KR20210105440A - 강화된 결정 입계를 갖는 다결정질 금속 옥사이드 - Google Patents

강화된 결정 입계를 갖는 다결정질 금속 옥사이드 Download PDF

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KR20210105440A
KR20210105440A KR1020217025781A KR20217025781A KR20210105440A KR 20210105440 A KR20210105440 A KR 20210105440A KR 1020217025781 A KR1020217025781 A KR 1020217025781A KR 20217025781 A KR20217025781 A KR 20217025781A KR 20210105440 A KR20210105440 A KR 20210105440A
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atomic
composition
crystallites
optionally
grain boundaries
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Korean (ko)
Inventor
에이드리언 풀렌
데이비드 오퍼
수레쉬 스리라물류
케넌 사힌
제인 렘펠
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캠엑스 파워 엘엘씨
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Priority claimed from US16/250,622 external-priority patent/US10950857B2/en
Priority claimed from US16/250,615 external-priority patent/US10501335B1/en
Application filed by 캠엑스 파워 엘엘씨 filed Critical 캠엑스 파워 엘엘씨
Priority to KR1020257043217A priority Critical patent/KR20260008192A/ko
Publication of KR20210105440A publication Critical patent/KR20210105440A/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C—CHEMISTRY; METALLURGY
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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C01G53/502—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C01G53/502—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
    • C01G53/504—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
    • C01G53/506—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
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    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
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    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
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    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
KR1020217025781A 2019-01-17 2019-10-23 강화된 결정 입계를 갖는 다결정질 금속 옥사이드 Ceased KR20210105440A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257043217A KR20260008192A (ko) 2019-01-17 2019-10-23 강화된 결정 입계를 갖는 다결정질 금속 옥사이드

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201916250762A 2019-01-17 2019-01-17
US16/250,622 US10950857B2 (en) 2019-01-17 2019-01-17 Polycrystalline metal oxides with enriched grain boundaries
US16/250,615 2019-01-17
US16/250,762 2019-01-17
US16/250,622 2019-01-17
US16/250,615 US10501335B1 (en) 2019-01-17 2019-01-17 Polycrystalline metal oxides with enriched grain boundaries
PCT/US2019/057630 WO2020149910A1 (en) 2019-01-17 2019-10-23 Polycrystalline metal oxides with enriched grain boundaries

Related Child Applications (1)

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KR1020257043217A Division KR20260008192A (ko) 2019-01-17 2019-10-23 강화된 결정 입계를 갖는 다결정질 금속 옥사이드

Publications (1)

Publication Number Publication Date
KR20210105440A true KR20210105440A (ko) 2021-08-26

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KR1020217025781A Ceased KR20210105440A (ko) 2019-01-17 2019-10-23 강화된 결정 입계를 갖는 다결정질 금속 옥사이드
KR1020257043217A Pending KR20260008192A (ko) 2019-01-17 2019-10-23 강화된 결정 입계를 갖는 다결정질 금속 옥사이드

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EP (1) EP3912209A4 (enExample)
JP (2) JP7629403B2 (enExample)
KR (2) KR20210105440A (enExample)
CN (2) CN122000331A (enExample)
CA (1) CA3126058A1 (enExample)
WO (1) WO2020149910A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4456184A1 (en) 2021-12-21 2024-10-30 POSCO Holdings Inc. Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same
WO2025198372A1 (ko) * 2024-03-21 2025-09-25 주식회사 엘지에너지솔루션 양극 활물질, 이의 제조 방법, 이를 포함하는 양극 및 리튬 이차 전지

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114051487B (zh) * 2019-07-03 2024-03-22 尤米科尔公司 作为用于可再充电锂离子电池的正电极活性材料的锂镍锰钴复合氧化物
JP7652891B2 (ja) * 2020-11-10 2025-03-27 エルジー エナジー ソリューション リミテッド リチウム二次電池用正極活物質、その製造方法及びそれを含むリチウム二次電池
KR20220087953A (ko) * 2020-12-18 2022-06-27 주식회사 포스코 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010211925A (ja) 2009-03-06 2010-09-24 Panasonic Corp 非水電解質二次電池用正極活物質、その製造方法、および非水電解質二次電池
KR101297175B1 (ko) 2011-03-10 2013-08-21 삼성에스디아이 주식회사 리튬 이차전지용 양극 활물질, 이의 제조방법 및 이를 이용한 리튬 이차전지
PL2744754T3 (pl) 2011-08-16 2017-04-28 Tiax Llc Polikrystaliczny tlenek metalu, sposoby jego wytwarzania, i wyroby go zawierające
JP5971109B2 (ja) * 2011-12-20 2016-08-17 住友金属鉱山株式会社 ニッケル複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
JP2015213038A (ja) * 2014-05-07 2015-11-26 日立マクセル株式会社 非水電解質二次電池用正極材料および非水電解質二次電池
KR20230017921A (ko) * 2016-04-27 2023-02-06 캠엑스 파워 엘엘씨 나노-결정을 포함하는 다결정질 레이어드 금속 옥사이드
KR20190003110A (ko) * 2017-06-30 2019-01-09 삼성전자주식회사 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법
US11081693B2 (en) 2017-08-30 2021-08-03 Samsung Electronics Co., Ltd. Composite cathode active material, method of preparing the same, and cathode and lithium battery including the composite cathode active material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4456184A1 (en) 2021-12-21 2024-10-30 POSCO Holdings Inc. Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same
WO2025198372A1 (ko) * 2024-03-21 2025-09-25 주식회사 엘지에너지솔루션 양극 활물질, 이의 제조 방법, 이를 포함하는 양극 및 리튬 이차 전지

Also Published As

Publication number Publication date
EP3912209A4 (en) 2022-11-30
JP2025026975A (ja) 2025-02-26
JP2022522999A (ja) 2022-04-21
EP3912209A1 (en) 2021-11-24
CA3126058A1 (en) 2020-07-23
JP7629403B2 (ja) 2025-02-13
WO2020149910A1 (en) 2020-07-23
JP7857680B2 (ja) 2026-05-13
CN113678285A (zh) 2021-11-19
CN122000331A (zh) 2026-05-08
KR20260008192A (ko) 2026-01-15

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