JP7412080B2 - ナノ結晶を含む多結晶層状金属酸化物 - Google Patents

ナノ結晶を含む多結晶層状金属酸化物 Download PDF

Info

Publication number
JP7412080B2
JP7412080B2 JP2018556366A JP2018556366A JP7412080B2 JP 7412080 B2 JP7412080 B2 JP 7412080B2 JP 2018556366 A JP2018556366 A JP 2018556366A JP 2018556366 A JP2018556366 A JP 2018556366A JP 7412080 B2 JP7412080 B2 JP 7412080B2
Authority
JP
Japan
Prior art keywords
nanocrystals
optionally
less
particles
nanometers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018556366A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019515437A (ja
JP2019515437A5 (enExample
Inventor
パレン エイドリアン
レンペル ジェイン
スリラムル スレッシュ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CAMX Power LLC
Original Assignee
CAMX Power LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CAMX Power LLC filed Critical CAMX Power LLC
Publication of JP2019515437A publication Critical patent/JP2019515437A/ja
Publication of JP2019515437A5 publication Critical patent/JP2019515437A5/ja
Priority to JP2022042546A priority Critical patent/JP7669311B2/ja
Application granted granted Critical
Publication of JP7412080B2 publication Critical patent/JP7412080B2/ja
Priority to JP2024050934A priority patent/JP2024088672A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/0018Mixed oxides or hydroxides
    • C01G49/0027Mixed oxides or hydroxides containing one alkali metal
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/66Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
JP2018556366A 2016-04-27 2017-04-27 ナノ結晶を含む多結晶層状金属酸化物 Active JP7412080B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022042546A JP7669311B2 (ja) 2016-04-27 2022-03-17 ナノ結晶を含む多結晶層状金属酸化物
JP2024050934A JP2024088672A (ja) 2016-04-27 2024-03-27 ナノ結晶を含む多結晶層状金属酸化物

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662328447P 2016-04-27 2016-04-27
US62/328,447 2016-04-27
PCT/US2017/029913 WO2017189887A1 (en) 2016-04-27 2017-04-27 Polycrystalline layered metal oxides comprising nano-crystals

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022042546A Division JP7669311B2 (ja) 2016-04-27 2022-03-17 ナノ結晶を含む多結晶層状金属酸化物

Publications (3)

Publication Number Publication Date
JP2019515437A JP2019515437A (ja) 2019-06-06
JP2019515437A5 JP2019515437A5 (enExample) 2020-06-11
JP7412080B2 true JP7412080B2 (ja) 2024-01-12

Family

ID=60160111

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2018556366A Active JP7412080B2 (ja) 2016-04-27 2017-04-27 ナノ結晶を含む多結晶層状金属酸化物
JP2022042546A Active JP7669311B2 (ja) 2016-04-27 2022-03-17 ナノ結晶を含む多結晶層状金属酸化物
JP2024050934A Pending JP2024088672A (ja) 2016-04-27 2024-03-27 ナノ結晶を含む多結晶層状金属酸化物

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022042546A Active JP7669311B2 (ja) 2016-04-27 2022-03-17 ナノ結晶を含む多結晶層状金属酸化物
JP2024050934A Pending JP2024088672A (ja) 2016-04-27 2024-03-27 ナノ結晶を含む多結晶層状金属酸化物

Country Status (7)

Country Link
US (3) US11158853B2 (enExample)
EP (1) EP3449521A4 (enExample)
JP (3) JP7412080B2 (enExample)
KR (3) KR20230017921A (enExample)
CN (2) CN109075329A (enExample)
CA (2) CA3244468A1 (enExample)
WO (1) WO2017189887A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022081646A (ja) * 2016-04-27 2022-05-31 カムエクス パワー エルエルシー ナノ結晶を含む多結晶層状金属酸化物

