Páez, Maritza A.: search on Z-Library

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1

Copper-polymer nanocomposites: An excellent and cost-effective biocide for use on antibacterial surfaces

Tamayo, Laura, Azócar, Manuel, Kogan, Marcelo, Riveros, Ana, Páez, Maritza

Journal:

Materials Science and Engineering: C

Year:

2016

Language:

english

File:

PDF, 3.15 MB

english, 2016

2

A Pilot Study Comparing Observational and Questionnaire Surrogate Measures of Pesticide Exposure Among Residents Impacted by the Ecuadorian Flower Industry

Handal, Alexis J., McGough-Maduena, Alison, Páez, Maritza, Skipper, Betty, Rowland, Andrew S., Fenske, Richard A., Harlow, Siobán D.

Journal:

Archives of Environmental & Occupational Health

Year:

2015

Language:

english

File:

PDF, 294 KB

english, 2015

3

Nanofotónica en el análisis de biocombustibles

Paez-Sierra, Beynor Antonio, Marulanda Cardona, Diana Maritza

Journal:

Ingeniare Revista chilena de ingeniería

Year:

2018

File:

PDF, 1.38 MB

2018

4

Capping of silver nanoparticles by anti-inflammatory ligands: Antibacterial activity and superoxide anion generation

Azócar, Manuel I., Alarcón, Romina, Castillo, Antonio, Blamey, Jenny M., Walter, Mariana, Paez, Maritza

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

2019

Language:

english

File:

PDF, 2.20 MB

english, 2019

5

Optimizing the Electrocatalytic Activity of Surface Confined Co Macrocyclics for the Electrooxidation of Thiocyanate at pH 4

Mamie Sancy, Jorge Pavez, Miguel A. Gulppi, Ivanildo Luiz de Mattos, Ramiro Arratia-Perez, Cristian Linares-Flores, Maritza Paez, Tebello Nyokong, José H. Zagal

Journal:

Electroanalysis

Year:

2011

Language:

english

File:

PDF, 252 KB

english, 2011

6

On understanding the effect of benzotriazole during barrier-film growth on Al-Cu alloys

Maritza A. Páez, Sonia R. Biaggio, Romeu C. Rocha-Filho, Yorma Sepúlveda, José H. Zagal, Alberto Monsalve, Xiaorong Zhou, Peter Skeldon, George E. Thompson

Journal:

Journal of Solid State Electrochemistry

Year:

2003

Language:

english

File:

PDF, 325 KB

english, 2003

7

Surface Functionalization of an Aluminum Alloy to Generate an Antibiofilm Coating Based on Poly(Methyl Methacrylate) and Silver Nanoparticles

Muñoz, Lisa, Tamayo, Laura, Gulppi, Miguel, Rabagliati, Franco, Flores, Marcos, Urzúa, Marcela, Azócar, Manuel, Zagal, Jose, Encinas, María, Zhou, Xiaorong, Thompson, George, Páez, Maritza

Journal:

Year:

2018

Language:

english

File:

PDF, 8.86 MB

english, 2018

8

Volcano correlations for the reactivity of surface-confined cobalt N4-macrocyclics for the electrocatalytic oxidation of 2-mercaptoacetate

Jan A. Claußen, Gonzalo Ochoa, Maritza Páez, Juan Costamagna, Miguel Gulppi, Tebello Nyokong, Fethi Bedioui, José H. Zagal

Journal:

Journal of Solid State Electrochemistry

Year:

2008

Language:

english

File:

PDF, 400 KB

english, 2008

9

Erratum to “Enhanced catalytic activity of Fe phthalocyanines linked to Au(111) via conjugated self-assembled monolayers of aromatic thiols for O2 reduction”[Electrochem. Commun. 13 (2011) 1182–1185]

Ingrid Ponce, J. Francisco Silva, Ruben Oñate, Marcos Caroli Rezende, Maritza Paez, Jorge Pavez, José H. Zagal

Journal:

Electrochemistry Communications

Year:

2012

Language:

english

File:

PDF, 92 KB

english, 2012

10

Polyethylene/silver-nanofiber composites: A material for antibacterial films

Zapata, Paula A., Larrea, Maialen, Tamayo, Laura, Rabagliati, Franco M., Azócar, M. Ignacio, Páez, Maritza

Journal:

