An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media
The voltammetric exploration of ruthenocene RuCp2 in aqueous solution via abrasive modification on a basal plane pyrolytic graphite electrode is reported. It is found that ruthenocene undergoes a one‐electron electrochemically irreversible oxidation to ruthenocenium, which then rapidly dimerizes to...
Gespeichert in:
Veröffentlicht in: | Electroanalysis (New York, N.Y.) N.Y.), 2007-03, Vol.19 (5), p.555-560 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 560 |
---|---|
container_issue | 5 |
container_start_page | 555 |
container_title | Electroanalysis (New York, N.Y.) |
container_volume | 19 |
creator | Banks, Craig E. Robinson, Kay L. Liang, Han-Pu Meredith, Andrew W. Lawrence, Nathan S. |
description | The voltammetric exploration of ruthenocene RuCp2 in aqueous solution via abrasive modification on a basal plane pyrolytic graphite electrode is reported. It is found that ruthenocene undergoes a one‐electron electrochemically irreversible oxidation to ruthenocenium, which then rapidly dimerizes to form [RuCp2]$\rm{ {_{2}^{2+}}}$. Then, depending on the anion in solution, either disproportionates to [RuCp2]2+ and subsequently decomposes to ruthenium oxide, or is anion stabilized. SEM images and cyclic voltammetry of the electrode surface indicates that in the presence of smaller anions the dimer is not stabilized, whereas for larger anions, such as sodium toluene sulfonate, the dimer is stabilized and decomposition is inhibited. |
doi_str_mv | 10.1002/elan.200603771 |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_30031878</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>30031878</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3581-8bbbd643f29fcb7b7bed8b348e0beaea7f371ed945b9e1e134bedfb23153201b3</originalsourceid><addsrcrecordid>eNqFkDtPwzAURiMEEqWwMmdiS7mOnTgeo1LaSm15CzbLdm5UQx4QJ4Ly60lVVLEhD9fDOffxed45gREBCC-xUNUoBIiBck4OvAGJQhIwAuKw_wODAKjgx96Jc68AIGImBt5VWvmTAk3b1GaNpTWq8B_aLtv4de7Py7LWtrDfmPn3XbvGqjZYoW8rP_3osO6cv8TMqlPvKFeFw7PfOvSerieP41mwuJnOx-kiMDRKSJBorbOY0TwUudG8f5glmrIEQaNCxXPKCWaCRVogQUJZD-Q6pCSiIRBNh97Fru97U_fzXStL6wwW_eHbZSQFoCThSQ-OdqBpaucazOV7Y0vVbCQBuQ1LbsOS-7B6QeyET1vg5h9aThbp6q8b7FzrWvzau6p5kzGnPJLPq6kksxdYCnYr7-gPnbt94w</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>30031878</pqid></control><display><type>article</type><title>An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media</title><source>Wiley Online Library Journals Frontfile Complete</source><creator>Banks, Craig E. ; Robinson, Kay L. ; Liang, Han-Pu ; Meredith, Andrew W. ; Lawrence, Nathan S.</creator><creatorcontrib>Banks, Craig E. ; Robinson, Kay L. ; Liang, Han-Pu ; Meredith, Andrew W. ; Lawrence, Nathan S.</creatorcontrib><description>The voltammetric exploration of ruthenocene RuCp2 in aqueous solution via abrasive modification on a basal plane pyrolytic graphite electrode is reported. It is found that ruthenocene undergoes a one‐electron electrochemically irreversible oxidation to ruthenocenium, which then rapidly dimerizes to form [RuCp2]$\rm{ {_{2}^{2+}}}$. Then, depending on the anion in solution, either disproportionates to [RuCp2]2+ and subsequently decomposes to ruthenium oxide, or is anion stabilized. SEM images and cyclic voltammetry of the electrode surface indicates that in the presence of smaller anions the dimer is not stabilized, whereas for larger anions, such as sodium toluene sulfonate, the dimer is stabilized and decomposition is inhibited.