Man

Ricardo Alejandro Córdova Orellana

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

Líneas de Investigación


Synthesis and characterization of II-VI semiconductor compounds from aqueous and organic solutions.; Chemical and electrochemical synthesis  of semiconductor materials with potential applications in photovoltaic devices (eg, ZnSe, CdS, In2O3, Ga2S3, Cu (In, Ga) Se2, etc).; Optical and spectroscopic characterization of micro and nano-structured semiconductor materials.; Fotoelectroquímica de semiconductores; Electroquímica de hexacianometalatos; Procesos dinámicos interfase Semiconductor/metal y semiconductor/electrolito; Electroquímica de Nanoestructuras; Electrocatálisis, Fotoelectroquímica; Electroquímica de Superficies Minerales; ELECTRODEPOSICION DE PELICULAS DELGADAS DE MATERIALES SEMICONDUCTORES PARA APLICACIONES FOTOVOLTAICAS; SINTESIS ELECTROQUIMICA Y CARACTERIZACION MORFOLOGICA  Y ESTRUCTURAL DE NANOESTRUCTURAS DE METALES Y SEMICONDUCTORES; MECANISMOS DE NUCLEACION Y CRECIMIENTO DE SEMICONDCUTORES II-VI SINTETIZADOS POR VIA ELECTROQUIMICA


 

Article (49)

Study about an assembly of iron(III) hexacyanoferrate(II) and alpha-Fe2O3 as a secondary photocell: Part 1. Synthesis, characterization and photoelectrochemical properties of FTO/alpha-Fe2O3/KFe [Fe(CN)(6)](3) electrode system
Characterization of surface changes on silicon and porous silicon after interaction with hydroxyl radicals
Interaction between nitroxyl radicals and CdTe quantum dots: Determination of fluorescence-quenching mechanisms in aqueous solution
Novel Co(II), Ni(II) and Cu(II) complexes involving a 2-thienyl and trifluoromethyl containing symmetrically-substituted tetradentate Schiff-base ligand: Syntheses, structures, electrochemical and computational studies
Octahedral bis(2-thenoyltrifluoroacetonato)-ethylenediamine Co(II), Ni(II) and Cu(II) complexes: Synthetic, structural, electrochemical, and theoretical studies
Kinetics of Light-Driven Oxygen Evolution at Nanostructured Hematite Semiconductor Electrodes
Spectroscopic, structural, electrochemical and computational studies of some new 2-thienyl-containing beta-diketonate complexes of cobalt(II), nickel(II) and copper(II)
A chemometric approach to the influence of the synthesis parameters on the optical response of gold nanoparticles and study of their electrophoretic deposition on silicon
Electrochemical synthesis and photoelectrochemical characterization of copper hexacyanoferrate (II) deposited on n-Si(100)
Changes in the surface activity of n-Si after interaction with hydroxyl radicals
Electrochemically Grown Self-Organized Hematite Nanotube Arrays for PhotoelectrochemicalWater Splitting
Electrochemical synthesis and nucleation and growth mechanism of Prussian blue films on p-Si(100) electrodes
Photoelectrochemical and optical characterization of Prussian blue onto p-Si(100)
Irreversible electrostatic deposition of Prussian blue from colloidal solutions
Morphological, electrochemical and photoelectrochemical characterization of nanotubular TiO2 synthetized electrochemically from different electrolytes
Preparation and Photoelectrochemical Characterization of Porphyrin-Sensitized alpha-Fe2O3 Thin Films
The influence of different electrodeposition E/t programs photoelectrochemical properties of alpha-Fe2O3 thin films
Characterization of natural tetrahedrite/aqueous solution system by electrochemical techniques
Electrosynthesis, characterization and electrocatalytic properties of Prussian Blue (PB) nanoparticles disposed on a template
A potentiostatic and atomic force Microscopy study of the nucleation and growth mechanisms of certain metallic cyanometalates
An electrochemical deposition route for obtaining alpha-Fe2O3 thin films - II. EQCM study and semiconductor properties
Rhenium electrodeposition process onto p-Si(100) and electrochemical behaviour of the hydrogen evolution reaction onto p-Si/Re/0.1 M H2SO4 interface
An electrochemical deposition route for obtaining alpha-Fe2O3 thin films
The influence of poly(ethylene oxide) and illumination on the copper electrodeposition process onto n-Si(100)
A chemical, morphological, and electrochemical (XPS, SEM/EDX, CV, and EIS) analysis of electrochemically modified electrode surfaces of natural chalcopyrite (CuFeS2) and pyrite (FeS2) in alkaline solutions
Chronocoulometric study of the electrochemistry of Prussian blue
Electrodeposition of CdTe thin films onto n-Si(100): nucleation and growth mechanisms
Electrosynthesis of Cu-Se films on copper electrodes in alkaline media: A voltammetric, electrochemical quartz crystal microbalance and I/t transient study
New aspects of the electroadsorption of ethyl xanthate on copper electrodes
Preparation and characterization of eosin B- and Erythrosin J-sensitized nanostructured NiO thin film photocathodes
Study of the electrodeposition of rhenium thin films by electrochemical quartz microbalance and X-ray photoelectron spectroscopy
PHOTOELECTROCHEMICAL CHARACTERIZATION OF NATURAL COPPER SULPHIDE ELECTRODES IN ALKALINE MEDIA: EFFECT OF XANTHATE ADSORPTION
Redox and solution chemistry of the SeSO32--Zn-EDTA(2-) system and electrodeposition behavior of ZnSe from alkaline solutions
Anodic electrosynthesis of a thin film of Cu2S on a gold electrode. A voltammetric, nanoelectrogravimetric, and I/t transient study
ELECTROCHEMICAL BEHAVIOUR OF POLYPYRROL /POLYETHYLENGLYCOL COMPOSITES
ELECTRODEPOSITION AND CHARACTERIZATION OF ZnX (X=Se, Te) SEMICONDUCTOR THIN FILMS
Electrosynthesis and electrochemical characterization of a thin phase of CuxS (x -> 2) on ITO electrode
Study of the electrochemical reduction of CO2 on a polypyrrole electrode modified by rhenium and copper-rhenium microalloy in methanol media
Electrochemical and nanoelectrogravimetric studies of the nucleation and growth mechanisms of rhenium on polycrystalline gold electrode
Electrochemical study concerning the deposition of copper on selenium covered gold electrodes
Electrodeposition of Cu-Re alloy thin films
Nucleation and growth mechanism of CdTe at polycrystalline gold surfaces analysed through Delta m/t simulation transients
Study of the electrochemical reduction of CO2 on electrodeposited rhenium electrodes in methanol media
XPS, SEM, EDX and EIS study of an electrochemically modified electrode surface of natural chalcocite (Cu2S)
Electrochemical study of some three-derivative compounds of 1-phenyl-4-butyldithiocarboxylate-5-hydroxypyrazol (3D-FBDTCHP)
Electrosynthesis of a bis-ketenedithioacetal disulphide derivative from 1-phenyl-3-methyl-4-butyldithiocarboxylate-5-pyrazolone using a glassy carbon electrode
SEM, EDX and EIS study of an electrochemically modified electrode surface of natural enargite (Cu3AsS4,)
XPS analysis of an electrochemically modified electrode surface of natural enargite
EFFECTS OF ALKALINE CATIONS ON POLYANILINE ELECTROCHEMICAL SYNTHESIS

