dc.creator | Mello, LD | |
dc.creator | Kisner, A | |
dc.creator | Pereira, A | |
dc.creator | Kubota, LT | |
dc.date | 2013 | |
dc.date | 2014-07-30T19:07:28Z | |
dc.date | 2015-11-26T16:55:28Z | |
dc.date | 2014-07-30T19:07:28Z | |
dc.date | 2015-11-26T16:55:28Z | |
dc.date.accessioned | 2018-03-28T23:42:49Z | |
dc.date.available | 2018-03-28T23:42:49Z | |
dc.identifier | Acta Scientiarum-technology. Univ Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao, v. 35, n. 1, n. 147, n. 152, 2013. | |
dc.identifier | 1806-2563 | |
dc.identifier | WOS:000315355200021 | |
dc.identifier | 10.4025/actascitechnol.v35i1.11915 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/73026 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/73026 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1277122 | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | In this study, carbon-based electrodes for disposable use were constructed using the technique of optical lithography. The process consisted in the irradiation of UV light on a layer of photosensitive resin (SU-8 50) deposited on a substrate of PVC. The pattern obtained electrode was filled with carbon paste. The electrodes were characterized by cyclic voltammetric using the reversible system Fe(CN)(6)(3-)/Fe(CN)(6)(4-) in KCl 0.1 mol L-1 and electrochemical impedance spectroscopy (EIS). The electrodes showed an E-o' = 1/2 (E-pa + E-pc) approximate to 229 (+/- 2) mV vs SCE (n = 4), with Delta Ep approximate to 235 (+/- 14) mV (n = 4). Other studies showed a linear behavior of the peak current (I-p) both anode and cathode with v(1/2), probably due to diffuse contribution and/or electron transfer kinetics of the reaction. These parameters are in accordance to with those obtained for screen-printed electrode described in the literature. The good results obtained show the suitability of the electrodes for analytical applications such as development of sensors. | |
dc.description | 35 | |
dc.description | 1 | |
dc.description | 147 | |
dc.description | 152 | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | CCS (Unicamp) | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.language | en | |
dc.publisher | Univ Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao | |
dc.publisher | Maringa | |
dc.publisher | Brasil | |
dc.relation | Acta Scientiarum-technology | |
dc.relation | Acta Sci.-Technol. | |
dc.rights | aberto | |
dc.source | Web of Science | |
dc.subject | optical lithography | |
dc.subject | carbon-paste electrode | |
dc.subject | cyclic voltammetric | |
dc.subject | Paste Electrodes | |
dc.title | Use of the optical lithography in the development of disposable carbon based electrodes | |
dc.type | Artículos de revistas | |