Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation
- Autores
- Rinaldi, Ana Laura; Bonetto, Maria Celina; Sobral, Santiago Andres; Carballo, Romina Raquel
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A novel organic-inorganic hybrid nanocomposite obtained by electro-copolymerization of multi-walled carbon nanotubes and [Ni-(Protoporphyrin IX)], and then decorated with nickel metal nanoparticles (NiPPIX/CNT/NiNp) has been successfully prepared for its use in the non-enzymatic oxidation of glucose. The structural characterization and the electrochemical evaluation of the charge transport mechanisms for NiPPIX/NTC/NiNp were performed by SEM-EDX, cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) measurements. The combination of two classes of electron hopping sites, nickel nanoparticles and the nickel atom of the porphyrin, embedded in an environment of high electronic delocalization and optimal film permeability, contributed to the electronic transfer processes, in terms of heterogeneous electron transfer rate constant (k° = 1.6 × 10−4 cm s−1 for NiPPIX/CNT/NiNp vs 2.4 × 10−5 cm s−1 for NiNp). NiPPIX/CNT/NiNp glassy carbon electrode shows the best linear response for glucose determination up to 6 mmol L−1, with a 0.9953 correlation coefficient and a slope of 0.2689 mA L mmol−1 cm−2. Lastly, the association of homogeneously distributed catalytic centers is an interesting strategy for the design of nanomaterials for sensing purposes.
Fil: Rinaldi, Ana Laura. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Analítica y Fisicoquímica. Cátedra de Química Analítica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Bonetto, Maria Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Sobral, Santiago Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina
Fil: Carballo, Romina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina - Materia
-
ELECTROCATALYSTS
ELECTRON HOPPING
ORGANIC-INORGANIC HYBRID
[NI-(PROTOPORPHYRIN IX)] - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/148629
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Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidationRinaldi, Ana LauraBonetto, Maria CelinaSobral, Santiago AndresCarballo, Romina RaquelELECTROCATALYSTSELECTRON HOPPINGORGANIC-INORGANIC HYBRID[NI-(PROTOPORPHYRIN IX)]https://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1A novel organic-inorganic hybrid nanocomposite obtained by electro-copolymerization of multi-walled carbon nanotubes and [Ni-(Protoporphyrin IX)], and then decorated with nickel metal nanoparticles (NiPPIX/CNT/NiNp) has been successfully prepared for its use in the non-enzymatic oxidation of glucose. The structural characterization and the electrochemical evaluation of the charge transport mechanisms for NiPPIX/NTC/NiNp were performed by SEM-EDX, cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) measurements. The combination of two classes of electron hopping sites, nickel nanoparticles and the nickel atom of the porphyrin, embedded in an environment of high electronic delocalization and optimal film permeability, contributed to the electronic transfer processes, in terms of heterogeneous electron transfer rate constant (k° = 1.6 × 10−4 cm s−1 for NiPPIX/CNT/NiNp vs 2.4 × 10−5 cm s−1 for NiNp). NiPPIX/CNT/NiNp glassy carbon electrode shows the best linear response for glucose determination up to 6 mmol L−1, with a 0.9953 correlation coefficient and a slope of 0.2689 mA L mmol−1 cm−2. Lastly, the association of homogeneously distributed catalytic centers is an interesting strategy for the design of nanomaterials for sensing purposes.Fil: Rinaldi, Ana Laura. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Analítica y Fisicoquímica. Cátedra de Química Analítica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Bonetto, Maria Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Sobral, Santiago Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Carballo, Romina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaElsevier Science SA2020-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/148629Rinaldi, Ana Laura; Bonetto, Maria Celina; Sobral, Santiago Andres; Carballo, Romina Raquel; Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation; Elsevier Science SA; Journal of Electroanalytical Chemistry; 863; 4-2020; 1-291572-6657CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S1572665720302228info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2020.114039info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:43:08Zoai:ri.conicet.gov.ar:11336/148629instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:43:09.195CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
title |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
spellingShingle |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation Rinaldi, Ana Laura ELECTROCATALYSTS ELECTRON HOPPING ORGANIC-INORGANIC HYBRID [NI-(PROTOPORPHYRIN IX)] |
title_short |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
