Template electrodeposition of high-performance copper oxide nanosensors for electrochemical analysis of hydrogen peroxide
We report on the facile electrodeposition of copper nanostructures on graphite lead substrate using anionic, cationic and non-ionic surfactant templates. Physical and electrochemical characterisation confirmed the influence of templates on the morphology and electrochemical catalytic activities of t...
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| Veröffentlicht in: | Materials Science & Engineering C 2017-06, Vol.75, p.1480-1488 |
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| creator | Rajendra Kumar Reddy, Gajjala Kumar, P. Suresh |
| description | We report on the facile electrodeposition of copper nanostructures on graphite lead substrate using anionic, cationic and non-ionic surfactant templates. Physical and electrochemical characterisation confirmed the influence of templates on the morphology and electrochemical catalytic activities of the copper electrodeposits. These electrodes were shown to be excellent electrocatalyst for the fast detection of hydrogen peroxide. A maximum sensitivity of 951.45μA/mM/cm2, LOD of 0.43μM, response time of |
| doi_str_mv | 10.1016/j.msec.2017.02.125 |
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•A facile method for the preparation of copper nanostructures is provided using template electrodeposition.•The proposed electrochemical H2O2 sensor need <5 minutes for preparation-cum-analysis, demonstrating an ultra fast method.•The sensor exhibits very high sensitivity of 951.45 μA/mM/cm2 and excellent responce time of less than 1s.•Sensor performance was evaluated in PBS and the practical application was demonstrated in human blood serum and milk samples.</description><identifier>ISSN: 0928-4931</identifier><identifier>EISSN: 1873-0191</identifier><identifier>DOI: 10.1016/j.msec.2017.02.125</identifier><identifier>PMID: 28415440</identifier><language>eng</language><publisher>Netherlands: Elsevier B.V</publisher><subject>Amperometric sensor ; Catalysis ; Copper ; Copper - chemistry ; Copper nanostructures ; Copper oxides ; Cost analysis ; Electrochemical analysis ; Electrochemical Techniques - methods ; Electrochemistry ; Electrodeposition ; Electrodes ; Hydrogen ; Hydrogen peroxide ; Hydrogen Peroxide - analysis ; Lead ; Linearity ; Materials science ; Nanoparticles - chemistry ; Nanosensors ; Nanostructured materials ; Response time ; Selectivity ; Sensitivity ; Sensitivity analysis ; Sensors ; Sodium ; Sodium dodecyl sulfate ; Sodium lauryl sulfate ; Substrates ; Surfactant template ; Surfactants</subject><ispartof>Materials Science & Engineering C, 2017-06, Vol.75, p.1480-1488</ispartof><rights>2017 Elsevier B.V.</rights><rights>Copyright © 2017 Elsevier B.V. All rights reserved.</rights><rights>Copyright Elsevier BV Jun 1, 2017</rights><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c384t-6c6dc143770f3ec1ff8c393642b49cd3514c46ed25900b50f109209119a72f2a3</citedby><cites>FETCH-LOGICAL-c384t-6c6dc143770f3ec1ff8c393642b49cd3514c46ed25900b50f109209119a72f2a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.msec.2017.02.125$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,777,781,3537,27905,27906,45976</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/28415440$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Rajendra Kumar Reddy, Gajjala</creatorcontrib><creatorcontrib>Kumar, P. Suresh</creatorcontrib><title>Template electrodeposition of high-performance copper oxide nanosensors for electrochemical analysis of hydrogen peroxide</title><title>Materials Science & Engineering C</title><addtitle>Mater Sci Eng C Mater Biol Appl</addtitle><description>We report on the facile electrodeposition of copper nanostructures on graphite lead substrate using anionic, cationic and non-ionic surfactant templates. Physical and electrochemical characterisation confirmed the influence of templates on the morphology and electrochemical catalytic activities of the copper electrodeposits. These electrodes were shown to be excellent electrocatalyst for the fast detection of hydrogen peroxide. A maximum sensitivity of 951.45μA/mM/cm2, LOD of 0.43μM, response time of <1s and a linearity in wide range of concentration from 1μM to 5mM were observed when sodium dodecyl sulfate was used as the template. While most of the previously reported sensors have advantages either on the facile synthesis or fast detection of analyte, our methodology enables preparation of the electrode within 120s and analysis within another 60s without any complicated procedure, thereby demonstrating one of the fastest and cost-effective method for hydrogen peroxide analysis with high sensitivity and selectivity.
