NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE
A negative electrode active material, an electrochemical device, and an electronic device. The negative electrode active material comprises a silicon-carbon composite, wherein the silicon-carbon composite comprises silicon oxide and graphite; the general formula of the silicon oxide is SiOX, where 0...
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| description | A negative electrode active material, an electrochemical device, and an electronic device. The negative electrode active material comprises a silicon-carbon composite, wherein the silicon-carbon composite comprises silicon oxide and graphite; the general formula of the silicon oxide is SiOX, where 0.5≤x≤1.6; and the silicon-carbon composite satisfies the following relational expression: 2≤b/a |
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L'invention concerne un matériau actif d'électrode négative, un dispositif électrochimique et un dispositif électronique. Le matériau actif d'électrode négative comprend un composite silicium-carbone, le composite silicium-carbone comprenant de l'oxyde de silicium et du graphite ; la formule générale de l'oxyde de silicium est SiOX, dans laquelle 0,5 ≤ x ≤ 1,6 ; et le composite silicium-carbone satisfait à l'expression relationnelle suivante : 2 ≤ b/a < 6, a représentant la taille moyenne de</description><language>chi ; eng ; fre</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRICITY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2022</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=20220707&DB=EPODOC&CC=WO&NR=2022142241A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220707&DB=EPODOC&CC=WO&NR=2022142241A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN, Congrong</creatorcontrib><title>NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE</title><description>A negative electrode active material, an electrochemical device, and an electronic device. The negative electrode active material comprises a silicon-carbon composite, wherein the silicon-carbon composite comprises silicon oxide and graphite; the general formula of the silicon oxide is SiOX, where 0.5≤x≤1.6; and the silicon-carbon composite satisfies the following relational expression: 2≤b/a<6, wherein a represents the average particle size of the silicon oxide, and b represents the average particle size of the graphite.
L'invention concerne un matériau actif d'électrode négative, un dispositif électrochimique et un dispositif électronique. Le matériau actif d'électrode négative comprend un composite silicium-carbone, le composite silicium-carbone comprenant de l'oxyde de silicium et du graphite ; la formule générale de l'oxyde de silicium est SiOX, dans laquelle 0,5 ≤ x ≤ 1,6 ; et le composite silicium-carbone satisfait à l'expression relationnelle suivante : 2 ≤ b/a < 6, a représentant la taille moyenne de</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRICITY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAj0c3V3DPEMc1Vw9XF1Dgnyd3FVcHQGC_g6hrgGeTr66MCknD1cfT2dHX0UXFzDPJ1ddRQc_Vxgcn6ezlBhHgbWtMSc4lReKM3NoOzmGuLsoZtakB-fWlyQmJyal1oSH-5vZGBkZGhiZGRi6GhoTJwqACyxL7w</recordid><startdate>20220707</startdate><enddate>20220707</enddate><creator>CHEN, Congrong</creator><scope>EVB</scope></search><sort><creationdate>20220707</creationdate><title>NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE</title><author>CHEN, Congrong</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2022142241A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng ; fre</language><creationdate>2022</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRICITY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>CHEN, Congrong</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHEN, Congrong</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE</title><date>2022-07-07</date><risdate>2022</risdate><abstract>A negative electrode active material, an electrochemical device, and an electronic device. The negative electrode active material comprises a silicon-carbon composite, wherein the silicon-carbon composite comprises silicon oxide and graphite; the general formula of the silicon oxide is SiOX, where 0.5≤x≤1.6; and the silicon-carbon composite satisfies the following relational expression: 2≤b/a<6, wherein a represents the average particle size of the silicon oxide, and b represents the average particle size of the graphite.
L'invention concerne un matériau actif d'électrode négative, un dispositif électrochimique et un dispositif électronique. Le matériau actif d'électrode négative comprend un composite silicium-carbone, le composite silicium-carbone comprenant de l'oxyde de silicium et du graphite ; la formule générale de l'oxyde de silicium est SiOX, dans laquelle 0,5 ≤ x ≤ 1,6 ; et le composite silicium-carbone satisfait à l'expression relationnelle suivante : 2 ≤ b/a < 6, a représentant la taille moyenne de</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE |
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