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william cheuquepan valenzuela

Postdoctorado-Lab. Analisis Insttrumental (GAIN)

Universidad de Burgos

Burgos, España

Electroquimica de Superficie, Electrocatalisis, Espectroelectroquimica Infrarroja, Espectroelectroquimica Raman-SERS-SOERS, Calculos teóricos-DFT, Sintesis de Macromoleculas-Porfirinas, Sintesis de Nanoparticulas.

Espectroelectroquimica, Electroquimica de Superficies, UNIVERSIDAD DE ALICANTE. España, 2017
Master en Ciencias de los Materiales , UNIVERSIDAD DE ALICANTE. España, 2011
Licenciatura en Quimica, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2007
Quimico, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2007

Postdoctoral-Lab. Electroquímica de Superficies Full Time

Instituto Univ. Electroquímica, Universidad de Alicante

Alicante, España

2017 - 2019


Citrate adsorption on gold: Understanding the shaping mechanism of nanoparticles Gisbert-González, José M.; Cheuquepán, William; Ferre-Vilaplana, Adolfo; Herrero, Enrique; Feliu, Juan M. Article JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)
Cyanate and Cyanurate Adsorption at Silver Electrodes in Neutral Solutions: In Situ ATR-SEIRAS and DFT Studies Cheuquepan, William; Rodes, Antonio; Orts, Jose M. Article ISI JOURNAL OF PHYSICAL CHEMISTRY C (2020)
Glucose electro-oxidation on Pt(100) in phosphate buffer solution (pH 7): A mechanistic study Mello, Gisele A.B.; Cheuquepán, William; Briega-Martos, Valentín; Feliu, Juan M. Article ELECTROCHIMICA ACTA (2020)
Identity of the Most and Least Active Sites for Activation of the Pathways for CO2 Formation from the Electro-oxidation of Methanol and Ethanol on Platinum Farias, Manuel J. S.; Cheuquepan, William; Tanaka, Auro A.; Feliu, Juan M. Article ISI ACS CATALYSIS (2020)
Investigation of reactivity of Pt basal planes towards glucose electro-oxidation in neutral solution (pH 7): structure-sensitivity dependence and mechanistic study A.B. Mello, Gisele; Cheuquepán, William; Feliu, Juan M. Article JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2020)
Spectroelectrochemical Study of CO2 Reduction on TiO2 Electrodes in Acetonitrile Mendieta-Reyes, Nestor E.; Cheuquepan, William; Rodes, Antonio; Gomez, Roberto Article ISI ACS CATALYSIS (2020)
Bi-modified Pt Electrodes toward Glycerol Electrooxidation in Alkaline Solution: Effects on Activity and Selectivity de Souza, Matheus B. C.; Vicente, Rafael A.; Yukuhiro, Victor Y.; Pires, Cleo T. G. V. M. T.; Cheuquepan, William; Bott-Neto, Jose L.; Solla-Gullon, Jose; Fernandez, Pablo S. Article ISI ACS CATALYSIS (2019)
Stark effect or coverage dependence? Disentangling the EC-SEIRAS vibrational shift of sulfate on Au(111) Pfisterer, Jonas H. K.; Zhumaev, Ulmas E.; Cheuquepan, William; Feliu, Juan M.; Domke, Katrin F. Article ISI JOURNAL OF CHEMICAL PHYSICS (2019)
Requirement of initial long-range substrate structure in unusual CO pre-oxidation on Pt(111) electrodes Farias, Manuel J. S.; Cheuquepan, William; Tanaka, A. A.; Feliu, Juan M. Article ISI ELECTROCHEMISTRY COMMUNICATIONS (2018)
Spectroelectrochemical and Density Functional Theory Study of Squaric Acid Adsorption and Oxidation at Gold Thin Film and Single Crystal Electrodes Cheuquepan, William; Rodes, Antonio; Manuel Orts, Jose; Feliu, J. M. Article ISI JOURNAL OF PHYSICAL CHEMISTRY C (2018)
Squaric acid adsorption and oxidation at gold and platinum electrodes Cheuquepan, William; Martinez-Olivares, Jorge; Rodes, Antonio; Manuel Orts, Jose Article ISI JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2018)
Unraveling the Nature of Active Sites in Ethanol Electro-oxidation by Site-Specific Marking of a Pt Catalyst with Isotope-Labeled (CO)-C-13 Farias, Manuel J. S.; Cheuquepan, William; Tanaka, Auro A.; Feliu, Juan M. Article ISI JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2018)
