A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor
► A novel redox-mediated gel electrolyte was prepared by doping p-benzenediol. ► The new gel electrolyte has a high ionic conductivity of 34.8 mS cm −1. ► The supercapacitor with the electrolyte shows a high C s of 474.29 F g −1. ► The energy density of the supercapacitor with the electrolyte reache...
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| Veröffentlicht in: | Journal of power sources 2012-01, Vol.198, p.402-407 |
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| container_title | Journal of power sources |
| container_volume | 198 |
| creator | Yu, Haijun Wu, Jihuai Fan, Leqing Lin, Youzhen Xu, Kaiqing Tang, Ziying Cheng, Cunxi Tang, Shen Lin, Jianming Huang, Miaoliang Lan, Zhang |
| description | ► A novel redox-mediated gel electrolyte was prepared by doping p-benzenediol. ► The new gel electrolyte has a high ionic conductivity of 34.8
mS
cm
−1. ► The supercapacitor with the electrolyte shows a high
C
s
of 474.29
F
g
−1. ► The energy density of the supercapacitor with the electrolyte reaches 11.31
W
h
kg
−1.
A supercapacitor based on a novel redox-mediated gel polymer electrolyte (PVA–H
2SO
4–P–benzenediol) and activated carbon electrodes is assembled. The electrochemical properties of the supercapacitor are evaluated by cyclic voltammetry, galvanostatic charge–discharge, and electrochemical impedance spectroscopy techniques. It is found that the supercapacitor exhibits large specific capacitance (474.29
F
g
−1), high energy density (11.31
W
h
kg
−1), and excellent cyclical stability. The good performance for the supercapacitor is due to the capacity-storage mechanism combination of the electrical double layer capacitance and Faradaic pseudocapacitance by p-benzenediol/p-benzoquinone in the electrolyte. |
| doi_str_mv | 10.1016/j.jpowsour.2011.09.110 |
| format | Article |
| fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_963897973</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S037877531101946X</els_id><sourcerecordid>963897973</sourcerecordid><originalsourceid>FETCH-LOGICAL-c374t-bef05f8c889df546a8a2e4628346bcb2ee74eb545b81dfda8bf7631e5f6a5d103</originalsourceid><addsrcrecordid>eNqFkE1LxDAQhoMouK7-BelFPLUmTdOkN5fFLxAE0XNIk8lulnZTk666_96sq149ZWZ4Ji_zIHROcEEwqa9WxWrwH9FvQlFiQgrcFITgAzQhgtO85IwdogmmXOScM3qMTmJcYZxIjifoeZat_Tt0WQDjP_MejFMjmGyRRoPvtj2EDDrQY0jNCJn1IVu6xTIfIKS6V2sNWdykTqtBaTf6cIqOrOoinP28U_R6e_Myv88fn-4e5rPHXFNejXkLFjMrtBCNsayqlVAlVHUpaFW3ui0BeAUtq1griLFGidbymhJgtlbMEEyn6HL_7xD82wbiKHsXNXSdWoPfRNnUVDS84TSR9Z7UwccYwMohuF6FrSRY7hzKlfx1KHcOJW4k-Y64-IlQUavOhnSui3_bJWOkxGWVuOs9B-nedwdBRu0gqTEuJHfSePdf1Beuzo2Z</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>963897973</pqid></control><display><type>article</type><title>A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor</title><source>Elsevier ScienceDirect Journals Complete</source><creator>Yu, Haijun ; Wu, Jihuai ; Fan, Leqing ; Lin, Youzhen ; Xu, Kaiqing ; Tang, Ziying ; Cheng, Cunxi ; Tang, Shen ; Lin, Jianming ; Huang, Miaoliang ; Lan, Zhang</creator><creatorcontrib>Yu, Haijun ; Wu, Jihuai ; Fan, Leqing ; Lin, Youzhen ; Xu, Kaiqing ; Tang, Ziying ; Cheng, Cunxi ; Tang, Shen ; Lin, Jianming ; Huang, Miaoliang ; Lan, Zhang</creatorcontrib><description>► A novel redox-mediated gel electrolyte was prepared by doping p-benzenediol. ► The new gel electrolyte has a high ionic conductivity of 34.8
mS
cm
−1. ► The supercapacitor with the electrolyte shows a high
C
s
of 474.29
F
g
−1. ► The energy density of the supercapacitor with the electrolyte reaches 11.31
W
h
kg
−1.
