Cathode active material precursor, cathode active material formed therefrom, method of preparing cathode active material, cathode and lithium battery
The present invention relates to a cathode active material precursor, a cathode active material formed therefrom, a method of preparing a cathode active material, a cathode and a lithium battery. Thecathode active material includes a secondary particle including an aggregate of a plurality of primar...
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| creator | JAYHYOK SONG SAN MOON DONGJIN HAM JINHWAN PARK DONGHEE YEON KWANGJIN PARK YOUHWAN SON SUNGJIN AHN BYUNGJIN CHOI ANDREI KAPYLOU JINSU HA |
| description | The present invention relates to a cathode active material precursor, a cathode active material formed therefrom, a method of preparing a cathode active material, a cathode and a lithium battery. Thecathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, a third primary particle having a size of about 150 nanometers to about 400 nanometers, the third primary particle has a area of greater than or equal to about 80% of atotal area of the plurality of primary particles, and the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.
本发明涉及正极活性材料前体、正极活性材料、制备正极活性材料的方法、正极和锂电池。正极活性材料包括包含多 |
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本发明涉及正极活性材料前体、正极活性材料、制备正极活性材料的方法、正极和锂电池。正极活性材料包括包含多</description><language>chi ; eng</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRICITY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2019</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=20190305&DB=EPODOC&CC=CN&NR=109428076A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190305&DB=EPODOC&CC=CN&NR=109428076A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JAYHYOK SONG</creatorcontrib><creatorcontrib>SAN MOON</creatorcontrib><creatorcontrib>DONGJIN HAM</creatorcontrib><creatorcontrib>JINHWAN PARK</creatorcontrib><creatorcontrib>DONGHEE YEON</creatorcontrib><creatorcontrib>KWANGJIN PARK</creatorcontrib><creatorcontrib>YOUHWAN SON</creatorcontrib><creatorcontrib>SUNGJIN AHN</creatorcontrib><creatorcontrib>BYUNGJIN CHOI</creatorcontrib><creatorcontrib>ANDREI KAPYLOU</creatorcontrib><creatorcontrib>JINSU HA</creatorcontrib><title>Cathode active material precursor, cathode active material formed therefrom, method of preparing cathode active material, cathode and lithium battery</title><description>The present invention relates to a cathode active material precursor, a cathode active material formed therefrom, a method of preparing a cathode active material, a cathode and a lithium battery. Thecathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, a third primary particle having a size of about 150 nanometers to about 400 nanometers, the third primary particle has a area of greater than or equal to about 80% of atotal area of the plurality of primary particles, and the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.
本发明涉及正极活性材料前体、正极活性材料、制备正极活性材料的方法、正极和锂电池。正极活性材料包括包含多</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>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjLsKwkAQRdNYiPoPYx8hPvBRSlCsrOxl3Nw1C9nsMpkIfoj_qwELm4DVLc45d5i8ctYyFCA26h4gzwpxXFEUmFaaICmZHsUG8ShISwisBJ-SR2dSsF0eWVx976t_buuCKqelaz3dWD_4OU4GlqsGk--OkunxcMlPM8RwRRPZoIZe8_M8260W22yz3i__cd5p81Fh</recordid><startdate>20190305</startdate><enddate>20190305</enddate><creator>JAYHYOK SONG</creator><creator>SAN MOON</creator><creator>DONGJIN HAM</creator><creator>JINHWAN PARK</creator><creator>DONGHEE YEON</creator><creator>KWANGJIN PARK</creator><creator>YOUHWAN SON</creator><creator>SUNGJIN AHN</creator><creator>BYUNGJIN CHOI</creator><creator>ANDREI KAPYLOU</creator><creator>JINSU HA</creator><scope>EVB</scope></search><sort><creationdate>20190305</creationdate><title>Cathode active material precursor, cathode active material formed therefrom, method of preparing cathode active material, cathode and lithium battery</title><author>JAYHYOK SONG ; SAN MOON ; DONGJIN HAM ; JINHWAN PARK ; DONGHEE YEON ; KWANGJIN PARK ; YOUHWAN SON ; SUNGJIN AHN ; BYUNGJIN CHOI ; ANDREI KAPYLOU ; JINSU HA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN109428076A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</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>JAYHYOK SONG</creatorcontrib><creatorcontrib>SAN MOON</creatorcontrib><creatorcontrib>DONGJIN HAM</creatorcontrib><creatorcontrib>JINHWAN PARK</creatorcontrib><creatorcontrib>DONGHEE YEON</creatorcontrib><creatorcontrib>KWANGJIN PARK</creatorcontrib><creatorcontrib>YOUHWAN SON</creatorcontrib><creatorcontrib>SUNGJIN AHN</creatorcontrib><creatorcontrib>BYUNGJIN CHOI</creatorcontrib><creatorcontrib>ANDREI KAPYLOU</creatorcontrib><creatorcontrib>JINSU HA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JAYHYOK SONG</au><au>SAN MOON</au><au>DONGJIN HAM</au><au>JINHWAN PARK</au><au>DONGHEE YEON</au><au>KWANGJIN PARK</au><au>YOUHWAN SON</au><au>SUNGJIN AHN</au><au>BYUNGJIN CHOI</au><au>ANDREI KAPYLOU</au><au>JINSU HA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Cathode active material precursor, cathode active material formed therefrom, method of preparing cathode active material, cathode and lithium battery</title><date>2019-03-05</date><risdate>2019</risdate><abstract>The present invention relates to a cathode active material precursor, a cathode active material formed therefrom, a method of preparing a cathode active material, a cathode and a lithium battery. Thecathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, a third primary particle having a size of about 150 nanometers to about 400 nanometers, the third primary particle has a area of greater than or equal to about 80% of atotal area of the plurality of primary particles, and the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.
本发明涉及正极活性材料前体、正极活性材料、制备正极活性材料的方法、正极和锂电池。正极活性材料包括包含多</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 | Cathode active material precursor, cathode active material formed therefrom, method of preparing cathode active material, cathode and lithium battery |
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