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Effect of Morphology of Conducting Polymer on DNA Sensing
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| Zeitschriftentitel: | Materials Science Forum |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Materials Science Forum, 700, 2011, S. 211-214 |
| Format: | E-Article |
| Sprache: | Unbestimmt |
| veröffentlicht: |
Trans Tech Publications, Ltd.
|
| Schlagwörter: |
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Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka |
|---|---|
| author |
Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka |
| spellingShingle |
Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka Materials Science Forum Effect of Morphology of Conducting Polymer on DNA Sensing Mechanical Engineering Mechanics of Materials Condensed Matter Physics General Materials Science |
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kannan, bhuvaneswari |
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Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka 1662-9752 Trans Tech Publications, Ltd. Mechanical Engineering Mechanics of Materials Condensed Matter Physics General Materials Science http://dx.doi.org/10.4028/www.scientific.net/msf.700.211 <jats:p>Electrochemical DNA sensors can be constructed by understanding basic interfacial electron transfer between solid surface-electrolyte-DNA interfaces. The kinetics of this heterogeneous process can be significantly affected by the microstructure and roughness of the electrode surface. By understanding this concept, in this paper; we compared the performance of micro electrodes containing poly(Py-co-PAA) with macro electrode containing same copolymer, showing that micro electrodes are more sensitive than the macro electrodes for biosensor applications. Sensors based on the copolymer electropolymerised on both micro and macro electrodes were evaluated across a range of oligonucleotide concentrations. The interfacial electron charge transfer resistance between the solution and electrode surface was studied using electrochemical impedance spectroscopy (EIS).</jats:p> Effect of Morphology of Conducting Polymer on DNA Sensing Materials Science Forum |
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Trans Tech Publications, Ltd., 2011 |
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Trans Tech Publications, Ltd., 2011 |
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| title |
Effect of Morphology of Conducting Polymer on DNA Sensing |
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Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_full |
Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_fullStr |
Effect of Morphology of Conducting Polymer on DNA Sensing |
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Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_short |
Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_sort |
effect of morphology of conducting polymer on dna sensing |
| topic |
Mechanical Engineering Mechanics of Materials Condensed Matter Physics General Materials Science |
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http://dx.doi.org/10.4028/www.scientific.net/msf.700.211 |
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2011 |
| physical |
211-214 |
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<jats:p>Electrochemical DNA sensors can be constructed by understanding basic interfacial electron transfer between solid surface-electrolyte-DNA interfaces. The kinetics of this heterogeneous process can be significantly affected by the microstructure and roughness of the electrode surface. By understanding this concept, in this paper; we compared the performance of micro electrodes containing poly(Py-co-PAA) with macro electrode containing same copolymer, showing that micro electrodes are more sensitive than the macro electrodes for biosensor applications. Sensors based on the copolymer electropolymerised on both micro and macro electrodes were evaluated across a range of oligonucleotide concentrations. The interfacial electron charge transfer resistance between the solution and electrode surface was studied using electrochemical impedance spectroscopy (EIS).</jats:p> |
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| description | <jats:p>Electrochemical DNA sensors can be constructed by understanding basic interfacial electron transfer between solid surface-electrolyte-DNA interfaces. The kinetics of this heterogeneous process can be significantly affected by the microstructure and roughness of the electrode surface. By understanding this concept, in this paper; we compared the performance of micro electrodes containing poly(Py-co-PAA) with macro electrode containing same copolymer, showing that micro electrodes are more sensitive than the macro electrodes for biosensor applications. Sensors based on the copolymer electropolymerised on both micro and macro electrodes were evaluated across a range of oligonucleotide concentrations. The interfacial electron charge transfer resistance between the solution and electrode surface was studied using electrochemical impedance spectroscopy (EIS).</jats:p> |
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| physical | 211-214 |
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| spelling | Kannan, Bhuvaneswari Williams, David E. Travas-Sejdic, Jadranka 1662-9752 Trans Tech Publications, Ltd. Mechanical Engineering Mechanics of Materials Condensed Matter Physics General Materials Science http://dx.doi.org/10.4028/www.scientific.net/msf.700.211 <jats:p>Electrochemical DNA sensors can be constructed by understanding basic interfacial electron transfer between solid surface-electrolyte-DNA interfaces. The kinetics of this heterogeneous process can be significantly affected by the microstructure and roughness of the electrode surface. By understanding this concept, in this paper; we compared the performance of micro electrodes containing poly(Py-co-PAA) with macro electrode containing same copolymer, showing that micro electrodes are more sensitive than the macro electrodes for biosensor applications. Sensors based on the copolymer electropolymerised on both micro and macro electrodes were evaluated across a range of oligonucleotide concentrations. The interfacial electron charge transfer resistance between the solution and electrode surface was studied using electrochemical impedance spectroscopy (EIS).</jats:p> Effect of Morphology of Conducting Polymer on DNA Sensing Materials Science Forum |
| spellingShingle | Kannan, Bhuvaneswari, Williams, David E., Travas-Sejdic, Jadranka, Materials Science Forum, Effect of Morphology of Conducting Polymer on DNA Sensing, Mechanical Engineering, Mechanics of Materials, Condensed Matter Physics, General Materials Science |
| title | Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_full | Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_fullStr | Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_full_unstemmed | Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_short | Effect of Morphology of Conducting Polymer on DNA Sensing |
| title_sort | effect of morphology of conducting polymer on dna sensing |
| title_unstemmed | Effect of Morphology of Conducting Polymer on DNA Sensing |
| topic | Mechanical Engineering, Mechanics of Materials, Condensed Matter Physics, General Materials Science |
| url | http://dx.doi.org/10.4028/www.scientific.net/msf.700.211 |