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Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications
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| Zeitschriftentitel: | Electroanalysis |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Electroanalysis, 24, 2012, 4, S. 857-864 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. |
|---|---|
| author |
Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. |
| spellingShingle |
Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. Electroanalysis Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications Electrochemistry Analytical Chemistry |
| author_sort |
gualandi, i. |
| spelling |
Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. 1040-0397 1521-4109 Wiley Electrochemistry Analytical Chemistry http://dx.doi.org/10.1002/elan.201100567 <jats:title>Abstract</jats:title><jats:p>Co/Al Layered Double Hydroxide thin films were prepared by electrodeposition on Pt electrodes previously submitted to different electrochemical pretreatments, consisting of a large number of potential cycles (Pt‐CVT) or a cathodic polarization (Pt‐CT) in a H<jats:sub>2</jats:sub>SO<jats:sub>4</jats:sub> solution. Their features and analytical performance for the determination of aniline and phenol were compared to those of the film deposited on a mechanically polished Pt electrode (Pt‐MT). The Pt‐MT and Pt‐CVT electrodes displayed comparable sensitivities and equal limits of detection for both analytes. The Pt‐CT showed a lower sensitivity, but a range of linear response of about 5 orders of magnitude for aniline.</jats:p> Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications Electroanalysis |
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| title |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_unstemmed |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_full |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_fullStr |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_full_unstemmed |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_short |
Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_sort |
electrochemical pretreatment of pt surface: modification with co/al layered double hydroxide for analytical applications |
| topic |
Electrochemistry Analytical Chemistry |
| url |
http://dx.doi.org/10.1002/elan.201100567 |
| publishDate |
2012 |
| physical |
857-864 |
| description |
<jats:title>Abstract</jats:title><jats:p>Co/Al Layered Double Hydroxide thin films were prepared by electrodeposition on Pt electrodes previously submitted to different electrochemical pretreatments, consisting of a large number of potential cycles (Pt‐CVT) or a cathodic polarization (Pt‐CT) in a H<jats:sub>2</jats:sub>SO<jats:sub>4</jats:sub> solution. Their features and analytical performance for the determination of aniline and phenol were compared to those of the film deposited on a mechanically polished Pt electrode (Pt‐MT). The Pt‐MT and Pt‐CVT electrodes displayed comparable sensitivities and equal limits of detection for both analytes. The Pt‐CT showed a lower sensitivity, but a range of linear response of about 5 orders of magnitude for aniline.</jats:p> |
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| author | Gualandi, I., Solito, A. G., Scavetta, E., Tonelli, D. |
| author_facet | Gualandi, I., Solito, A. G., Scavetta, E., Tonelli, D., Gualandi, I., Solito, A. G., Scavetta, E., Tonelli, D. |
| author_sort | gualandi, i. |
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| description | <jats:title>Abstract</jats:title><jats:p>Co/Al Layered Double Hydroxide thin films were prepared by electrodeposition on Pt electrodes previously submitted to different electrochemical pretreatments, consisting of a large number of potential cycles (Pt‐CVT) or a cathodic polarization (Pt‐CT) in a H<jats:sub>2</jats:sub>SO<jats:sub>4</jats:sub> solution. Their features and analytical performance for the determination of aniline and phenol were compared to those of the film deposited on a mechanically polished Pt electrode (Pt‐MT). The Pt‐MT and Pt‐CVT electrodes displayed comparable sensitivities and equal limits of detection for both analytes. The Pt‐CT showed a lower sensitivity, but a range of linear response of about 5 orders of magnitude for aniline.</jats:p> |
| doi_str_mv | 10.1002/elan.201100567 |
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| imprint | Wiley, 2012 |
| imprint_str_mv | Wiley, 2012 |
| institution | DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3 |
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| issn_str_mv | 1040-0397, 1521-4109 |
| language | English |
| last_indexed | 2024-03-01T16:18:52.145Z |
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| physical | 857-864 |
| publishDate | 2012 |
| publishDateSort | 2012 |
| publisher | Wiley |
| record_format | ai |
| recordtype | ai |
| series | Electroanalysis |
| source_id | 49 |
| spelling | Gualandi, I. Solito, A. G. Scavetta, E. Tonelli, D. 1040-0397 1521-4109 Wiley Electrochemistry Analytical Chemistry http://dx.doi.org/10.1002/elan.201100567 <jats:title>Abstract</jats:title><jats:p>Co/Al Layered Double Hydroxide thin films were prepared by electrodeposition on Pt electrodes previously submitted to different electrochemical pretreatments, consisting of a large number of potential cycles (Pt‐CVT) or a cathodic polarization (Pt‐CT) in a H<jats:sub>2</jats:sub>SO<jats:sub>4</jats:sub> solution. Their features and analytical performance for the determination of aniline and phenol were compared to those of the film deposited on a mechanically polished Pt electrode (Pt‐MT). The Pt‐MT and Pt‐CVT electrodes displayed comparable sensitivities and equal limits of detection for both analytes. The Pt‐CT showed a lower sensitivity, but a range of linear response of about 5 orders of magnitude for aniline.</jats:p> Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications Electroanalysis |
| spellingShingle | Gualandi, I., Solito, A. G., Scavetta, E., Tonelli, D., Electroanalysis, Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications, Electrochemistry, Analytical Chemistry |
| title | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_full | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_fullStr | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_full_unstemmed | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_short | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| title_sort | electrochemical pretreatment of pt surface: modification with co/al layered double hydroxide for analytical applications |
| title_unstemmed | Electrochemical Pretreatment of Pt Surface: Modification with Co/Al Layered Double Hydroxide for Analytical Applications |
| topic | Electrochemistry, Analytical Chemistry |
| url | http://dx.doi.org/10.1002/elan.201100567 |