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3279977T3 (pl) 2016-08-02 2020-08-24 Ecopro Bm Co., Ltd. Tlenek kompleksu litu do dodatniego materiału aktywnego baterii litowych ogniw wtórnych i sposób jego przygotowania
PL3279978T3 (pl) 2016-08-02 2021-04-19 Ecopro Bm Co., Ltd. Złożony tlenek litu dla dodatniego materiału aktywnego baterii akumulatorowej i sposób jego wytwarzania
US20180145317A1 (en) * 2016-11-18 2018-05-24 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
KR102521605B1 (ko) 2018-03-02 2023-04-12 유미코아 재충전가능 리튬 이온 배터리용 양극 물질
US11811064B2 (en) 2018-07-24 2023-11-07 Camx Power Llc Dry milling additive and process
KR102141059B1 (ko) * 2018-09-28 2020-08-04 주식회사 포스코 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
US10950857B2 (en) 2019-01-17 2021-03-16 Camx Power Llc Polycrystalline metal oxides with enriched grain boundaries
KR20210105441A (ko) * 2019-01-17 2021-08-26 캠엑스 파워 엘엘씨 안정한 캐소드 물질
CN113678285A (zh) * 2019-01-17 2021-11-19 坎麦克斯动力有限责任公司 具有富集晶粒边界的多晶金属氧化物
US10501335B1 (en) 2019-01-17 2019-12-10 Camx Power Llc Polycrystalline metal oxides with enriched grain boundaries
US11165065B2 (en) 2019-04-12 2021-11-02 Camx Power Llc High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack
US11309544B2 (en) 2019-04-12 2022-04-19 Camx Power Llc High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack
GB201918699D0 (en) 2019-12-18 2020-01-29 Johnson Matthey Plc Process
GB202000146D0 (en) 2020-01-07 2020-02-19 Johnson Matthey Plc Process for preparing lithium metal oxides
GB202004509D0 (en) * 2020-03-27 2020-05-13 Johnson Matthey Plc Cathode material and process
GB202004475D0 (en) * 2020-03-27 2020-05-13 Johnson Matthey Plc Cathode material and process
GB202004473D0 (en) * 2020-03-27 2020-05-13 Johnson Matthey Plc Cathode Material and Process
CN115917809A (zh) 2020-03-27 2023-04-04 得克萨斯系统大学董事会 用于锂电池的低钴和无钴高能正极材料
GB202012628D0 (en) 2020-08-13 2020-09-30 Johnson Matthey Plc Cathode materials
GB202012629D0 (en) 2020-08-13 2020-09-30 Johnson Matthey Plc Process
GB202104681D0 (en) 2021-03-31 2021-05-12 Johnson Matthey Plc Process
CN114361423B (zh) * 2022-01-12 2024-08-02 浙江天能储能科技发展有限公司 一种纳米晶铁硅合金基正极材料及其制备方法
JP7449321B2 (ja) * 2022-03-10 2024-03-13 プライムプラネットエナジー&ソリューションズ株式会社 正極および電池
JP2025019574A (ja) * 2023-07-28 2025-02-07 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質、リチウムイオン二次電池
JP2025019575A (ja) * 2023-07-28 2025-02-07 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質、リチウムイオン二次電池
US12278363B1 (en) 2024-04-29 2025-04-15 Camx Power, Llc Multiple morphology composite cathode materials providing high energy and long cycle life and cells employing the same
KR20250169121A (ko) * 2024-05-24 2025-12-02 주식회사 엘지화학 양극 활물질

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014528891A (ja) 2011-08-16 2014-10-30 ティアックス エルエルシーTiax Llc 多結晶金属酸化物、その製造方法、およびそれを含む物