DFT and spectroelectrochemical study of cyanate adsorption on gold single crystal electrodes in neutral medium Cheuquepan, W.; Orts, J. M.; Rodes, A.; Feliu, J. M. Article ISI JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2017)
Formation of cyanuric acid from cyanate adsorbed at gold electrodes Cheuquepan, William; Rodes, Antonio; Orts, Jose M.; Feliu, Juan M. Article ISI ELECTROCHEMISTRY COMMUNICATIONS (2017)
Hydroxyurea electrooxidation at gold electrodes. In situ infrared spectroelectrochemical and DFT characterization of adsorbed intermediates Cheuquepan, William; Orts, Jose Manuel; Rodes, Antonio Article ISI ELECTROCHIMICA ACTA (2017)
Nonuniform Synergistic Effect of Sn and Ru in Site-Specific Catalytic Activity of Pt at Bimetallic Surfaces toward CO Electro-oxidation Farias, Manuel J. S.; Cheuquepan, William; Tanaka, Auro A.; Feliu, Juan M. Article ISI ACS CATALYSIS (2017)
Spectroelectrochemical detection of specifically adsorbed cyanurate anions at gold electrodes with (111) orientation in contact with cyanate and cyanuric acid neutral solutions Cheuquepan, William; Rodes, Antonio; Orts, Jose M.; Feliu, Juan M. Article ISI JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2017)
Voltammetric and in situ infrared spectroscopy studies of hydroxyurea electrooxidation at Au(111) electrodes in HClO4 solutions Cheuquepan, William; Orts, Jose Manuel; Rodes, Antonio; Feliu, Juan M. Article ISI ELECTROCHEMISTRY COMMUNICATIONS (2017)
Disentangling Catalytic Activity at Terrace and Step Sites on Selectively Ru-Modified Well-Ordered Pt Surfaces Probed by CO Electro-oxidation Farias, Manuel J. S.; Cheuquepan, William; Camara, Giuseppe A.; Feliu, Juan M. Article ISI ACS CATALYSIS (2016)
On the electrochemical behavior of formamidine disulfide on gold electrodes in acid media Cheuquepan, William; Orts, Jose Manuel; Rodes, Antonio Article ISI JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2016)
Spectroelectrochemical and DFT Study of Thiourea Adsorption on Gold Electrodes in Acid Media Cheuquepan, William; Manuel Perez, Juan; Manuel Orts, Jose; Rodes, Antonio Article ISI JOURNAL OF PHYSICAL CHEMISTRY C (2014)
"EFFECT OF THE NUMBER OF SUBSTITUENTS ON THE BEHAVIOR OF MODIFIED ELECTRODES WITH COBALT PORPHYRINS SUBSTITUTED WITH A DIFFERENT NUMBERS OF BIS(METHOXYPHENYL) GROUPS TOWARD THE OXIDATION OF SULFITE." Cheuquepan, W.; Villagra, D.; Azocar, M. I.; Ramirez, G.; Chen, Y. Y.; Matsuhiro, B.; Mendoza, L.; Isaacs, M.; Aguirre, M. J. Article ISI Journal of the Chilean Chemical Society (2010)
Iron porphyrin-modified electrodes: influence of the method of modification on the stability and electroactivity in oxidation of sulfite or hydrogensulfite in ethanol-water solutions Ramirez G.; Goya, MC; Mendoza L.; Matsuhiro, B.; Isaacs, M.; Chen, YY; Arevalo, MC; Henriquez, J.; Cheuquepan, W.; AGUIRRE, MJ Article ISI SCOPUS JOURNAL OF COORDINATION CHEMISTRY (2009)
Electrooxidation of Nitrite Mediated by Cu-x-Tetraaminophenylporphyrin (x=2, 3, and 4) Glassy Carbon-Modified Electrodes: Effect of Substituent Position Camargo A.; AGUIRRE, MJ; Cheuquepan, W.; Chen, YY; Ramirez G. Article ISI SCOPUS ELECTROANALYSIS (2008)


Electrocatalytic modified electrodes with transition metal azamacrocycles and other complexes for the detection of sulfur and nitrogen oxoanions AGUIRRE, MARÍA JESÚS; Chen, Yo-Ying; RAMÍREZ, GALO; Isaacs, Mauricio; Isaacs, Fabiola; Cheuquepan, William; Antonio Conti; Richard Esposito BookSection (2009)


Beca Doctoral de Formación de Personal Investigador FPI Ministerio de Ciencia e Innovación, España. (BES-2010-037649) Proyecto 2010-2014 Inv. Principal
Proyecto Anillo ACT-24, Programa Bicentenario en Ciencia y Tecnología, Conicyt/Banco Mundial, “Diseño de un sensor electroquímico para sulfitos y determinacion de la capacidad antioxidante de fenoles en vinos" FONDEF (Proyecto) Proyecto 2007-2008 Tesista