Proyecto (27)

ELECTRODEPOSITION OF SYMMETRICAL AND UNSYMMETRICAL SCHIFF BASE COMPLEXES COONTAINING TRIOPHENE OR BI-THIOPHENE GROUPS. STUDIES OF THE CHEMICAL, ELECTROCHEMICAL AND OPTICAL (LINEAR AND NON-LINEAR) PROPERTIES OF THE THIS NEW CLASS MATERIALS.
DEVELOPMENT OF N-ZNO/P-FES2 HETEROSTRUCTURES BASED IN NANOPILLAR ARRAYS FOR LOW COST SOLAR CELLS.
CHARACTERIZATION OF THE ELECTROCHEMICAL AND OPTICAL CHANGES OF SILICON AND POROUS SILICON (N, P) SURFACES ORIGINATED BY THE INTERACTION WITH HYDROXYL RADICALS. POTENTIAL APPLICATIONS FOR DESIGNING OF A RADICAL SENSOR SEMICONDUCTOR-BASED.
ELECTROCHEMICAL AND PHOTOELECTROCHEMICAL CHARACTERIZATION OF THE NANOSTRUCTURED HEMATITE/DISPERSED METAL (-FE2O3/M) ELECTRODES, AND ITS EVENTUAL APPLICATION IN PHOTO-ELECTRO-CATALYTIC DEVICES.
A STUDY ABOUT THE FEASIBILITY OF ASSEMBLING A SOLID-STATE SOLAR PHOTOCONVERTER/ELECTRICAL ENERGY-STORAGE INTEGRATED CELL, EMPLOYING SILICON (N, P) AS PHOTOELECTRODES AND METALLIC HEXACYANOMETALLATES (MHCM'S) AS ELECTROCHEMICAL ACT
ELECTROCHEMICAL ROUTE FOR THE SYNTHESIS OF n-type and p-type a-Fe2O3 SEMICONDUCTOR FILMS FOR THE WATER PHOTO ELECTROLYSIS.
ESTUDIO ELECTROQUIMICO DE TETRAHEDRITA NATURAL (Cu12sB4S13) Y DE SU INTERACCION CON IONES ETILXANTATO (EX-) Y DIBUTILDITIOCARBAMATO (DBDTC-). ANALISIS SUPERFICIAL DE LOS PRODUCTOS DE REACCION MEDIANTE TECNICAS ESPECTROSCOPICAS.
ELECTROSINTESIS DE NANOHILOS DE METALES, SEMICONDUCTORES, Y HETEROESTRUCTURAS SOBRE MEMBRANAS POROSAS=> MECANISMOS DE NUCLEACION/CRECIMIENTO Y MODULACION DE PROPIEDADES MEDIANTE EL CONTROL DE PARAMETROS DE ELECTRODEPOSICION.
ESTUDIO ELECTROQUIMICO DE ELECTRODOS MODIFICADOS CON CIANOMETALATOS METALICOS=> HEXACIANOFERRATOS Y OCTACIANOMOLIBDATOS
ESTUDIO ELECTROQUIMICO Y FOTOELECTROQUIMICO DE UN SISTEMA SEMICONDUCTOR CDS/POLIMERO CONDUCTOR/ELECTROLITO. EVALUACION DE SU ESTABILIDAD FRENTE A LA FOTODEGRADACION DEL SEMICONDUCTOR
SINTESIS ELECTROQUIMICA Y CARACTERIZACION POR MICROSCOPIA DE EFECTO TUNEL (STM) Y DE FUERZA ATOMICA (AFM) DE PELICULAS DELGADAS DE COMPUESTOS SEMICONDUCTORES Y NANOESTRUCTURAS II-VI Y POLIMEROS METAL-DISPERSOS PARA FINES....
OXIDACION Y REDUCCION ELECTROCATALITICA DE ANALITOS DE IMPORTANCIA TECNOLOGICA, SOBRE ELECTRODOS DEL TIPO POLIMERO ELECTRONICAMENTE CONDUCTOR-METAL DISPERSO.