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4987997A (en) 1996-10-11 1998-05-11 Massachusetts Institute Of Technology Polymer electrolyte, intercalation compounds and electrodes for batteries
US6071649A (en) 1997-10-31 2000-06-06 Motorola, Inc. Method for making a coated electrode material for an electrochemical cell
JP3614670B2 (ja) * 1998-07-10 2005-01-26 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質およびその製造方法
US6921609B2 (en) 2001-06-15 2005-07-26 Kureha Chemical Industry Co., Ltd. Gradient cathode material for lithium rechargeable batteries
JP5002872B2 (ja) 2001-08-09 2012-08-15 トヨタ自動車株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池並びにリチウム二次電池用正極活物質の製造方法
JP2004253169A (ja) * 2003-02-18 2004-09-09 Ngk Insulators Ltd リチウム二次電池及びそれに用いる正極活物質の製造方法
US20050188128A1 (en) 2003-05-14 2005-08-25 Fujitsu Limited Data transfer apparatus
JP4095499B2 (ja) 2003-06-24 2008-06-04 キヤノン株式会社 リチウム二次電池用の電極材料、電極構造体及びリチウム二次電池
US7381496B2 (en) 2004-05-21 2008-06-03 Tiax Llc Lithium metal oxide materials and methods of synthesis and use
KR100735192B1 (ko) 2005-05-19 2007-07-03 삼성전자주식회사 항법 기기에서 차량 항법과 보행자 항법 간의 모드 전환장치 및 방법
EP2006937A4 (en) 2006-04-07 2014-06-18 Mitsubishi Chem Corp LITHIUM TRANSITION METAL BASED COMPOSITE POWDER FOR POSITIVE ELECTRODE MATERIAL IN A RECHARGEABLE LITHIUM BATTERY, METHOD FOR PRODUCING THE POWDER, spray-dried product POWDER, Feuerungs-PRECURSOR POWDER AND POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND THE POWDER USED RECHARGEABLE LITHIUM BATTERY
CN100502106C (zh) 2006-05-12 2009-06-17 盐光科技(嘉兴)有限公司 二次电池正极材料及制备方法
JP2008234872A (ja) 2007-03-16 2008-10-02 Sony Corp 正極活物質および電池
CN102341940B (zh) 2009-03-03 2014-06-11 株式会社Lg化学 具有高能量密度的正极材料和含有所述正极材料的锂二次电池
JP5549437B2 (ja) 2010-07-08 2014-07-16 ソニー株式会社 正極活物質、非水電解質電池および正極活物質の製造方法
KR101767888B1 (ko) * 2012-07-12 2017-08-14 스미토모 긴조쿠 고잔 가부시키가이샤 비수계 전해질 이차전지용 양극 활물질과 그의 제조방법 및 양극 활물질을 이용한 비수계 전해질 이차전지
CN104335396B (zh) * 2012-09-28 2018-01-05 Jx日矿日石金属株式会社 锂离子电池用正极活性物质、锂离子电池用正极和锂离子电池
CN105247709B (zh) * 2013-05-28 2018-10-23 住友化学株式会社 正极活性物质
JP6244713B2 (ja) * 2013-07-24 2017-12-13 住友金属鉱山株式会社 非水電解質二次電池用正極活物質の製造方法
KR101613862B1 (ko) * 2013-10-10 2016-04-20 미쓰이금속광업주식회사 리튬 과잉형 층상 리튬 금속 복합 산화물의 제조 방법
KR102314045B1 (ko) 2014-12-18 2021-10-18 삼성에스디아이 주식회사 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지
CN107615530B (zh) * 2015-06-02 2020-12-11 住友化学株式会社 锂二次电池用正极活性物质、锂二次电池用正极和锂二次电池
KR20230017921A (ko) 2016-04-27 2023-02-06 캠엑스 파워 엘엘씨 나노-결정을 포함하는 다결정질 레이어드 금속 옥사이드
CN107591519B (zh) 2016-07-06 2020-04-07 宁德新能源科技有限公司 改性锂镍钴锰正极材料及其制备方法
US10693136B2 (en) 2016-07-11 2020-06-23 Ecopro Bm Co., Ltd. Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same
PL3279977T3 (pl) 2016-08-02 2020-08-24 Ecopro Bm Co., Ltd. Tlenek kompleksu litu do dodatniego materiału aktywnego baterii litowych ogniw wtórnych i sposób jego przygotowania
PL3279978T3 (pl) 2016-08-02 2021-04-19 Ecopro Bm Co., Ltd. Złożony tlenek litu dla dodatniego materiału aktywnego baterii akumulatorowej i sposób jego wytwarzania
US10903490B2 (en) 2016-08-02 2021-01-26 Ecopro Bm Co., Ltd. Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same
EP3279979B1 (en) 2016-08-02 2021-06-02 Ecopro Bm Co., Ltd. Lithium complex oxide for lithium secondary battery positive active material and a method of preparing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014528891A (ja) 2011-08-16 2014-10-30 ティアックス エルエルシーTiax Llc 多結晶金属酸化物、その製造方法、およびそれを含む物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022081646A (ja) * 2016-04-27 2022-05-31 カムエクス パワー エルエルシー ナノ結晶を含む多結晶層状金属酸化物
JP2024088672A (ja) * 2016-04-27 2024-07-02 カムエクス パワー エルエルシー ナノ結晶を含む多結晶層状金属酸化物