title_full |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
title_fullStr |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
title_full_unstemmed |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
title_sort |
Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation |
dc.creator.none.fl_str_mv |
Rinaldi, Ana Laura Bonetto, Maria Celina Sobral, Santiago Andres Carballo, Romina Raquel |
author |
Rinaldi, Ana Laura |
author_facet |
Rinaldi, Ana Laura Bonetto, Maria Celina Sobral, Santiago Andres Carballo, Romina Raquel |
author_role |
author |
author2 |
Bonetto, Maria Celina Sobral, Santiago Andres Carballo, Romina Raquel |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
ELECTROCATALYSTS ELECTRON HOPPING ORGANIC-INORGANIC HYBRID [NI-(PROTOPORPHYRIN IX)] |
topic |
ELECTROCATALYSTS ELECTRON HOPPING ORGANIC-INORGANIC HYBRID [NI-(PROTOPORPHYRIN IX)] |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
A novel organic-inorganic hybrid nanocomposite obtained by electro-copolymerization of multi-walled carbon nanotubes and [Ni-(Protoporphyrin IX)], and then decorated with nickel metal nanoparticles (NiPPIX/CNT/NiNp) has been successfully prepared for its use in the non-enzymatic oxidation of glucose. The structural characterization and the electrochemical evaluation of the charge transport mechanisms for NiPPIX/NTC/NiNp were performed by SEM-EDX, cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) measurements. The combination of two classes of electron hopping sites, nickel nanoparticles and the nickel atom of the porphyrin, embedded in an environment of high electronic delocalization and optimal film permeability, contributed to the electronic transfer processes, in terms of heterogeneous electron transfer rate constant (k° = 1.6 × 10−4 cm s−1 for NiPPIX/CNT/NiNp vs 2.4 × 10−5 cm s−1 for NiNp). NiPPIX/CNT/NiNp glassy carbon electrode shows the best linear response for glucose determination up to 6 mmol L−1, with a 0.9953 correlation coefficient and a slope of 0.2689 mA L mmol−1 cm−2. Lastly, the association of homogeneously distributed catalytic centers is an interesting strategy for the design of nanomaterials for sensing purposes. Fil: Rinaldi, Ana Laura. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Analítica y Fisicoquímica. Cátedra de Química Analítica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Bonetto, Maria Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Sobral, Santiago Andres. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina Fil: Carballo, Romina Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; Argentina |
description |
A novel organic-inorganic hybrid nanocomposite obtained by electro-copolymerization of multi-walled carbon nanotubes and [Ni-(Protoporphyrin IX)], and then decorated with nickel metal nanoparticles (NiPPIX/CNT/NiNp) has been successfully prepared for its use in the non-enzymatic oxidation of glucose. The structural characterization and the electrochemical evaluation of the charge transport mechanisms for NiPPIX/NTC/NiNp were performed by SEM-EDX, cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) measurements. The combination of two classes of electron hopping sites, nickel nanoparticles and the nickel atom of the porphyrin, embedded in an environment of high electronic delocalization and optimal film permeability, contributed to the electronic transfer processes, in terms of heterogeneous electron transfer rate constant (k° = 1.6 × 10−4 cm s−1 for NiPPIX/CNT/NiNp vs 2.4 × 10−5 cm s−1 for NiNp). NiPPIX/CNT/NiNp glassy carbon electrode shows the best linear response for glucose determination up to 6 mmol L−1, with a 0.9953 correlation coefficient and a slope of 0.2689 mA L mmol−1 cm−2. Lastly, the association of homogeneously distributed catalytic centers is an interesting strategy for the design of nanomaterials for sensing purposes. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-04 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/148629 Rinaldi, Ana Laura; Bonetto, Maria Celina; Sobral, Santiago Andres; Carballo, Romina Raquel; Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation; Elsevier Science SA; Journal of Electroanalytical Chemistry; 863; 4-2020; 1-29 1572-6657 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/148629 |
identifier_str_mv |
Rinaldi, Ana Laura; Bonetto, Maria Celina; Sobral, Santiago Andres; Carballo, Romina Raquel; Evaluation of the synergistic effects of a novel organic-inorganic nickel hybrid nanocomposite as electrocatalyst toward glucose oxidation; Elsevier Science SA; Journal of Electroanalytical Chemistry; 863; 4-2020; 1-29 1572-6657 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S1572665720302228 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2020.114039 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science SA |
publisher.none.fl_str_mv |
Elsevier Science SA |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846083537517674496 |
score |
13.22299 |