</description><identifier>ISSN: 1040-0397</identifier><identifier>EISSN: 1521-4109</identifier><identifier>DOI: 10.1002/elan.200603771</identifier><language>eng</language><publisher>Weinheim: WILEY-VCH Verlag</publisher><subject>Abrasive modification ; Anion locking ; Basal plane pyrolytic graphite electrode ; Ruthenium oxide ; Ruthenocene ; Voltammetry</subject><ispartof>Electroanalysis (New York, N.Y.), 2007-03, Vol.19 (5), p.555-560</ispartof><rights>Copyright © 2007 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3581-8bbbd643f29fcb7b7bed8b348e0beaea7f371ed945b9e1e134bedfb23153201b3</citedby><cites>FETCH-LOGICAL-c3581-8bbbd643f29fcb7b7bed8b348e0beaea7f371ed945b9e1e134bedfb23153201b3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Felan.200603771$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Felan.200603771$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,27901,27902,45550,45551</link.rule.ids></links><search><creatorcontrib>Banks, Craig E.</creatorcontrib><creatorcontrib>Robinson, Kay L.</creatorcontrib><creatorcontrib>Liang, Han-Pu</creatorcontrib><creatorcontrib>Meredith, Andrew W.</creatorcontrib><creatorcontrib>Lawrence, Nathan S.</creatorcontrib><title>An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media</title><title>Electroanalysis (New York, N.Y.)</title><addtitle>Electroanalysis</addtitle><description>The voltammetric exploration of ruthenocene RuCp2 in aqueous solution via abrasive modification on a basal plane pyrolytic graphite electrode is reported. It is found that ruthenocene undergoes a one‐electron electrochemically irreversible oxidation to ruthenocenium, which then rapidly dimerizes to form [RuCp2]$\rm{ {_{2}^{2+}}}$. Then, depending on the anion in solution, either disproportionates to [RuCp2]2+ and subsequently decomposes to ruthenium oxide, or is anion stabilized. SEM images and cyclic voltammetry of the electrode surface indicates that in the presence of smaller anions the dimer is not stabilized, whereas for larger anions, such as sodium toluene sulfonate, the dimer is stabilized and decomposition is inhibited.</description><subject>Abrasive modification</subject><subject>Anion locking</subject><subject>Basal plane pyrolytic graphite electrode</subject><subject>Ruthenium oxide</subject><subject>Ruthenocene</subject><subject>Voltammetry</subject><issn>1040-0397</issn><issn>1521-4109</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2007</creationdate><recordtype>article</recordtype><recordid>eNqFkDtPwzAURiMEEqWwMmdiS7mOnTgeo1LaSm15CzbLdm5UQx4QJ4Ly60lVVLEhD9fDOffxed45gREBCC-xUNUoBIiBck4OvAGJQhIwAuKw_wODAKjgx96Jc68AIGImBt5VWvmTAk3b1GaNpTWq8B_aLtv4de7Py7LWtrDfmPn3XbvGqjZYoW8rP_3osO6cv8TMqlPvKFeFw7PfOvSerieP41mwuJnOx-kiMDRKSJBorbOY0TwUudG8f5glmrIEQaNCxXPKCWaCRVogQUJZD-Q6pCSiIRBNh97Fru97U_fzXStL6wwW_eHbZSQFoCThSQ-OdqBpaucazOV7Y0vVbCQBuQ1LbsOS-7B6QeyET1vg5h9aThbp6q8b7FzrWvzau6p5kzGnPJLPq6kksxdYCnYr7-gPnbt94w</recordid><startdate>200703</startdate><enddate>200703</enddate><creator>Banks, Craig E.</creator><creator>Robinson, Kay L.</creator><creator>Liang, Han-Pu</creator><creator>Meredith, Andrew W.</creator><creator>Lawrence, Nathan S.</creator><general>WILEY-VCH Verlag</general><general>WILEY‐VCH Verlag</general><scope>BSCLL</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7U5</scope><scope>8FD</scope><scope>L7M</scope></search><sort><creationdate>200703</creationdate><title>An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media</title><author>Banks, Craig E. ; Robinson, Kay L. ; Liang, Han-Pu ; Meredith, Andrew W. ; Lawrence, Nathan S.