Also Published As

Publication number Publication date
CA3020902C (en) 2025-11-04
KR20180130579A (ko) 2018-12-07
JP7669311B2 (ja) 2025-04-28
US20220006086A1 (en) 2022-01-06
CN116779801A (zh) 2023-09-19
WO2017189887A1 (en) 2017-11-02
CA3020902A1 (en) 2017-11-02
JP2019515437A (ja) 2019-06-06
JP2024088672A (ja) 2024-07-02
US20230307630A1 (en) 2023-09-28
JP2022081646A (ja) 2022-05-31
CA3244468A1 (en) 2025-06-13
EP3449521A4 (en) 2020-01-22
US20190140276A1 (en) 2019-05-09
US11158853B2 (en) 2021-10-26
US11682762B2 (en) 2023-06-20
CN109075329A (zh) 2018-12-21
KR20230017921A (ko) 2023-02-06
KR20240060862A (ko) 2024-05-08
EP3449521A1 (en) 2019-03-06

Similar Documents

Publication Publication Date Title
JP7669311B2 (ja) ナノ結晶を含む多結晶層状金属酸化物
US10843936B2 (en) Polycrystalline metal oxides with enriched grain boundaries
KR101746187B1 (ko) 리튬 이차 전지용 양극 활물질, 및 이를 포함하는 리튬 이차 전지
JP6471693B2 (ja) リチウム二次電池用正極活物質、リチウム二次電池用電極及びリチウム二次電池
JP6583662B2 (ja) 非水電解質二次電池用正極活物質及び非水電解質二次電池
JP2025026975A (ja) 濃縮された粒界を有する多結晶金属酸化物
JP2025029044A (ja) 安定なカソード材料
JP7159697B2 (ja) リチウムイオン二次電池用正極活物質の製造方法、およびリチウムイオン二次電池の製造方法
US10950857B2 (en) Polycrystalline metal oxides with enriched grain boundaries
JP7149414B2 (ja) リチウム遷移金属複合酸化物、その調製方法および使用、ならびに非水電解質二次リチウム電池
JP6037679B2 (ja) リチウム複合酸化物の製造方法
JP6045194B2 (ja) リチウム・マンガン複合酸化物の製造方法、その製造方法によって得られるリチウム・マンガン複合酸化物、それを含む二次電池用正極活物質およびそれを正極活物質として用いるリチウムイオン二次電池
WO2024263841A2 (en) High energy, long cycle life cathode materials and cells employing the same
JP2024517266A (ja) リチウムイオン電池のためのカソード活物質組成物の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200421

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200421

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210308

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210604

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210708

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211117

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220317

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20221129

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20230201

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20230412

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230911

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231226

R150 Certificate of patent or registration of utility model

Ref document number: 7412080

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150