ESTUDIO DE LA INTERACCION DE 3 SUSTITUIDOS DE 1-ALQUIL-4-BUTILDITIOCARBOXILATO-5-HIDROXIPIRAZOL (ABDTCHP) CON SUPERFICIES DE SULFUROS MINERALES CON VISTA A SU POTENCIAL EMPLEO COMO COLECTORES DE TALES ESPECIES MINERALES
ESTUDIO DE LA REDUCCION ELECTROCATALITICA DE DIOXIDO DE CARBONO (REDC) SOBRE ELECTRODOS DE CU, RE Y SUS ALEACIONES, DISPUESTOS MECIZAMENTE O ALTAMENTE DISPERSADOS EN UN POLIMERO CONDUCTOR.
CARACTERIZACION FOTOELECTROQUIMICA DE CAPAS SUPERFICIALES FORMADAS SOBRE PIRITA (FES2), CALCOPIRITA (CUFES2) Y CALCOSITA (CU2S) EN MEDIOS ELECTROLITICOS RELEVANTES A SU PROCESAMIENTO INDUSTRIAL
ESTUDIO FISIOQUIMICO DEL MECANISMO DE INTERACCION DE COLECTORES DEL TIPO ALQUILDITIOCARBAMATO (ADTC) CON SUPERFICIES MINERALES DE ENARGITA (CU3ASS4) Y PIRITA (FES2)
OPTIMIZACION DEL DISENO Y OPERACION DE UN REACTOR AIR-LIFT PARA LA BIOXIDACION DE MINERALES DE ORO REFRACTARIOS CONCENTRADOS.
SINTESIS, CARACTERIZACION Y PROPIEDADES DE POLIMEROS CONDUCTORES, FOTOSENSIBLES Y/O CON CARACTERISTICAS DE CRISTALES LIQUIDOS (MESOGENOS)
SINTESIS, CARACTERIZACION ELECTROQUIMICA DE POLIANILINA Y POLIPIRROL EN MEZCLAS COMPOSITOS CON CELULOSA Y QUITOSANO, CON VISTAS A SU APLICACION EN BATERIAS SECUNDARIAS DE LITIO DE CAPAS DELGADAS O COMO SOPORTE DE METALES......
ESTUDIO FUNDAMENTAL Y APLICADO RELATIVO A LA LIXIVIACION DE PIRITAS REFRACTARIAS QUE CONTIENEN ORO Y PLATA MEDIANTE BROMO GENERADO ELECTROLITICA MENTE IN SITU. EXTRACCION Y OBTENCION DEL METAL A PARTIR SOLUCIONES RESULTANTE
ESTUDIO ELECTROQUIMICO DE LOS PROCESOS VINCULADOS A LA FLOTACION DE ESPECIES SULFURADAS DE COBRE CON ALQUILDITIOCARBAMATOS.
ESTUDIO Y FORMULACION DE PELICULAS POLIMERICAS CONDUCTORAS COMO MATERIALES ELECTRODICOS PARA BATERIAS LIVIANAS RECARGABLES, CON ENFASIS EN BATERIAS DE LITIO.
ESTUDIO ELECTROQUIMICO DE MO S2, MO 03, Y RE2 S7 EN MEDIO NO ACUOSO CON VISITAS A SU EVENTUAL USO COMO ELECTRODOS POSITIVOS EN BATERIAS DE LITIO.
ESTUDIO FUNDAMENTAL ACERCA DE UN PROCEDIMIENTO DE LIXIVIACION DE MEZCLAS DE CONCENTRADOS DE SULFUROS Y MINERALES OXIDADOS DE COBRE MEDIANTE BROMO- GENERADO IN SITU CON ELECTRODEPOSITO SIMULTANEO DEL METAL.
ESTUDIO DE LA REACCION DE DESCARGA DE HIDROGENO SOBRE RENIO Y SUS ALEACIONES BINARIAS O TERCIARIAS QUE CONTENGAN Fe,Co,Ni Y Ru.
OXIDACION DE HCOOH SOBRE ELECTRODOS DE RODIO, IRIDIO O PLATINO, MODIFICADOS CON ATOMOS
ESTUDIO ELECTROQUIMICO DE RENIO.
49
Ricardo Córdova