A supercapacitor based on a novel redox-mediated gel polymer electrolyte (PVA–H
2SO
4–P–benzenediol) and activated carbon electrodes is assembled. The electrochemical properties of the supercapacitor are evaluated by cyclic voltammetry, galvanostatic charge–discharge, and electrochemical impedance spectroscopy techniques. It is found that the supercapacitor exhibits large specific capacitance (474.29
F
g
−1), high energy density (11.31
W
h
kg
−1), and excellent cyclical stability. The good performance for the supercapacitor is due to the capacity-storage mechanism combination of the electrical double layer capacitance and Faradaic pseudocapacitance by p-benzenediol/p-benzoquinone in the electrolyte.</description><identifier>ISSN: 0378-7753</identifier><identifier>EISSN: 1873-2755</identifier><identifier>DOI: 10.1016/j.jpowsour.2011.09.110</identifier><identifier>CODEN: JPSODZ</identifier><language>eng</language><publisher>Amsterdam: Elsevier B.V</publisher><subject>Applied sciences ; Capacitance ; Capacitors ; Capacitors. Resistors. Filters ; Double layer ; Electrical double layer capacitance ; Electrical engineering. Electrical power engineering ; Electrodes ; Electrolytes ; Exact sciences and technology ; P-benzenediol ; Pseudocapacitance ; Redox-mediated gel polymer electrolyte ; Stability ; Supercapacitor ; Supercapacitors ; Various equipment and components ; Voltammetry</subject><ispartof>Journal of power sources, 2012-01, Vol.198, p.402-407</ispartof><rights>2011 Elsevier B.V.</rights><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c374t-bef05f8c889df546a8a2e4628346bcb2ee74eb545b81dfda8bf7631e5f6a5d103</citedby><cites>FETCH-LOGICAL-c374t-bef05f8c889df546a8a2e4628346bcb2ee74eb545b81dfda8bf7631e5f6a5d103</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://www.sciencedirect.com/science/article/pii/S037877531101946X$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,776,780,3537,27901,27902,65306</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=25512024$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Yu, Haijun</creatorcontrib><creatorcontrib>Wu, Jihuai</creatorcontrib><creatorcontrib>Fan, Leqing</creatorcontrib><creatorcontrib>Lin, Youzhen</creatorcontrib><creatorcontrib>Xu, Kaiqing</creatorcontrib><creatorcontrib>Tang, Ziying</creatorcontrib><creatorcontrib>Cheng, Cunxi</creatorcontrib><creatorcontrib>Tang, Shen</creatorcontrib><creatorcontrib>Lin, Jianming</creatorcontrib><creatorcontrib>Huang, Miaoliang</creatorcontrib><creatorcontrib>Lan, Zhang</creatorcontrib><title>A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor</title><title>Journal of power sources</title><description>► A novel redox-mediated gel electrolyte was prepared by doping p-benzenediol. ► The new gel electrolyte has a high ionic conductivity of 34.8
mS
cm
−1. ► The supercapacitor with the electrolyte shows a high
C
s
of 474.29
F
g
−1. ► The energy density of the supercapacitor with the electrolyte reaches 11.31
W
h
kg
−1.
A supercapacitor based on a novel redox-mediated gel polymer electrolyte (PVA–H
2SO
4–P–benzenediol) and activated carbon electrodes is assembled. The electrochemical properties of the supercapacitor are evaluated by cyclic voltammetry, galvanostatic charge–discharge, and electrochemical impedance spectroscopy techniques. It is found that the supercapacitor exhibits large specific capacitance (474.29
F
g
−1), high energy density (11.31
W
h
kg
−1), and excellent cyclical stability. The good performance for the supercapacitor is due to the capacity-storage mechanism combination of the electrical double layer capacitance and Faradaic pseudocapacitance by p-benzenediol/p-benzoquinone in the electrolyte.</description><subject>Applied sciences</subject><subject>Capacitance</subject><subject>Capacitors</subject><subject>Capacitors. Resistors. Filters</subject><subject>Double layer</subject><subject>Electrical double layer capacitance</subject><subject>Electrical engineering. Electrical power engineering</subject><subject>Electrodes</subject><subject>Electrolytes</subject><subject>Exact sciences and technology</subject><subject>P-benzenediol</subject><subject>Pseudocapacitance</subject><subject>Redox-mediated gel polymer electrolyte</subject><subject>Stability</subject><subject>Supercapacitor</subject><subject>Supercapacitors</subject><subject>Various equipment and components</subject><subject>Voltammetry</subject><issn>0378-7753</issn><issn>1873-2755</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2012</creationdate><recordtype>article</recordtype><recordid>eNqFkE1LxDAQhoMouK7-BelFPLUmTdOkN5fFLxAE0XNIk8lulnZTk666_96sq149ZWZ4Ji_zIHROcEEwqa9WxWrwH9FvQlFiQgrcFITgAzQhgtO85IwdogmmXOScM3qMTmJcYZxIjifoeZat_Tt0WQDjP_MejFMjmGyRRoPvtj2EDDrQY0jNCJn1IVu6xTIfIKS6V2sNWdykTqtBaTf6cIqOrOoinP28U_R6e_Myv88fn-4e5rPHXFNejXkLFjMrtBCNsayqlVAlVHUpaFW3ui0BeAUtq1griLFGidbymhJgtlbMEEyn6HL_7xD82wbiKHsXNXSdWoPfRNnUVDS84TSR9Z7UwccYwMohuF6FrSRY7hzKlfx1KHcOJW4k-Y64-IlQUavOhnSui3_bJWOkxGWVuOs9B-nedwdBRu0gqTEuJHfSePdf1Beuzo2Z</recordid><startdate>20120115</startdate><enddate>20120115</enddate><creator>Yu, Haijun</creator><creator>Wu, Jihuai</creator><creator>Fan, Leqing</creator><creator>Lin, Youzhen</creator><creator>Xu, Kaiqing</creator><creator>Tang, Ziying</creator><creator>Cheng, Cunxi</creator><creator>Tang, Shen</creator><creator>Lin, Jianming</creator><creator>Huang, Miaoliang</creator><creator>Lan, Zhang</creator><general>Elsevier