POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
The present invention relates to a positive electrode active material for a lithium secondary battery, and provides a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising: a lithium composite oxide core; and a surface part located on a...
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| creator | JUNG, Hee won OH, Ji Woo CHO, Sung Woo CHOI, Su An AN, Ji Sun CHOI, Chang Min JEON, Sang Hoon |
| description | The present invention relates to a positive electrode active material for a lithium secondary battery, and provides a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising: a lithium composite oxide core; and a surface part located on a surface of the core part, wherein the surface part contains an Al element and an M element; M is Mg, Ti, Ca, W, B, Ba, Zr, or a combination thereof; and the elements of the surface part satisfy the contents in equation 1 below: [Equation 1] Y = AX + C. In equation 1, Y is the total amount of Al and M in the surface part; X is a BET specific surface area value of the positive electrode active material; C is the minimum value of the total amount of Al, B, and M in the surface part; A is the slope for X and Y; 1500 < A < 1800; and 600 < C < 1000.
La présente invention concerne un matériau actif d'électrode positive pour une batterie secondaire au lithium, et fournit un matériau actif d'électrode positive pour une batterie secondaire au lithium, le matériau actif d'électrode positive comprenant : un noyau d'oxyde composite de lithium; et une partie surface située sur une surface de la partie noyau, la partie surface contenant un élément Al et un élément M; M représentant Mg, Ti, Ca, W, B, Ba, Zr ou une combinaison de ceux-ci; et les éléments de la partie surface satisfaisant au contenu de l'équation 1 ci-dessous : [Équation 1] Y = AX + C. Dans l'équation 1, Y est la quantité totale d'Al et de M dans la partie surface; X est une valeur de la surface spécifique BET du matériau actif d'électrode positive; C est la valeur minimale de la quantité totale d'Al, de B et de M dans la partie surface; A est la pente pour X et Y; 1500 < A < 1800; et 600 < C < 1000.
리튬 이차 전지용 양극 활물질에 관한 것으로, 리튬 복합 산화물 코어; 및 상기 코어부 표면에 위치하는 표면부;를 포함하고, 상기 표면부는 Al 원소, 및 M 원소를 포함하고, M은 Mg, Ti, Ca, W, B, Ba, Zr, 또는 이들의 조합이고, 상기 표면부의 원소는 하기 수학식 1의 함량을 만족하는 것인 리튬 이차 전지용 양극 활물질을 제공한다. [수학식 1] Y = AX + C 상기 수학식 1에서, Y는 표면부 내 Al, 및 M의 총량이고, X는 상기 양극 활물질의 BET 비표면적 값이고, C는 표면부 내 Al, B, 및 M의 총량의 최소값이고, A는 상기 X 및 Y에 대한 기울기이고, 1500 < A ≤1800 이며, 600 ≤C < 1000 이다. |
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La présente invention concerne un matériau actif d'électrode positive pour une batterie secondaire au lithium, et fournit un matériau actif d'électrode positive pour une batterie secondaire au lithium, le matériau actif d'électrode positive comprenant : un noyau d'oxyde composite de lithium; et une partie surface située sur une surface de la partie noyau, la partie surface contenant un élément Al et un élément M; M représentant Mg, Ti, Ca, W, B, Ba, Zr ou une combinaison de ceux-ci; et les éléments de la partie surface satisfaisant au contenu de l'équation 1 ci-dessous : [Équation 1] Y = AX + C. Dans l'équation 1, Y est la quantité totale d'Al et de M dans la partie surface; X est une valeur de la surface spécifique BET du matériau actif d'électrode positive; C est la valeur minimale de la quantité totale d'Al, de B et de M dans la partie surface; A est la pente pour X et Y; 1500 < A < 1800; et 600 < C < 1000.