Materials Science and Engineering: C

Year:

2016

Language:

english

File:

PDF, 1.16 MB

english, 2016

11

Applying the voltammetry of microparticles to assess the metal ion excess following a precipitation reaction: the determination of arsenic

Espinoza-Vergara, Javier, Pavez, Jorge, Gonzalez, Evelyn, Ramirez, Cristián, Páez, Maritza, Gulppi, Miguel

Journal:

Journal of Solid State Electrochemistry

Year:

2019

Language:

english

File:

PDF, 371 KB

english, 2019

12

Reactivity of electrodes modified with substituted metallophthalocyanines. Correlations with redox potentials, Hammett parameters and donor–acceptor intermolecular hardness

Gloria I. Cárdenas-Jirón, Miguel A. Gulppi, Claudia A. Caro, Rodrigo del Rı́o, Maritza Páez, José H. Zagal

Journal:

Electrochimica Acta

Year:

2001

Language:

english

File:

PDF, 202 KB

english, 2001

13

Electroreduction of O2 catalyzed by vitamin B12 adsorbed on a graphite electrode

José H. Zagal, Maritza Páez, Cecilia Páez

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Year:

1987

Language:

english

File:

PDF, 268 KB

english, 1987

14

Surfaces based on amino acid functionalized polyelectrolyte films towards active surfaces for enzyme immobilization

Briones, Ximena, Villalobos, Valeria, Queneau, Yves, Danna, Caroline Silva, Muñoz, Rodrigo, Ríos, Hernán E., Pavéz, Jorge, Páez, Maritza, Cabrera, Ricardo, Tamayo, Laura, Urzúa, Marcela D.

Journal:

Materials Science and Engineering: C

Year:

2019

Language:

english

File:

PDF, 6.72 MB

english, 2019

15

Study of an Antarctic thermophilic consortium and its influence on the electrochemical behavior of aluminum alloy 7075-T6

Atalah, Joaquín, Blamey, Lotsé, Köhler, Hans, Alfaro-Valdéz, Ilda M., Galarce, Carlos, Alvarado, Claudia, Sancy, Mamié, Páez, Maritza, Blamey, Jenny M.

Journal:

Bioelectrochemistry

Year:

2019

File:

PDF, 4.15 MB

2019

16

Reactivity descriptors for iron porphyrins and iron phthalocyanines as catalysts for the electrooxidation of reduced glutathione

Gutiérrez-Cerón, Cristian, Páez, Maritza A., Zagal, José H.

Journal:

Journal of Solid State Electrochemistry

Year:

2016

Language:

english

File:

PDF, 1.55 MB

english, 2016

17

Antibacterial Behavior of Pyridinecarboxylatesilver(I) Complexes

Romina Abarca, Grace Gomez, Carla Velasquez, Maritza A. Paez, Miguel Gulppi, Abel Arrieta, Manuel I. Azocar

Journal:

Chinese Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 918 KB

english, 2012

18

Enhanced catalytic activity of Fe phthalocyanines linked to Au(111) via conjugated self-assembled monolayers of aromatic thiols for O2 reduction

Ingrid Ponce, J. Francisco Silva, Ruben Oñate, Marcos Caroli Rezende, Maritza A. Páez, Jorge Pavez, José H. Zagal

Journal:

Electrochemistry Communications

Year:

2011

Language:

english

File:

PDF, 498 KB

english, 2011

19

Unusual behaviour of perflurorinated cobalt phthalocyanine compared to unsubstituted cobalt phthalocyanine for the electrocatalytic oxidation of hydrazine. Effect of the surface concentration of the catalyst on the graphite surface

Zagal, José, Geraldo, Daniela, Sancy, Mamie, Paez, Maritza

Journal:

Journal of the Serbian Chemical Society

Year:

2013

Language:

english

File:

PDF, 591 KB

english, 2013

20

The influence of aniline and its derivatives on the corrosion behaviour of copper in acid solution: a theoretical approach

Jaime H. Henríquez-Román, Luis Padilla-Campos, Maritza A. Páez, José H. Zagal, María A. Rubio, Carmen M. Rangel, Juan Costamagna, Gloria Cárdenas-Jirón

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2005

Language:

english

File:

PDF, 210 KB

english, 2005

21

Inverted correlations between rate constants and redox potential of the catalyst for the electrooxidation of 2-aminoethanethiol mediated by surface confined substituted cobalt-phthalocyanines

