Artículos de revistas
Synthesis and Electrochemical Characterization of Poly(2-methoxy-4-vinylphenol) with MWCNTs
Registro en:
Electroanalysis. Wiley-blackwell, v. 23, n. 11, n. 2562, n. 2568, 2011.
1040-0397
WOS:000297311500010
10.1002/elan.201100233
Autor
Correa, CC
Santhiago, M
Silva, CDCE
Formiga, ALB
Kubota, LT
Institución
Resumen
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) The present work describes a simple grafting of poly-2-methoxy-4-vinylphenol to multiwalled carbon nanotubes (MWCNTs) by in situ free radical polymerization. The synthesis was performed using mild conditions and the product (MWCNTs/pMVP) was stable for at least 6 months. Also, the dispersion of the MWCNTs/pMVP in dimethyl-formamide remained homogeneously distributed for up to 2 days, facilitating the modification of glassy carbon electrode. After an in situ activation process, the stable redox couple was formed (catechol/quinone) being able to electrocatalyze NADH oxidation at low overpotential with a high rate constant (k(obs)). 23 11 2562 2568 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)