dc.contributor | Universidade Estadual Paulista (Unesp) | |
dc.creator | Sa, Acelino Cardoso de [UNESP] | |
dc.creator | Paim, Leonardo Lataro [UNESP] | |
dc.creator | Stradiotto, Nelson Ramos [UNESP] | |
dc.date | 2015-03-18T15:52:31Z | |
dc.date | 2015-03-18T15:52:31Z | |
dc.date | 2014-12-01 | |
dc.date.accessioned | 2023-09-09T10:59:31Z | |
dc.date.available | 2023-09-09T10:59:31Z | |
dc.identifier | http://connection.ebscohost.com/c/articles/99328080/sugars-electrooxidation-glassy-carbon-electrode-decorate-multi-walled-carbon-nanotubes-nickel-oxy-hydroxide | |
dc.identifier | International Journal Of Electrochemical Science. Belgrade: Esg, v. 9, n. 12, p. 7746-7762, 2014. | |
dc.identifier | 1452-3981 | |
dc.identifier | http://hdl.handle.net/11449/116172 | |
dc.identifier | WOS:000345261900081 | |
dc.identifier | 0072173018005712 | |
dc.identifier | 4328309612941987 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8765661 | |
dc.description | The glassy carbon electrode modified with carbon nanotubes decorated with nickel oxy-hydroxide (GC/MWCNT/NiOOH) was used to studied electro-oxidation of glucose, galactose, xylose, arabinose and mannose in alkaline medium. Kinetic parameters such as, charge-transfer coefficient, electrocatalytic rate constant and diffusion coefficient were determined for sugars. Galactose exhibited a higher charge-transfer coefficient (0.37) with a diffusion coefficient of 1.3x10(-6) cm(2) s(-1) and showed the higher electrocatalytic rate constant of 2.1x10(4) L mol(-1) s(-1). The modified electrode exhibited a linear response to sugars concentration in the range around of 2.5x10(-4) mol L-1 to 5.6x10(-3) mol L-1 and limits of detection around of 1.9x10(-4) mol L-1 -4.3x10(-4) mol L-1. | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | Univ Estadual Paulista, UNESP, Inst Chem, Dept Analyt Chem, BR-14800060 Araraquara, SP, Brazil | |
dc.description | Univ Estadual Paulista, UNESP, BR-19274000 Rosana, SP, Brazil | |
dc.description | Univ Estadual Paulista, UNESP, Inst Chem, Dept Analyt Chem, BR-14800060 Araraquara, SP, Brazil | |
dc.description | Univ Estadual Paulista, UNESP, BR-19274000 Rosana, SP, Brazil | |
dc.description | FAPESP: 11/19289-5 | |
dc.description | FAPESP: 12/00258-5 | |
dc.description | FAPESP: 11/20416-1 | |
dc.format | 7746-7762 | |
dc.language | eng | |
dc.publisher | Esg | |
dc.relation | International Journal Of Electrochemical Science | |
dc.relation | 1.369 | |
dc.relation | 0,366 | |
dc.rights | Acesso restrito | |
dc.source | Web of Science | |
dc.subject | Electrocatalytic rate constant of sugars | |
dc.subject | Kinetic parameters | |
dc.subject | Nickel oxy-hydroxide | |
dc.subject | Carbon nanotubes | |
dc.subject | Chemically modified electrodes | |
dc.title | Sugars Electrooxidation at Glassy Carbon Electrode Decorate with Multi-Walled Carbon Nanotubes with Nickel Oxy-Hydroxide | |
dc.type | Artigo | |