Miguel A. Gulppi, Maritza A. Paez, Juan A. Costamagna, Gloria Cárdenas-Jirón, Fethi Bedioui, José H. Zagal

Journal:

Journal of Electroanalytical Chemistry

Year:

2005

Language:

english

File:

PDF, 548 KB

english, 2005

22

A Possible Interpretation for the High Catalytic Activity of Heat-Treated Non-Precious Metal Nx/C Catalysts for O2 Reduction in Terms of Their Formal Potentials

Zagal, José H., Ponce, Ingrid, Baez, Daniela, Venegas, Ricardo, Pavez, Jorge, Paez, Maritza, Gulppi, Miguel

Journal:

Electrochemical and Solid-State Letters

Year:

2012

Language:

english

File:

PDF, 133 KB

english, 2012

23

Locals Get Travelers’ Diarrhea Too: Risk factors for diarrheal illness and pathogenic E. coli infection across an urban-rural gradient in Ecuador

Smith, Shanon M., Montero, Lorena, Paez, Maritza, Ortega, Estefania, Hall, Eric, Bohnert, Kate, Sanchez, Xavier, Puebla, Edison, Endara, Pablo, Cevallos, William, Trueba, Gabriel, Levy, Karen

Journal:

Tropical Medicine & International Health

Year:

2018

Language:

english

File:

PDF, 2.06 MB

english, 2018

24

Influence of Glassy or Rubbery State on the Antimicrobial Activity of Chitosan-gelatin Films

Cofré, Daniela Celis, Azócar, Manuel Ignacio, Enrione, Javier, Páez, Maritza, Matiacevich, Silvia

Journal:

Journal of Food Research

Year:

2012

File:

PDF, 1.02 MB

2012

25

Electrochemical characterization of aluminum alloy AA2024 − T3 influenced by bacteria from Antarctica

Alvarado G., Claudia, Sancy, Mamié, Blamey, Jenny M., Galarce, Carlos, Monsalve, Alberto, Pineda, Fabiola, Vejar, Nelson, Páez, Maritza

Journal:

Electrochimica Acta

Year:

2017

Language:

english

File:

PDF, 900 KB

english, 2017

26

Electro-oxidation of hydrazine on electrodes modified with vitamin B12

JoséH. Zagal, Maritza A. Páez

Journal:

Electrochimica Acta

Year:

1997

Language:

english

File:

PDF, 487 KB

english, 1997

27

Antibacterial, kinetics and bacteriolytic properties of silver(I) pyridinedicarboxylate compounds

Azócar, M. Ignacio, Gómez, Grace, Velásquez, Carla, Abarca, Romina, Kogan, Marcelo J., Páez, Maritza

Journal:

Materials Science and Engineering: C

Year:

2014

Language:

english

File:

PDF, 700 KB

english, 2014

28

Stripping voltammetry microprobe (SPV): Substantial improvements of the protocol

Gulppi, Miguel, Pavez, Jorge, Zagal, José H., Sancy, Mamie, Azocar, Manuel, Scholz, Fritz, Páez, Maritza A.

Journal:

Journal of Electroanalytical Chemistry

Year:

2015

Language:

english

File:

PDF, 609 KB

english, 2015

29

Improving the interaction between aluminum surfaces and polymer coatings

Muñoz, Lisa, Pineda, Fabiola, Martínez, Carola, Sancy, Mamié, Urzua, Marcela, Flores, Marcos, Encinas, María V., Páez, Maritza A.

Journal:

Surface and Coatings Technology

Year:

2018

Language:

english

File:

PDF, 3.45 MB

english, 2018

30

Preparation and antibacterial properties of hybrid-zirconia films with silver nanoparticles

Ignacio Azócar, Esteban Vargas, Nicole Duran, Abel Arrieta, Evelyn González, Jorge Pavez, Marcelo J. Kogan, Jose H. Zagal, Maritza A. Paez

Journal:

Materials Chemistry and Physics

Year:

2012

Language:

english

File:

PDF, 1.67 MB

english, 2012

31

Characterization of salmon gelatin based film on antimicrobial properties of chitosan against E. coli

Celis, Daniela, Azocar, Manuel Ignacio, Enrione, Javier, Paez, Maritza, Matiacevich, Silvia

