films sensed by changes in their resistivity
Resistance change of cobalt and niobium films when exposed to hydrogen and carbon monoxide

ConferencePaper (3)

Merits of Bi3TiNbO(9) for humidity sensors
Merits of Bi3TiNbO9 for humidity sensors
Ferroelectric properties of flash evaporated barium titanate thin films

Proyecto (2)

Adjusting wavelengths from solar spectrum to band gaps of photo conductors for photo catalytic production of hydrogen
Adsorption Studies On Photoconductor Copper Oxide Based Films With Delafossite Structure
45
Alejandro Cabrera

Professor

Physics

PONTIFICIA UNIVERSIDAD CATOLICA DECHILE

Santiago, Chile

13
Víctor Fuenzalida

Full Professor

Departamento de Física

UNIVERSIDAD DE CHILE, FCFM, DEPARTAMENTO DE FÏSICA

Santiago, Chile

11
Ulrich Volkmann

Profesor Titular

Facultad de Física

P. UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

11
Esteban Ramos

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

8
Jonathan Avila

Postdoc

FIC

Universidad Adolfo Ibánez

Peñalolen, Chile

6
Susana Rojas

Postdoctorado

Facultad de Química UC

Santiago, Chile

6
Donovan Diaz

Assistant Professor

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

5
Ramon Zarate

Profesor de Física

Fisica

UNIVERSIDAD CATÓLICA DEL NORTE

Antofagasta, Chile

5
Carmen Gonzalez

Profesor Titular

Quimica

Universidad Tecnológica Metropolitana

Santiago, Chile

5
Claudio Terraza

Titular Professor

Organic Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

4
Christian Romero

young researcher

physics

Universidad Tecnica Santa Maria

valparaiso, Chile

3
Angel Leiva

Full Professor

Physical Chemistry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

2
Mario Favre

Profesor Titular

Instituto de Física, Pontificia Universidad Católica de Chile

Santiago, Chile

2
Nancy Pizarro

Associate professor

Ciencias Quimicas

UNIVERSIDAD ANDRES BELLO

Santiago, Chile

2
Sandra Fuentes

Docente

Ciencias Farmacéuticas

UNIVERSIDAD CTÓLICA DEL NORTE

Antofagasta, Chile

1
Paulina Valencia

Investigadora

Química

Universidad de Chile

Santiago, Chile

1
Verónica Paredes

Academic

Ciencias Químicas

UNIVERSIDAD ANDRES BELLO

Santiago, Chile

1
Domingo Ruiz

Jefe de Carrera de Química

Química de los Materiales

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1
Alain Tundidor

Assistant professor

Organic

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Pablo Ortiz

Profesor Asistente

Centro de Nanotecnología Aplicada

Universidad Mayor

Santiago, Chile

1
Sascha Wallentowitz

Profesor Asociado

Instituto de Física

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1
Evgenia Spodine

Full Professor

Química Inorgánica y Analítica

UNIVERSIDAD DE CHILE

Santiago, Chile

1
María Retamal

Profesor a honorarios

Física

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Eduardo Hernandez

Full Professor

Universidade de São Paulo

Ribeirão Preto, Brasil

1
heman bhuyan

Associate Professor

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE (PUC)

santiago, Chile

1
Birger Seifert

Asociate Profesor

Fisica

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1
Alain Tundidor

Profesor Asociado

Química Orgánica

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Diego Venegas

Full Professor

Quimica de los Materiales

UNIVERSIDAD DE SANTIAGO DE CHILE, FACULTAD DE QUÍMICA Y BIOLOGÍA, DEPARTAMENTO DE QUÍMICA DE LOS MATERIALES

Santiago, Chile