Irreversible additive contained in positive electrode material for secondary battery, positive electrode material comprising same, and secondary battery comprising same

Irreversible additive contained in positive electrode material for secondary battery, positive electrode material comprising same, and secondary battery comprising same

The present invention provides an irreversible additive contained in a positive electrode material for a secondary battery, a positive electrode material comprising the irreversible additive, and a secondary battery comprising the positive electrode material, in which the irreversible additive is an...

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Hauptverfasser: LIM SUNGUL, JANG MINCHUL, KIM KYOUNG-HOON, CHOI YOUNG CHEOL, UHM IN-SUNG
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Sprache:chi ; eng
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BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator LIM SUNGUL
JANG MINCHUL
KIM KYOUNG-HOON
CHOI YOUNG CHEOL
UHM IN-SUNG
description The present invention provides an irreversible additive contained in a positive electrode material for a secondary battery, a positive electrode material comprising the irreversible additive, and a secondary battery comprising the positive electrode material, in which the irreversible additive is an oxide represented by the following Chemical Formula 1, and in which the oxide has a trigonal crystal structure. Li2 + aNi1-bMobO2 + c (1), where-0.2 < = a < = 0.2, 0 lt; b < = 0.2, and 0 < = c < = 0.2. 本发明提供了一种二次电池用正极材料中所含的不可逆添加剂、包含所述不可逆添加剂的正极材料以及包含所述正极材料的二次电池，其中所述不可逆添加剂是下述化学式1表示的氧化物，并且其中所述氧化物具有三方晶系晶体结构。Li2+aNi1-bMobO2+c(1)，其中，-0.2≤a≤0.2，0
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Li2 + aNi1-bMobO2 + c (1), where-0.2 < = a < = 0.2, 0 lt; b < = 0.2, and 0 < = c < = 0.2. 本发明提供了一种二次电池用正极材料中所含的不可逆添加剂、包含所述不可逆添加剂的正极材料以及包含所述正极材料的二次电池，其中所述不可逆添加剂是下述化学式1表示的氧化物，并且其中所述氧化物具有三方晶系晶体结构。Li2+aNi1-bMobO2+c(1)，其中，-0.2≤a≤0.2，0<b≤0.2，0≤c≤0.2。]]></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>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&amp;date=20220304&amp;DB=EPODOC&amp;CC=CN&amp;NR=114144911A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20220304&amp;DB=EPODOC&amp;CC=CN&amp;NR=114144911A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIM SUNGUL</creatorcontrib><creatorcontrib>JANG MINCHUL</creatorcontrib><creatorcontrib>KIM KYOUNG-HOON</creatorcontrib><creatorcontrib>CHOI YOUNG CHEOL</creatorcontrib><creatorcontrib>UHM IN-SUNG</creatorcontrib><title>Irreversible additive contained in positive electrode material for secondary battery, positive electrode material comprising same, and secondary battery comprising same</title><description><![CDATA[The present invention provides an irreversible additive contained in a positive electrode material for a secondary battery, a positive electrode material comprising the irreversible additive, and a secondary battery comprising the positive electrode material, in which the irreversible additive is an oxide represented by the following Chemical Formula 1, and in which the oxide has a trigonal crystal structure. 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Li2 + aNi1-bMobO2 + c (1), where-0.2 < = a < = 0.2, 0 lt; b < = 0.2, and 0 < = c < = 0.2. 本发明提供了一种二次电池用正极材料中所含的不可逆添加剂、包含所述不可逆添加剂的正极材料以及包含所述正极材料的二次电池，其中所述不可逆添加剂是下述化学式1表示的氧化物，并且其中所述氧化物具有三方晶系晶体结构。Li2+aNi1-bMobO2+c(1)，其中，-0.2≤a≤0.2，0<b≤0.2，0≤c≤0.2。]]></abstract><oa>free_for_read</oa></addata></record>
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PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title Irreversible additive contained in positive electrode material for secondary battery, positive electrode material comprising same, and secondary battery comprising same
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