LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES
Positive electrode active material for solid-state batteries, comprising Li, M′, and oxygen, wherein M′ comprises:Ni in a content x between 70.0 mol % and 95.0 mol %,Co in a content y between 0.0 mol % and 40.0 mol %,Mn in a content z between 0.0 mol % and 40.0 mol %,dopants in a content a between 0...
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| creator | PAULSEN, Jens Martin KUMAKURA, Shinichi KANG, JiHoon YANG, TaeHyeon HYOUNG, JooEun YANG, HyeJeong OH, JinDoo |
| description | Positive electrode active material for solid-state batteries, comprising Li, M′, and oxygen, wherein M′ comprises:Ni in a content x between 70.0 mol % and 95.0 mol %,Co in a content y between 0.0 mol % and 40.0 mol %,Mn in a content z between 0.0 mol % and 40.0 mol %,dopants in a content a between 0.0 mol % and 2.0 mol %,Zr in a content b between 0.1 mol % and 5.0 mol %,wherein x+y+z+a+b is 100.0 mol %,whereinZrA=b(x+y+z+b),wherein the positive electrode active material has a Zr content ZrB is expressed as molar fraction compared to the sum of molar fractions of Co, Mn, Ni, and Zr all as measured by XPS analysis,wherein ZrB/ZrA>50.0,the positive electrode active material comprising secondary particles having a plurality of primary particles,said primary particles having an average diameter of at least 250 nm. |
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CHEMISTRY ; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ; ELECTRICITY ; INORGANIC CHEMISTRY ; METALLURGY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2025</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=20250115&DB=EPODOC&CC=EP&NR=4298062B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20250115&DB=EPODOC&CC=EP&NR=4298062B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>PAULSEN, Jens Martin</creatorcontrib><creatorcontrib>KUMAKURA, Shinichi</creatorcontrib><creatorcontrib>KANG, JiHoon</creatorcontrib><creatorcontrib>YANG, TaeHyeon</creatorcontrib><creatorcontrib>HYOUNG, JooEun</creatorcontrib><creatorcontrib>YANG, HyeJeong</creatorcontrib><creatorcontrib>OH, JinDoo</creatorcontrib><title>LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES</title><description>Positive electrode active material for solid-state batteries, comprising Li, M′, and oxygen, wherein M′ comprises:Ni in a content x between 70.0 mol % and 95.0 mol %,Co in a content y between 0.0 mol % and 40.0 mol %,Mn in a content z between 0.0 mol % and 40.0 mol %,dopants in a content a between 0.0 mol % and 2.0 mol %,Zr in a content b between 0.1 mol % and 5.0 mol %,wherein x+y+z+a+b is 100.0 mol %,whereinZrA=b(x+y+z+b),wherein the positive electrode active material has a Zr content ZrB is expressed as molar fraction compared to the sum of molar fractions of Co, Mn, Ni, and Zr all as measured by XPS analysis,wherein ZrB/ZrA>50.0,the positive electrode active material comprising secondary particles having a plurality of primary particles,said primary particles having an average diameter of at least 250 nm.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</subject><subject>ELECTRICITY</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2025</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNzEEKwjAUhOFuXIh6h3eBglYRXb6kU_swbSSJ4q4UiSvRQr0_0tIDuBr4-Jl50hsJpVwrqkWfYVLFHjlpW12slwCyd8lB7IlpFLmBYKCDs4PrESoOcMKGCuvIQZfsTmBlQNN7KrYmxWHI4JfJ7Nm--riadpFQgaDLNHafJvZd-4jv-G1w2WXHw3qfqc32j-QH-SE4JA</recordid><startdate>20250115</startdate><enddate>20250115</enddate><creator>PAULSEN, Jens Martin</creator><creator>KUMAKURA, Shinichi</creator><creator>KANG, JiHoon</creator><creator>YANG, TaeHyeon</creator><creator>HYOUNG, JooEun</creator><creator>YANG, HyeJeong</creator><creator>OH, JinDoo</creator><scope>EVB</scope></search><sort><creationdate>20250115</creationdate><title>LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES</title><author>PAULSEN, Jens Martin ; KUMAKURA, Shinichi ; KANG, JiHoon ; YANG, TaeHyeon ; HYOUNG, JooEun ; YANG, HyeJeong ; OH, JinDoo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP4298062B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2025</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</topic><topic>ELECTRICITY</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>PAULSEN, Jens Martin</creatorcontrib><creatorcontrib>KUMAKURA, Shinichi</creatorcontrib><creatorcontrib>KANG, JiHoon</creatorcontrib><creatorcontrib>YANG, TaeHyeon</creatorcontrib><creatorcontrib>HYOUNG, JooEun</creatorcontrib><creatorcontrib>YANG, HyeJeong</creatorcontrib><creatorcontrib>OH, JinDoo</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>PAULSEN, Jens Martin</au><au>KUMAKURA, Shinichi</au><au>KANG, JiHoon</au><au>YANG, TaeHyeon</au><au>HYOUNG, JooEun</au><au>YANG, HyeJeong</au><au>OH, JinDoo</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES</title><date>2025-01-15</date><risdate>2025</risdate><abstract>Positive electrode active material for solid-state batteries, comprising Li, M′, and oxygen, wherein M′ comprises:Ni in a content x between 70.0 mol % and 95.0 mol %,Co in a content y between 0.0 mol % and 40.0 mol %,Mn in a content z between 0.0 mol % and 40.0 mol %,dopants in a content a between 0.0 mol % and 2.0 mol %,Zr in a content b between 0.1 mol % and 5.0 mol %,wherein x+y+z+a+b is 100.0 mol %,whereinZrA=b(x+y+z+b),wherein the positive electrode active material has a Zr content ZrB is expressed as molar fraction compared to the sum of molar fractions of Co, Mn, Ni, and Zr all as measured by XPS analysis,wherein ZrB/ZrA>50.0,the positive electrode active material comprising secondary particles having a plurality of primary particles,said primary particles having an average diameter of at least 250 nm.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INORGANIC CHEMISTRY METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES |
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