V2O5@TiO2 composite as cathode material for lithium-ion storage with excellent performance
V 2 O 5 is a promising candidate for cathode active material for Li-ion batteries due to its high theoretical specific capacity but suffers from poor rate capability and cycling stability. To cover these disadvantages, in this work, a low-cost and facile sol-gel method to prepare TiO 2 -coated V 2 O...
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| Veröffentlicht in: | Journal of solid state electrochemistry 2020, Vol.24 (10), p.2419-2425 |
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| container_title | Journal of solid state electrochemistry |
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| creator | Ma, Mingbo Ji, Fanshu Du, Xianfeng Liu, Sixue Liang, Chenyue Xiong, Lilong |
| description | V
2
O
5
is a promising candidate for cathode active material for Li-ion batteries due to its high theoretical specific capacity but suffers from poor rate capability and cycling stability. To cover these disadvantages, in this work, a low-cost and facile sol-gel method to prepare TiO
2
-coated V
2
O
5
microspheres is developed for the first time. The prepared V
2
O
5
@TiO
2
composite could deliver an initial capacity of 297.7 mAh g
−1
at a current density of 100 mA g
−1
in the potential range of 2.0–4.0 V (vs. Li
+
/Li). Moreover, the capacity of 247.0 mA h g
−1
could be delivered at 1000 mA g
−1
, and 86% of capacity could be retained after 100 cycles. Even at a large current density of 5000 mA g
−1
, it could still deliver a high capacity of 197.3 mA h g
−1
with a capacity retention of 93.5% after 200 cycles. The outstanding rate and cycling stability of V
2
O
5
@TiO
2
composite indicate that it holds bright prospect for using as an excellent cathode material for rechargeable lithium batteries. |
| doi_str_mv | 10.1007/s10008-020-04782-0 |
| format | Article |
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2
O
5
is a promising candidate for cathode active material for Li-ion batteries due to its high theoretical specific capacity but suffers from poor rate capability and cycling stability. To cover these disadvantages, in this work, a low-cost and facile sol-gel method to prepare TiO
2
-coated V
2
O
5
microspheres is developed for the first time. The prepared V
2
O
5
@TiO
2
composite could deliver an initial capacity of 297.7 mAh g
−1
at a current density of 100 mA g
−1
in the potential range of 2.0–4.0 V (vs. Li
+
/Li). Moreover, the capacity of 247.0 mA h g
−1
could be delivered at 1000 mA g
−1
, and 86% of capacity could be retained after 100 cycles. Even at a large current density of 5000 mA g
−1
, it could still deliver a high capacity of 197.3 mA h g
−1
with a capacity retention of 93.5% after 200 cycles. The outstanding rate and cycling stability of V
2
O
5
@TiO
2
composite indicate that it holds bright prospect for using as an excellent cathode material for rechargeable lithium batteries.</description><identifier>ISSN: 1432-8488</identifier><identifier>EISSN: 1433-0768</identifier><identifier>DOI: 10.1007/s10008-020-04782-0</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Analytical Chemistry ; Cathodes ; Characterization and Evaluation of Materials ; Chemistry ; Chemistry and Materials Science ; Condensed Matter Physics ; Current density ; Cycles ; Electrochemistry ; Electrode materials ; Energy Storage ; Ion storage ; Lithium ; Lithium batteries ; Lithium-ion batteries ; Microspheres ; Original Paper ; Physical Chemistry ; Rechargeable batteries ; Sol-gel processes ; Stability ; Titanium dioxide ; Vanadium pentoxide</subject><ispartof>Journal of solid state electrochemistry, 2020, Vol.24 (10), p.2419-2425</ispartof><rights>Springer-Verlag GmbH Germany, part of Springer Nature 2020</rights><rights>Springer-Verlag GmbH Germany, part of Springer Nature 2020.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c2710-1a932448ea6c5d7a7bc969c19345b17c40801f5fd7d3cacb23bd647f188c10683</citedby><cites>FETCH-LOGICAL-c2710-1a932448ea6c5d7a7bc969c19345b17c40801f5fd7d3cacb23bd647f188c10683</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s10008-020-04782-0$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s10008-020-04782-0$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,780,784,27924,27925,41488,42557,51319</link.rule.ids></links><search><creatorcontrib>Ma, Mingbo</creatorcontrib><creatorcontrib>Ji, Fanshu</creatorcontrib><creatorcontrib>Du, Xianfeng</creatorcontrib><creatorcontrib>Liu, Sixue</creatorcontrib><creatorcontrib>Liang, Chenyue</creatorcontrib><creatorcontrib>Xiong, Lilong</creatorcontrib><title>V2O5@TiO2 composite as cathode material for lithium-ion storage with excellent performance</title><title>Journal of solid state electrochemistry</title><addtitle>J Solid State Electrochem</addtitle><description>V
2
O
5
is a promising candidate for cathode active material for Li-ion batteries due to its high theoretical specific capacity but suffers from poor rate capability and cycling stability. To cover these disadvantages, in this work, a low-cost and facile sol-gel method to prepare TiO
2
-coated V
2
O
5
microspheres is developed for the first time. The prepared V
2
O
5
@TiO
2
composite could deliver an initial capacity of 297.7 mAh g
−1
at a current density of 100 mA g
−1
in the potential range of 2.0–4.0 V (vs. Li
+
/Li). Moreover, the capacity of 247.0 mA h g
−1
could be delivered at 1000 mA g
−1
, and 86% of capacity could be retained after 100 cycles. Even at a large current density of 5000 mA g
−1
, it could still deliver a high capacity of 197.3 mA h g
−1
with a capacity retention of 93.5% after 200 cycles. The outstanding rate and cycling stability of V
2
O
5
@TiO
2
composite indicate that it holds bright prospect for using as an excellent cathode material for rechargeable lithium batteries.</description><subject>Analytical Chemistry</subject><subject>Cathodes</subject><subject>Characterization and Evaluation of Materials</subject><subject>Chemistry</subject><subject>Chemistry and Materials Science</subject><subject>Condensed Matter Physics</subject><subject>Current density</subject><subject>Cycles</subject><subject>Electrochemistry</subject><subject>Electrode materials</subject><subject>Energy Storage</subject><subject>Ion storage</subject><subject>Lithium</subject><subject>Lithium batteries</subject><subject>Lithium-ion batteries</subject><subject>Microspheres</subject><subject>Original Paper</subject><subject>Physical Chemistry</subject><subject>Rechargeable batteries</subject><subject>Sol-gel processes</subject><subject>Stability</subject><subject>Titanium dioxide</subject><subject>Vanadium pentoxide</subject><issn>1432-8488</issn><issn>1433-0768</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><recordid>eNp9kM1KxDAURoMoOI6-gKuA6-hN0ibpThn8g4HZjC7chDRNZzq0TU06qG9vnAru3Nxcwvm-CwehSwrXFEDexDRBEWBAIJOKEThCM5pxTkAKdXzYGVGZUqfoLMYdAJWCwgy9vbJVfrtuVgxb3w0-NqPDJmJrxq2vHO7M6EJjWlz7gNtm3Db7jjS-x3H0wWwc_kh_2H1a17auH_HgQiI701t3jk5q00Z38fvO0cvD_XrxRJarx-fF3ZJYJikQagrOskw5I2xeSSNLW4jC0oJneUmlzUABrfO6khW3xpaMl5XIZE2VshSE4nN0NfUOwb_vXRz1zu9Dn07q1JswUQiZKDZRNvgYg6v1EJrOhC9NQf841JNDnRzqg0MNKcSnUExwv3Hhr_qf1DdpLXPD</recordid><startdate>2020</startdate><enddate>2020</enddate><creator>Ma, Mingbo</creator><creator>Ji, Fanshu</creator><creator>Du, Xianfeng</creator><creator>Liu, Sixue</creator><creator>Liang, Chenyue</creator><creator>Xiong, Lilong</creator><general>Springer Berlin Heidelberg</general><general>Springer Nature B.V</general><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>2020</creationdate><title>V2O5@TiO2 composite as cathode material for lithium-ion storage with excellent performance</title><author>Ma, Mingbo ; Ji, Fanshu ; Du, Xianfeng ; Liu, Sixue ; Liang, Chenyue ; Xiong, Lilong</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c2710-1a932448ea6c5d7a7bc969c19345b17c40801f5fd7d3cacb23bd647f188c10683</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Analytical Chemistry</topic><topic>Cathodes</topic><topic>Characterization and Evaluation of Materials</topic><topic>Chemistry</topic><topic>Chemistry and Materials Science</topic><topic>Condensed Matter Physics</topic><topic>Current density</topic><topic>Cycles</topic><topic>Electrochemistry</topic><topic>Electrode materials</topic><topic>Energy Storage</topic><topic>Ion storage</topic><topic>Lithium</topic><topic>Lithium batteries</topic><topic>Lithium-ion batteries</topic><topic>Microspheres</topic><topic>Original Paper</topic><topic>Physical Chemistry</topic><topic>Rechargeable batteries</topic><topic>Sol-gel processes</topic><topic>Stability</topic><topic>Titanium dioxide</topic><topic>Vanadium pentoxide</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Ma, Mingbo</creatorcontrib><creatorcontrib>Ji, Fanshu</creatorcontrib><creatorcontrib>Du, Xianfeng</creatorcontrib><creatorcontrib>Liu, Sixue</creatorcontrib><creatorcontrib>Liang, Chenyue</creatorcontrib><creatorcontrib>Xiong, Lilong</creatorcontrib><collection>CrossRef</collection><jtitle>Journal of solid state electrochemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Ma, Mingbo</au><au>Ji, Fanshu</au><au>Du, Xianfeng</au><au>Liu, Sixue</au><au>Liang, Chenyue</au><au>Xiong, Lilong</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>V2O5@TiO2 composite as cathode material for lithium-ion storage with excellent performance</atitle><jtitle>Journal of solid state electrochemistry</jtitle><stitle>J Solid State Electrochem</stitle><date>2020</date><risdate>2020</risdate><volume>24</volume><issue>10</issue><spage>2419</spage><epage>2425</epage><pages>2419-2425</pages><issn>1432-8488</issn><eissn>1433-0768</eissn><abstract>V
2
O
5
is a promising candidate for cathode active material for Li-ion batteries due to its high theoretical specific capacity but suffers from poor rate capability and cycling stability. To cover these disadvantages, in this work, a low-cost and facile sol-gel method to prepare TiO
2
-coated V
2
O
5
microspheres is developed for the first time. The prepared V
2
O
5
@TiO
2
composite could deliver an initial capacity of 297.7 mAh g
−1
at a current density of 100 mA g
−1
in the potential range of 2.0–4.0 V (vs. Li
+
/Li). Moreover, the capacity of 247.0 mA h g
−1
could be delivered at 1000 mA g
−1
, and 86% of capacity could be retained after 100 cycles. Even at a large current density of 5000 mA g
−1
, it could still deliver a high capacity of 197.3 mA h g
−1
with a capacity retention of 93.5% after 200 cycles. The outstanding rate and cycling stability of V
2
O
5
@TiO
2
composite indicate that it holds bright prospect for using as an excellent cathode material for rechargeable lithium batteries.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><doi>10.1007/s10008-020-04782-0</doi><tpages>7</tpages></addata></record> |
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| ispartof | Journal of solid state electrochemistry, 2020, Vol.24 (10), p.2419-2425 |
| issn | 1432-8488 1433-0768 |
| language | eng |
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| source | SpringerNature Journals |
| subjects | Analytical Chemistry Cathodes Characterization and Evaluation of Materials Chemistry Chemistry and Materials Science Condensed Matter Physics Current density Cycles Electrochemistry Electrode materials Energy Storage Ion storage Lithium Lithium batteries Lithium-ion batteries Microspheres Original Paper Physical Chemistry Rechargeable batteries Sol-gel processes Stability Titanium dioxide Vanadium pentoxide |
| title | V2O5@TiO2 composite as cathode material for lithium-ion storage with excellent performance |
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