Journal:

Procedia Food Science

Year:

2011

Language:

english

File:

PDF, 331 KB

english, 2011

32

Enhancement of the Catalytic Activity of Fe Phthalocyanine for the Reduction of O 2 Anchored to Au(111) via Conjugated Self-Assembled Monolayers of Aromatic Thiols As Compared to Cu Phthalocyanine

Ponce, Ingrid, Silva, J. Francisco, Oñate, Ruben, Rezende, Marcos Caroli, Paez, Maritza A., Zagal, José H., Pavez, Jorge, Mendizabal, Fernando, Miranda-Rojas, Sebastián, Muñoz-Castro, Alvaro, Arratia-

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 1.46 MB

english, 2012

33

Preface for Special Issue on the occasion of José H Zagal 65th birthday

Páez, Maritza Angelica

Journal:

Journal of Solid State Electrochemistry

Year:

2016

Language:

english

File:

PDF, 335 KB

english, 2016

34

P-228

Handal, Alexis, McGough-Maduena, Alison, Páez, Maritza, Turqueres, Katty, Waters, William, Harlow, Sioban, Rowland, Andrew, Barr, Dana, Fenske, Richard

Journal:

Year:

2012

Language:

english

File:

PDF, 39 KB

english, 2012

35

Correlating light and thermal stability of silver carboxylate complexes by infrared and 13 C NMR spectroscopy

Azócar, Manuel I., Aldabaldetrecu, Maialen, Levin, Pedro, Tamayo, Laura, Guerrero, Juan, Páez, Maritza A.

Journal:

Journal of Coordination Chemistry

Year:

2016

Language:

english

File:

PDF, 652 KB

english, 2016

36

Porous nano-gold/polyurethane scaffolds with improved antibiofilm, mechanical and thermal properties and with reduced effects on cell viability: a suitable material for soft tissue applications

Tamayo, Laura, Acuña, Daniela, Riveros, Ana, Kogan, Marcelo Javier, Azocar, M. Ignacio, Paez, Maritza A., Leal, Matías, Urzúa, Marcela D., Cerda, Enrique

Journal:

ACS Applied Materials & Interfaces

Year:

2018

Language:

english

File:

PDF, 6.78 MB

english, 2018

37

Stability of Antibacterial Silver Carboxylate Complexes against Staphylococcus epidermidis and Their Cytotoxic Effects

Aldabaldetrecu, Maialen, Tamayo, Laura, Alarcon, Romina, Walter, Mariana, Salas-Huenuleo, Edison, Kogan, Marcelo, Guerrero, Juan, Paez, Maritza, Azócar, Manuel

Journal:

Year:

2018

Language:

english

File:

PDF, 3.31 MB

english, 2018

38

Tuning the redox properties of Co-N4 macrocyclic complexes for the catalytic electrooxidation of glucose

Evelyn Villagra, Fethi Bedioui, Tebello Nyokong, J. Carlos Canales, Mamie Sancy, Maritza A. Páez, Juan Costamagna, José H. Zagal

Journal:

Electrochimica Acta

Year:

2008

Language:

english

File:

PDF, 379 KB

english, 2008

39

Theoretical Modeling of the Oxidation of Hydrazine by Iron(II) Phthalocyanine in the Gas Phase. Influence of the Metal Character

Cárdenas-Jirón, Gloria I., Paredes-García, Verónica, Venegas-Yazigi, Diego, Zagal, José H., Páez, Maritza, Costamagna, Juan

Journal:

Journal of Physical Chemistry A

Year:

2006

Language:

english

File:

PDF, 243 KB

english, 2006

40

Electroreduction of oxygen on mixtures of phthalocyanines co-adsorbed on a graphite electrode

José H. Zagal, Maritza Páez, Juan Sturn, Soledad Ureta-Zañartu

Journal:

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry

Year:

1984

Language:

english

File:

PDF, 459 KB

english, 1984

41

Non-linear correlations between formal potential and Hammett parameters of substituted iron phthalocyanines and catalytic activity for the electro-oxidation of hydrazine

Cristian Linares, Daniela Geraldo, Maritza Paez, JoséH. Zagal

Journal:

Journal of Solid State Electrochemistry

Year:

2003

Language:

english

File:

