Výsledky vyhledávání - "Wendell M. Costa"

Reduced graphene oxide-supported nickel(II)-bis(1,10-phenanthroline) complex as a highly active electrocatalyst for ethanol oxidation reaction

Autor: Deracilde S. S. Viégas, Alex D. Rabelo, José Ribamar Nascimento dos Santos, Lei Zhang, Wendell M. Costa, Aldaléa L. B. Marques, Ismael Carlos Braga Alves, Edmar P. Marques, Jiujun Zhang

The reduced graphene oxide (rGO) is used to support nickel(II)-bis(1,10-phenanthroline) complex (Ni(II)(Phen)2), forming a catalyst Ni(II)(Phen)2/rGO for ethanol oxidation reaction (EOR). A pyrolytic graphite electrode modified by this catalyst shows

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc8f2bec011d501640e5d7d470a1bcf1
https://doi.org/10.1007/s12678-019-00539-0

Zobrazit plný text záznamu

Ruthenium hexacyanoferrate (III) modified gLassy carbon electrode for determination of captopril

Autor: Éder Tadeu Gomes Cavalheiro, I A R B Dias, Priscila Cervini, Aldaléa L. B. Marques, Wendell M. Costa

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

A glassy carbon electrode modified with a ruthenium (III) hexacyanoferrate film was investigated for the determination of captopril in pharmaceutical formulations. The RuOHCF film was deposited on the surface of the electrode after applying 50 succes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eff26000c523597568a65bfd86bc92d

Zobrazit plný text záznamu

Hydrazine oxidation catalyzed by ruthenium hexacyanoferrate-modified glassy carbon electrode

Autor: Wendell M. Costa, Jiujun Zhang, William S. Cardoso, Eliane R. de Sousa, Cícero Wellington Brito Bezerra, Aldaléa L. B. Marques, Chaojie Song, Edmar P. Marques

Publikováno v: Journal of Applied Electrochemistry. 40:375-382

A ruthenium (III) hexacyanoferrate (Ru(HCF)) film coated on a glassy carbon electrode was explored as an electrocatalyst for hydrazine oxidation. Surface cyclic voltammograms of Ru(HCF) film showed four reversible one-electron redox waves. Two, which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f722c70218ae11d394342502ac88303a
https://doi.org/10.1007/s10800-009-0006-0

Zobrazit plný text záznamu

Nickel-dimethylglyoxime complex modified graphite and carbon paste electrodes: preparation and catalytic activity towards methanol/ethanol oxidation

Autor: Edmar P. Marques, Chaojie Song, Vera L. N. Dias, William S. Cardoso, Isaide de Araujo Rodrigues, Jiujun Zhang, Aldaléa L. B. Marques, Cícero Wellington Brito Bezerra, Antonio Gouveia de Sousa, Hansan Liu, Jaime Soares Boaventura, Wendell M. Costa

Publikováno v: Journal of Applied Electrochemistry. 39:55-64

Nickel-dimethylglyoxime complex (abbreviated as Ni(II)(DMG)2) modified carbon paste and graphite electrodes were prepared by mixing Ni(II)(DMG)2 with graphite paste, and coating Ni(II)(DMG)2 to the graphite surface. It is necessary to cycle the elect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::03c23294a52ecdc86ea18d987535490c
https://doi.org/10.1007/s10800-008-9636-x

Zobrazit plný text záznamu

Electrochemical behavior of ruthenium-hexacyanoferrate modified glassy carbon electrode and catalytic activity towards ethanol electrooxidation

Autor: Edmar P. Marques, Jiujun Zhang, Chaojie Song, Cícero Wellington Brito Bezerra, Antonio Ap. P. Ferreira, Wendell M. Costa, Aldaléa L. B. Marques, William S. Cardoso

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 24, Issue: 4, Pages: 651-656, Published: APR 2013
Journal of the Brazilian Chemical Society v.24 n.4 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP

Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:29:28Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:32:32Z : No. of bitstreams: 1 2-s2.0-84876920044.pdf: 738725 bytes, checksum: adddd25dea6bffc64b055

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::976d8f73bc6e6983a6a5cefd0c29ab45
https://doi.org/10.5935/0103-5053.20130082

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání