METHOD FOR PREPARING SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE, AND LITHIUM ION BATTERY
The present application provides a method for preparing silicon-carbon composite. The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but al...
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| creator | Rong, Liangbin Rao, Mumin Li, Yao |
| description | The present application provides a method for preparing silicon-carbon composite. The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but also have good cycle performance and good charge and discharge performance. The present application also provides a negative electrode comprising a copper foil and a slurry including the mixture of a conductive agent, a binder, solvents and the silicon-carbon composite prepared according to the method for preparing silicon-carbon composite of the present application; and a lithium ion battery comprising a shell, a winding core positioned in the shell, electrolyte received in the shell and immersing the winding core, wherein the winding core comprising a positive electrode, separators and the negative electrode provided according to the present application. |
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The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but also have good cycle performance and good charge and discharge performance. The present application also provides a negative electrode comprising a copper foil and a slurry including the mixture of a conductive agent, a binder, solvents and the silicon-carbon composite prepared according to the method for preparing silicon-carbon composite of the present application; and a lithium ion battery comprising a shell, a winding core positioned in the shell, electrolyte received in the shell and immersing the winding core, wherein the winding core comprising a positive electrode, separators and the negative electrode provided according to the present application.</description><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; ELECTRICITY ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; THEIR RELEVANT APPARATUS ; TRANSPORTING</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180719&DB=EPODOC&CC=US&NR=2018205074A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76292</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180719&DB=EPODOC&CC=US&NR=2018205074A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Rong, Liangbin</creatorcontrib><creatorcontrib>Rao, Mumin</creatorcontrib><creatorcontrib>Li, Yao</creatorcontrib><title>METHOD FOR PREPARING SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE, AND LITHIUM ION BATTERY</title><description>The present application provides a method for preparing silicon-carbon composite. The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but also have good cycle performance and good charge and discharge performance. The present application also provides a negative electrode comprising a copper foil and a slurry including the mixture of a conductive agent, a binder, solvents and the silicon-carbon composite prepared according to the method for preparing silicon-carbon composite of the present application; and a lithium ion battery comprising a shell, a winding core positioned in the shell, electrolyte received in the shell and immersing the winding core, wherein the winding core comprising a positive electrode, separators and the negative electrode provided according to the present application.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</subject><subject>ELECTRICITY</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><subject>THEIR RELEVANT APPARATUS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNysEKgkAQgGEvHaJ6h4GuCWpFXdd1dAd0R3bHoC4isZ2iBHt_8tADdPrh51tGtwbFcAElO2gdtsqRrcBTTZptrJXL2YLmpmVPgjuwWCmhCwLWqMVxMT9lC6hJDHUN0MxzJYLuuo4Wj-E5hc2vq2hbomgTh_Hdh2kc7uEVPn3nsyQ9Z8kxOR1Uuv9PfQEOFzKX</recordid><startdate>20180719</startdate><enddate>20180719</enddate><creator>Rong, Liangbin</creator><creator>Rao, Mumin</creator><creator>Li, Yao</creator><scope>EVB</scope></search><sort><creationdate>20180719</creationdate><title>METHOD FOR PREPARING SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE, AND LITHIUM ION BATTERY</title><author>Rong, Liangbin ; Rao, Mumin ; Li, Yao</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2018205074A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2018</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</topic><topic>ELECTRICITY</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><topic>THEIR RELEVANT APPARATUS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>Rong, Liangbin</creatorcontrib><creatorcontrib>Rao, Mumin</creatorcontrib><creatorcontrib>Li, Yao</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Rong, Liangbin</au><au>Rao, Mumin</au><au>Li, Yao</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PREPARING SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE, AND LITHIUM ION BATTERY</title><date>2018-07-19</date><risdate>2018</risdate><abstract>The present application provides a method for preparing silicon-carbon composite. The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but also have good cycle performance and good charge and discharge performance. The present application also provides a negative electrode comprising a copper foil and a slurry including the mixture of a conductive agent, a binder, solvents and the silicon-carbon composite prepared according to the method for preparing silicon-carbon composite of the present application; and a lithium ion battery comprising a shell, a winding core positioned in the shell, electrolyte received in the shell and immersing the winding core, wherein the winding core comprising a positive electrode, separators and the negative electrode provided according to the present application.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ELECTRICITY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR RELEVANT APPARATUS TRANSPORTING |
| title | METHOD FOR PREPARING SILICON-CARBON COMPOSITE, NEGATIVE ELECTRODE, AND LITHIUM ION BATTERY |
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