•A facile method for the preparation of copper nanostructures is provided using template electrodeposition.•The proposed electrochemical H2O2 sensor need <5 minutes for preparation-cum-analysis, demonstrating an ultra fast method.•The sensor exhibits very high sensitivity of 951.45 μA/mM/cm2 and excellent responce time of less than 1s.•Sensor performance was evaluated in PBS and the practical application was demonstrated in human blood serum and milk samples.</description><subject>Amperometric sensor</subject><subject>Catalysis</subject><subject>Copper</subject><subject>Copper - chemistry</subject><subject>Copper nanostructures</subject><subject>Copper oxides</subject><subject>Cost analysis</subject><subject>Electrochemical analysis</subject><subject>Electrochemical Techniques - methods</subject><subject>Electrochemistry</subject><subject>Electrodeposition</subject><subject>Electrodes</subject><subject>Hydrogen</subject><subject>Hydrogen peroxide</subject><subject>Hydrogen Peroxide - analysis</subject><subject>Lead</subject><subject>Linearity</subject><subject>Materials science</subject><subject>Nanoparticles - chemistry</subject><subject>Nanosensors</subject><subject>Nanostructured materials</subject><subject>Response time</subject><subject>Selectivity</subject><subject>Sensitivity</subject><subject>Sensitivity analysis</subject><subject>Sensors</subject><subject>Sodium</subject><subject>Sodium dodecyl sulfate</subject><subject>Sodium lauryl sulfate</subject><subject>Substrates</subject><subject>Surfactant template</subject><subject>Surfactants</subject><issn>0928-4931</issn><issn>1873-0191</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2017</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp9kE1r3DAQhkVIaTZp_0AORdCzHY0kfwh6KaFNAoFc0rPQSqOsFttyJW_I_vtqs0mPOQ0D7_sw8xByCawGBu3Vth4z2poz6GrGa-DNCVlB34mKgYJTsmKK95VUAs7Iec5bxtpedPwzOeO9hEZKtiL7RxznwSxIcUC7pOhwjjksIU40eroJT5tqxuRjGs1kkdo4l5XGl-CQTmaKGaccU6Yl8Y6wGxyDNQM1kxn2OeRX0t6l-IQTLfXX9hfyyZsh49e3eUH-_P71eH1b3T_c3F3_vK-s6OVStbZ1FqToOuYFWvC-t0KJVvK1VNaJBqSVLTreKMbWDfNQvmYKQJmOe27EBfl-5M4p_t1hXvQ27lK5LGtQkndSNl1fUvyYsinmnNDrOYXRpL0Gpg-29VYfbOuDbc24LrZL6dsberce0f2vvOstgR_HAJYHnwMmnW3A4tGFVFRpF8NH_H9E_5Lm</recordid><startdate>20170601</startdate><enddate>20170601</enddate><creator>Rajendra Kumar Reddy, Gajjala</creator><creator>Kumar, P. 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Suresh</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c384t-6c6dc143770f3ec1ff8c393642b49cd3514c46ed25900b50f109209119a72f2a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2017</creationdate><topic>Amperometric sensor</topic><topic>Catalysis</topic><topic>Copper</topic><topic>Copper - chemistry</topic><topic>Copper nanostructures</topic><topic>Copper oxides</topic><topic>Cost analysis</topic><topic>Electrochemical analysis</topic><topic>Electrochemical Techniques - methods</topic><topic>Electrochemistry</topic><topic>Electrodeposition</topic><topic>Electrodes</topic><topic>Hydrogen</topic><topic>Hydrogen peroxide</topic><topic>Hydrogen Peroxide - analysis</topic><topic>Lead</topic><topic>Linearity</topic><topic>Materials science</topic><topic>Nanoparticles - chemistry</topic><topic>Nanosensors</topic><topic>Nanostructured materials</topic><topic>Response time</topic><topic>Selectivity</topic><topic>Sensitivity</topic><topic>Sensitivity analysis</topic><topic>Sensors</topic><topic>Sodium</topic><topic>Sodium dodecyl sulfate</topic><topic>Sodium lauryl sulfate</topic><topic>Substrates</topic><topic>Surfactant template</topic><topic>Surfactants</topic><toplevel>online_resources</toplevel><creatorcontrib>Rajendra Kumar Reddy, Gajjala</creatorcontrib><creatorcontrib>Kumar, P. 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Suresh</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Template electrodeposition of high-performance copper oxide nanosensors for electrochemical analysis of hydrogen peroxide</atitle><jtitle>Materials Science & Engineering C</jtitle><addtitle>Mater Sci Eng C Mater Biol Appl</addtitle><date>2017-06-01</date><risdate>2017</risdate><volume>75</volume><spage>1480</spage><epage>1488</epage><pages>1480-1488</pages><issn>0928-4931</issn><eissn>1873-0191</eissn><abstract>We report on the facile electrodeposition of copper nanostructures on graphite lead substrate using anionic, cationic and non-ionic surfactant templates. Physical and electrochemical characterisation confirmed the influence of templates on the morphology and electrochemical catalytic activities of the copper electrodeposits. These electrodes were shown to be excellent electrocatalyst for the fast detection of hydrogen peroxide. A maximum sensitivity of 951.45μA/mM/cm2, LOD of 0.43μM, response time of <1s and a linearity in wide range of concentration from 1μM to 5mM were observed when sodium dodecyl sulfate was used as the template. While most of the previously reported sensors have advantages either on the facile synthesis or fast detection of analyte, our methodology enables preparation of the electrode within 120s and analysis within another 60s without any complicated procedure, thereby demonstrating one of the fastest and cost-effective method for hydrogen peroxide analysis with high sensitivity and selectivity.
•A facile method for the preparation of copper nanostructures is provided using template electrodeposition.•The proposed electrochemical H2O2 sensor need <5 minutes for preparation-cum-analysis, demonstrating an ultra fast method.•The sensor exhibits very high sensitivity of 951.45 μA/mM/cm2 and excellent responce time of less than 1s.•Sensor performance was evaluated in PBS and the practical application was demonstrated in human blood serum and milk samples.</abstract><cop>Netherlands</cop><pub>Elsevier B.V</pub><pmid>28415440</pmid><doi>10.1016/j.msec.2017.02.125</doi><tpages>9</tpages></addata></record> |
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| subjects | Amperometric sensor Catalysis Copper Copper - chemistry Copper nanostructures Copper oxides Cost analysis Electrochemical analysis Electrochemical Techniques - methods Electrochemistry Electrodeposition Electrodes Hydrogen Hydrogen peroxide Hydrogen Peroxide - analysis Lead Linearity Materials science Nanoparticles - chemistry Nanosensors Nanostructured materials Response time Selectivity Sensitivity Sensitivity analysis Sensors Sodium Sodium dodecyl sulfate Sodium lauryl sulfate Substrates Surfactant template Surfactants |
| title | Template electrodeposition of high-performance copper oxide nanosensors for electrochemical analysis of hydrogen peroxide |
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