리튬 이차 전지용 양극 활물질에 관한 것으로, 리튬 복합 산화물 코어; 및 상기 코어부 표면에 위치하는 표면부;를 포함하고, 상기 표면부는 Al 원소, 및 M 원소를 포함하고, M은 Mg, Ti, Ca, W, B, Ba, Zr, 또는 이들의 조합이고, 상기 표면부의 원소는 하기 수학식 1의 함량을 만족하는 것인 리튬 이차 전지용 양극 활물질을 제공한다. [수학식 1] Y = AX + C 상기 수학식 1에서, Y는 표면부 내 Al, 및 M의 총량이고, X는 상기 양극 활물질의 BET 비표면적 값이고, C는 표면부 내 Al, B, 및 M의 총량의 최소값이고, A는 상기 X 및 Y에 대한 기울기이고, 1500 < A ≤1800 이며, 600 ≤C < 1000 이다.]]></description><language>eng ; fre ; kor</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=20190411&DB=EPODOC&CC=WO&NR=2018151566A3$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76516</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190411&DB=EPODOC&CC=WO&NR=2018151566A3$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JUNG, Hee won</creatorcontrib><creatorcontrib>OH, Ji Woo</creatorcontrib><creatorcontrib>CHO, Sung Woo</creatorcontrib><creatorcontrib>CHOI, Su An</creatorcontrib><creatorcontrib>AN, Ji Sun</creatorcontrib><creatorcontrib>CHOI, Chang Min</creatorcontrib><creatorcontrib>JEON, Sang Hoon</creatorcontrib><title>POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY</title><description><![CDATA[The present invention relates to a positive electrode active material for a lithium secondary battery, and provides a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising: a lithium composite oxide core; and a surface part located on a surface of the core part, wherein the surface part contains an Al element and an M element; M is Mg, Ti, Ca, W, B, Ba, Zr, or a combination thereof; and the elements of the surface part satisfy the contents in equation 1 below: [Equation 1] Y = AX + C. In equation 1, Y is the total amount of Al and M in the surface part; X is a BET specific surface area value of the positive electrode active material; C is the minimum value of the total amount of Al, B, and M in the surface part; A is the slope for X and Y; 1500 < A < 1800; and 600 < C < 1000.
La présente invention concerne un matériau actif d'électrode positive pour une batterie secondaire au lithium, et fournit un matériau actif d'électrode positive pour une batterie secondaire au lithium, le matériau actif d'électrode positive comprenant : un noyau d'oxyde composite de lithium; et une partie surface située sur une surface de la partie noyau, la partie surface contenant un élément Al et un élément M; M représentant Mg, Ti, Ca, W, B, Ba, Zr ou une combinaison de ceux-ci; et les éléments de la partie surface satisfaisant au contenu de l'équation 1 ci-dessous : [Équation 1] Y = AX + C. Dans l'équation 1, Y est la quantité totale d'Al et de M dans la partie surface; X est une valeur de la surface spécifique BET du matériau actif d'électrode positive; C est la valeur minimale de la quantité totale d'Al, de B et de M dans la partie surface; A est la pente pour X et Y; 1500 < A < 1800; et 600 < C < 1000.
리튬 이차 전지용 양극 활물질에 관한 것으로, 리튬 복합 산화물 코어; 및 상기 코어부 표면에 위치하는 표면부;를 포함하고, 상기 표면부는 Al 원소, 및 M 원소를 포함하고, M은 Mg, Ti, Ca, W, B, Ba, Zr, 또는 이들의 조합이고, 상기 표면부의 원소는 하기 수학식 1의 함량을 만족하는 것인 리튬 이차 전지용 양극 활물질을 제공한다. [수학식 1] Y = AX + C 상기 수학식 1에서, Y는 표면부 내 Al, 및 M의 총량이고, X는 상기 양극 활물질의 BET 비표면적 값이고, C는 표면부 내 Al, B, 및 M의 총량의 최소값이고, A는 상기 X 및 Y에 대한 기울기이고, 1500 < A ≤1800 이며, 600 ≤C < 1000 이다.]]