B.V</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SP</scope><scope>7TB</scope><scope>8FD</scope><scope>FR3</scope><scope>KR7</scope><scope>L7M</scope></search><sort><creationdate>20120115</creationdate><title>A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor</title><author>Yu, Haijun ; Wu, Jihuai ; Fan, Leqing ; Lin, Youzhen ; Xu, Kaiqing ; Tang, Ziying ; Cheng, Cunxi ; Tang, Shen ; Lin, Jianming ; Huang, Miaoliang ; Lan, Zhang</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c374t-bef05f8c889df546a8a2e4628346bcb2ee74eb545b81dfda8bf7631e5f6a5d103</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2012</creationdate><topic>Applied sciences</topic><topic>Capacitance</topic><topic>Capacitors</topic><topic>Capacitors. Resistors. Filters</topic><topic>Double layer</topic><topic>Electrical double layer capacitance</topic><topic>Electrical engineering. Electrical power engineering</topic><topic>Electrodes</topic><topic>Electrolytes</topic><topic>Exact sciences and technology</topic><topic>P-benzenediol</topic><topic>Pseudocapacitance</topic><topic>Redox-mediated gel polymer electrolyte</topic><topic>Stability</topic><topic>Supercapacitor</topic><topic>Supercapacitors</topic><topic>Various equipment and components</topic><topic>Voltammetry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Yu, Haijun</creatorcontrib><creatorcontrib>Wu, Jihuai</creatorcontrib><creatorcontrib>Fan, Leqing</creatorcontrib><creatorcontrib>Lin, Youzhen</creatorcontrib><creatorcontrib>Xu, Kaiqing</creatorcontrib><creatorcontrib>Tang, Ziying</creatorcontrib><creatorcontrib>Cheng, Cunxi</creatorcontrib><creatorcontrib>Tang, Shen</creatorcontrib><creatorcontrib>Lin, Jianming</creatorcontrib><creatorcontrib>Huang, Miaoliang</creatorcontrib><creatorcontrib>Lan, Zhang</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Electronics & Communications Abstracts</collection><collection>Mechanical & Transportation Engineering Abstracts</collection><collection>Technology Research Database</collection><collection>Engineering Research Database</collection><collection>Civil Engineering Abstracts</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Journal of power sources</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Yu, Haijun</au><au>Wu, Jihuai</au><au>Fan, Leqing</au><au>Lin, Youzhen</au><au>Xu, Kaiqing</au><au>Tang, Ziying</au><au>Cheng, Cunxi</au><au>Tang, Shen</au><au>Lin, Jianming</au><au>Huang, Miaoliang</au><au>Lan, Zhang</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor</atitle><jtitle>Journal of power sources</jtitle><date>2012-01-15</date><risdate>2012</risdate><volume>198</volume><spage>402</spage><epage>407</epage><pages>402-407</pages><issn>0378-7753</issn><eissn>1873-2755</eissn><coden>JPSODZ</coden><abstract>► A novel redox-mediated gel electrolyte was prepared by doping p-benzenediol. ► The new gel electrolyte has a high ionic conductivity of 34.8
mS
cm
−1. ► The supercapacitor with the electrolyte shows a high
C
s
of 474.29
F
g
−1. ► The energy density of the supercapacitor with the electrolyte reaches 11.31
W
h
kg
−1.
A supercapacitor based on a novel redox-mediated gel polymer electrolyte (PVA–H
2SO
4–P–benzenediol) and activated carbon electrodes is assembled. The electrochemical properties of the supercapacitor are evaluated by cyclic voltammetry, galvanostatic charge–discharge, and electrochemical impedance spectroscopy techniques. It is found that the supercapacitor exhibits large specific capacitance (474.29
F
g
−1), high energy density (11.31
W
h
kg
−1), and excellent cyclical stability. The good performance for the supercapacitor is due to the capacity-storage mechanism combination of the electrical double layer capacitance and Faradaic pseudocapacitance by p-benzenediol/p-benzoquinone in the electrolyte.</abstract><cop>Amsterdam</cop><pub>Elsevier B.V</pub><doi>10.1016/j.jpowsour.2011.09.110</doi><tpages>6</tpages></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 0378-7753 |
| ispartof | Journal of power sources, 2012-01, Vol.198, p.402-407 |
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| language | eng |
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| source | Elsevier ScienceDirect Journals Complete |
| subjects | Applied sciences Capacitance Capacitors Capacitors. Resistors. Filters Double layer Electrical double layer capacitance Electrical engineering. Electrical power engineering Electrodes Electrolytes Exact sciences and technology P-benzenediol Pseudocapacitance Redox-mediated gel polymer electrolyte Stability Supercapacitor Supercapacitors Various equipment and components Voltammetry |
| title | A novel redox-mediated gel polymer electrolyte for high-performance supercapacitor |
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