PDF, 338 KB

english, 2003

42

Anxiety and depression in patients with confirmed and suspected COVIDâ19 in Ecuador

Paz, Clara, Mascialino, Guido, AdanaâDÃaz, Lila, RodrÃguezâLorenzana, Alberto, SimbaÃ±aâRivera, Katherine, GÃ³mezâ Barreno, Lenin, Troya, Maritza, Paez, MarÃa Ignacia, Cardenas, Javier, Ger

Journal:

Psychiatry and Clinical Neurosciences

Year:

2020

File:

PDF, 786 KB

2020

43

Probing the Fe n+ /Fe (n−1)+ redox potential of Fe phthalocyanines and Fe porphyrins as a reactivity descriptor in the electrochemical oxidation of cysteamine

Silva, Nataly, Calderón, Sebastián, Páez, Maritza A., Oyarzún, María P., Koper, Marc T.M., Zagal, José H.

Journal:

Journal of Electroanalytical Chemistry

Year:

2018

Language:

english

File:

PDF, 5.18 MB

english, 2018

44

Metagenomic signatures of gut infection caused by different Escherichia coli pathotypes

Peña-Gonzalez, Angela, Soto-Girón, Maria J., Smith, Shanon, Sistrunk, Jeticia, Montero, Lorena, Páez, Maritza, Ortega, Estefanía, Hatt, Janet K., Cevallos, William, Trueba, Gabriel, Levy, Karen, Konst

Journal:

Applied and Environmental Microbiology

Year:

2019

Language:

english

File:

PDF, 1.24 MB

english, 2019

45

Electrocatalytic oxidation of ethylene glycol in 0.5 M H2SO4 and 0.5 M NaOH solutions at a bimetallic deposited electrode

MaSoledad Ureta-Zañartu, Claudia Yáñez, Maritza Páez, Gloria Reyes

Journal:

Journal of Electroanalytical Chemistry

Year:

1996

Language:

english

File:

PDF, 851 KB

english, 1996

46

Behavioral and sociodemographic predictors of anxiety and depression in patients under epidemiological surveillance for COVID-19 in Ecuador

Paz, Clara, Mascialino, Guido, Adana-DÃaz, Lila, RodrÃguez-Lorenzana, Alberto, SimbaÃ±a-Rivera, Katherine, GÃ³mez-Barreno, Lenin, Troya, Maritza, Paez, MarÃa Ignacia, CÃ¡rdenas, Javier, Gerstner, R

Journal:

Year:

2020

File:

PDF, 496 KB

2020

47

Trends in reactivity of unsubstituted and substituted cobalt-phthalocyanines for the electrocatalysis of glucose oxidation

Cristián Barrera, Igor Zhukov, Evelyn Villagra, Fethi Bedioui, Maritza A. Páez, Juan Costamagna, José H. Zagal

Journal:

Journal of Electroanalytical Chemistry

Year:

2006

Language:

english

File:

PDF, 260 KB

english, 2006

48

Reactivity trends of surface-confined Co-tetraphenyl porphyrins and vitamin B12 for the oxidation of 2-aminoethanethiol: Comparison with Co-phthalocyanines and oxidation of other thiols

Gonzalo Ochoa, Cristián Gutierrez, Ingrid Ponce, J. Francisco Silva, Maritza Páez, Jorge Pavez, José H. Zagal

Journal:

Journal of Electroanalytical Chemistry

Year:

2010

Language:

english

File:

PDF, 355 KB

english, 2010

49

Nanocomposites based on polyethylene and nanosilver particles produced by metallocenic “in situ” polymerization: synthesis, characterization, and antimicrobial behavior

Paula A. Zapata, Laura Tamayo, Maritza Páez, Enrique Cerda, Ignacio Azócar, Franco M. Rabagliati

Journal:

European Polymer Journal

Year:

2011

Language:

english

File:

PDF, 907 KB

english, 2011

50

Towards a unified way of comparing the electrocatalytic activity MN4 macrocyclic metal catalysts for O2 reduction on the basis of the reversible potential of the reaction

Zagal, José H., Javier Recio, F., Gutierrez, Cristian A., Zuñiga, Cesar, Páez, Maritza A., Caro, Claudia A.

Journal:

Electrochemistry Communications

Year:

2014

Language:

english

File:

PDF, 442 KB

english, 2014

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