></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>eNrjZHAI8A_2DPEMc1Vw9XF1Dgnyd3FVcHQGC_g6hrgGeTr6KLj5Byn4eIZ4eIb6KgS7Ovv7uTgGRSo4OYYA5SN5GFjTEnOKU3mhNDeDsptriLOHbmpBfnxqcUFicmpeakl8uL-RgaGFoamhqZmZo7ExcaoAdP8r3A</recordid><startdate>20190411</startdate><enddate>20190411</enddate><creator>JUNG, Hee won</creator><creator>OH, Ji Woo</creator><creator>CHO, Sung Woo</creator><creator>CHOI, Su An</creator><creator>AN, Ji Sun</creator><creator>CHOI, Chang Min</creator><creator>JEON, Sang Hoon</creator><scope>EVB</scope></search><sort><creationdate>20190411</creationdate><title>POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY</title><author>JUNG, Hee won ; OH, Ji Woo ; CHO, Sung Woo ; CHOI, Su An ; AN, Ji Sun ; CHOI, Chang Min ; JEON, Sang Hoon</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2018151566A33</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; kor</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>JUNG, Hee won</creatorcontrib><creatorcontrib>OH, Ji Woo</creatorcontrib><creatorcontrib>CHO, Sung Woo</creatorcontrib><creatorcontrib>CHOI, Su An</creatorcontrib><creatorcontrib>AN, Ji Sun</creatorcontrib><creatorcontrib>CHOI, Chang Min</creatorcontrib><creatorcontrib>JEON, Sang Hoon</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JUNG, Hee won</au><au>OH, Ji Woo</au><au>CHO, Sung Woo</au><au>CHOI, Su An</au><au>AN, Ji Sun</au><au>CHOI, Chang Min</au><au>JEON, Sang Hoon</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY</title><date>2019-04-11</date><risdate>2019</risdate><abstract><![CDATA[The present invention relates to a positive electrode active material for a lithium secondary battery, and provides a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising: a lithium composite oxide core; and a surface part located on a surface of the core part, wherein the surface part contains an Al element and an M element; M is Mg, Ti, Ca, W, B, Ba, Zr, or a combination thereof; and the elements of the surface part satisfy the contents in equation 1 below: [Equation 1] Y = AX + C. In equation 1, Y is the total amount of Al and M in the surface part; X is a BET specific surface area value of the positive electrode active material; C is the minimum value of the total amount of Al, B, and M in the surface part; A is the slope for X and Y; 1500 < A < 1800; and 600 < C < 1000.
La présente invention concerne un matériau actif d'électrode positive pour une batterie secondaire au lithium, et fournit un matériau actif d'électrode positive pour une batterie secondaire au lithium, le matériau actif d'électrode positive comprenant : un noyau d'oxyde composite de lithium; et une partie surface située sur une surface de la partie noyau, la partie surface contenant un élément Al et un élément M; M représentant Mg, Ti, Ca, W, B, Ba, Zr ou une combinaison de ceux-ci; et les éléments de la partie surface satisfaisant au contenu de l'équation 1 ci-dessous : [Équation 1] Y = AX + C. Dans l'équation 1, Y est la quantité totale d'Al et de M dans la partie surface; X est une valeur de la surface spécifique BET du matériau actif d'électrode positive; C est la valeur minimale de la quantité totale d'Al, de B et de M dans la partie surface; A est la pente pour X et Y; 1500 < A < 1800; et 600 < C < 1000.
리튬 이차 전지용 양극 활물질에 관한 것으로, 리튬 복합 산화물 코어; 및 상기 코어부 표면에 위치하는 표면부;를 포함하고, 상기 표면부는 Al 원소, 및 M 원소를 포함하고, M은 Mg, Ti, Ca, W, B, Ba, Zr, 또는 이들의 조합이고, 상기 표면부의 원소는 하기 수학식 1의 함량을 만족하는 것인 리튬 이차 전지용 양극 활물질을 제공한다. [수학식 1] Y = AX + C 상기 수학식 1에서, Y는 표면부 내 Al, 및 M의 총량이고, X는 상기 양극 활물질의 BET 비표면적 값이고, C는 표면부 내 Al, B, 및 M의 총량의 최소값이고, A는 상기 X 및 Y에 대한 기울기이고, 1500 < A ≤1800 이며, 600 ≤C < 1000 이다.]]></abstract><oa>free_for_read</oa></addata></record> |
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| title | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY |
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