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

29
Ricardo Schrebler

PROFESOR TITULAR

INSTITUTO DE QUÏMICA

Pontificia Universidad Católica de Valparaíso

VALPARAÏSO, Chile

27
CARLOS GOMEZ

PROFESSOR

INSTITUTO DE QUIMICA, FACULTAD DE CIENCIASPONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaíso, Chile

22
Eduardo Muñoz

Carreer Chief of Industrial Chemistry

Chemistry

PUCV

Valparaiso, Chile

20
Paula Grez

Profesor Adjunto

Institute of Chemistry

P. UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

12
Rodrigo del Rio

associate professor

inorganic chemistry

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, FACULTAD DE QUIMICA, DPTO QUIMICA INORGANICA

santiago, Chile

8
Gonzalo Riveros

Associate Professor

Chemistry and Biochemistry

UNIVERSIDAD DE VALPARAÍSO

Valparaíso, Chile

6
Luis Ballesteros

Profesor Asistente

Facultad de Ingeniería

Universidad Autónoma de Chile

Santiago , Chile

6
Rodrigo Henríquez

Profesor Adjunto

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

5
Regina Cisternas

Investigador

Instituto de Ciencias Químicas Aplicadas

Universidad Autónoma de Chile

Santiago, Chile

3
Aurora Molinari

Profesor Titular

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

VALPARAISO, Chile

3
Emilio Navarrete

Académico

Ciencias Químicas y recursos Naturales

Universidad de La Frontera

Temuco, Chile

2
Daniel Ramírez

titular professor

Chemistry and biochemistry

UNIVERSIDAD DE VALPARAISO

Valparaíso, Chile

2
Mauricio Fuentealba

Profesor Adjunto

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

2
Francisco Herrera

profesor asistente

Química de los materiales

UNIVERSIDAD DE SANTIAGO DE CHILE, USACH

Santiago, Chile

2
Cecilia Manzur

profesora

Química Inorgánica

P. Universidad Católica de Valparaíso

Valparaíso, Chile

1
Maria Soledad Ureta

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1
Cristopher Heyser

Sin jerarquía

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Valparaíso, Chile