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3581-8bbbd643f29fcb7b7bed8b348e0beaea7f371ed945b9e1e134bedfb23153201b3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2007</creationdate><topic>Abrasive modification</topic><topic>Anion locking</topic><topic>Basal plane pyrolytic graphite electrode</topic><topic>Ruthenium oxide</topic><topic>Ruthenocene</topic><topic>Voltammetry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Banks, Craig E.</creatorcontrib><creatorcontrib>Robinson, Kay L.</creatorcontrib><creatorcontrib>Liang, Han-Pu</creatorcontrib><creatorcontrib>Meredith, Andrew W.</creatorcontrib><creatorcontrib>Lawrence, Nathan S.</creatorcontrib><collection>Istex</collection><collection>CrossRef</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>Technology Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Electroanalysis (New York, N.Y.)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Banks, Craig E.</au><au>Robinson, Kay L.</au><au>Liang, Han-Pu</au><au>Meredith, Andrew W.</au><au>Lawrence, Nathan S.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media</atitle><jtitle>Electroanalysis (New York, N.Y.)</jtitle><addtitle>Electroanalysis</addtitle><date>2007-03</date><risdate>2007</risdate><volume>19</volume><issue>5</issue><spage>555</spage><epage>560</epage><pages>555-560</pages><issn>1040-0397</issn><eissn>1521-4109</eissn><abstract>The voltammetric exploration of ruthenocene RuCp2 in aqueous solution via abrasive modification on a basal plane pyrolytic graphite electrode is reported. It is found that ruthenocene undergoes a one‐electron electrochemically irreversible oxidation to ruthenocenium, which then rapidly dimerizes to form [RuCp2]$\rm{ {_{2}^{2+}}}$. Then, depending on the anion in solution, either disproportionates to [RuCp2]2+ and subsequently decomposes to ruthenium oxide, or is anion stabilized. SEM images and cyclic voltammetry of the electrode surface indicates that in the presence of smaller anions the dimer is not stabilized, whereas for larger anions, such as sodium toluene sulfonate, the dimer is stabilized and decomposition is inhibited.</abstract><cop>Weinheim</cop><pub>WILEY-VCH Verlag</pub><doi>10.1002/elan.200603771</doi><tpages>6</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 1040-0397 |
ispartof | Electroanalysis (New York, N.Y.), 2007-03, Vol.19 (5), p.555-560 |
issn | 1040-0397 1521-4109 |
language | eng |
recordid | cdi_proquest_miscellaneous_30031878 |
source | Wiley Online Library Journals Frontfile Complete |
subjects | Abrasive modification Anion locking Basal plane pyrolytic graphite electrode Ruthenium oxide Ruthenocene Voltammetry |
title | An Electrochemical Study of Immobilized Ruthenocene in Aqueous Media |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-02T07%3A03%3A42IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=An%20Electrochemical%20Study%20of%20Immobilized%20Ruthenocene%20in%20Aqueous%20Media&rft.jtitle=Electroanalysis%20(New%20York,%20N.Y.)&rft.au=Banks,%20Craig%E2%80%85E.&rft.date=2007-03&rft.volume=19&rft.issue=5&rft.spage=555&rft.epage=560&rft.pages=555-560&rft.issn=1040-0397&rft.eissn=1521-4109&rft_id=info:doi/10.1002/elan.200603771&rft_dat=%3Cproquest_cross%3E30031878%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=30031878&rft_id=info:pmid/&rfr_iscdi=true |