CN106571459B - 锂二次电池用正极、其制造方法以及锂二次电池 - Google Patents

锂二次电池用正极、其制造方法以及锂二次电池 Download PDF

Info

Publication number
CN106571459B
CN106571459B CN201611001262.5A CN201611001262A CN106571459B CN 106571459 B CN106571459 B CN 106571459B CN 201611001262 A CN201611001262 A CN 201611001262A CN 106571459 B CN106571459 B CN 106571459B
Authority
CN
China
Prior art keywords
lithium
positive electrode
secondary battery
composite oxide
lithium secondary
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
CN201611001262.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN106571459A (zh
Inventor
三轮讬也
井上信洋
野元邦治
桃纯平
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory Co Ltd
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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of CN106571459A publication Critical patent/CN106571459A/zh
Application granted granted Critical
Publication of CN106571459B publication Critical patent/CN106571459B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/305—Preparation from phosphorus-containing compounds by alkaline treatment
    • C01B25/306—Preparation from phosphorus-containing compounds by alkaline treatment from phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • C01B32/23—Oxidation
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/14—Phosphates
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN201611001262.5A 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池 Active CN106571459B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011197021 2011-09-09
JP2011-197021 2011-09-09
CN201210331146.5A CN103000862B (zh) 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201210331146.5A Division CN103000862B (zh) 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池

Publications (2)

Publication Number Publication Date
CN106571459A CN106571459A (zh) 2017-04-19
CN106571459B true CN106571459B (zh) 2019-06-28

Family

ID=47830113

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201611001262.5A Active CN106571459B (zh) 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池
CN201210331146.5A Active CN103000862B (zh) 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201210331146.5A Active CN103000862B (zh) 2011-09-09 2012-09-07 锂二次电池用正极、其制造方法以及锂二次电池

Country Status (4)

Country Link
US (3) US9252419B2 (enExample)
JP (5) JP6029898B2 (enExample)
CN (2) CN106571459B (enExample)
TW (3) TWI617072B (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6029898B2 (ja) * 2011-09-09 2016-11-24 株式会社半導体エネルギー研究所 リチウム二次電池用正極の作製方法
KR101561378B1 (ko) * 2013-01-10 2015-10-20 주식회사 엘지화학 탄소 코팅 리튬 인산철 나노분말 제조방법
KR101561377B1 (ko) 2013-01-10 2015-10-20 주식회사 엘지화학 리튬 인산철 나노분말 제조방법
KR101561373B1 (ko) 2013-01-10 2015-10-19 주식회사 엘지화학 리튬 인산철 나노분말 제조방법
GB2516932B (en) 2013-08-07 2018-12-26 Nokia Technologies Oy An apparatus and associated methods for water detection
JP2016013958A (ja) 2013-12-02 2016-01-28 株式会社半導体エネルギー研究所 素子、膜の作製方法
KR102306495B1 (ko) * 2013-12-04 2021-09-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전체 및 전자 기기
CN104752693A (zh) * 2013-12-30 2015-07-01 北京有色金属研究总院 锂离子电池正极材料磷酸铁锂/石墨烯复合物的制备方法
KR102849139B1 (ko) * 2014-08-27 2025-08-25 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전지의 전극, 그 제조 방법, 축전지, 전자 장치, 및 그래핀
JP6666107B2 (ja) 2014-10-24 2020-03-13 株式会社半導体エネルギー研究所 蓄電池用電極の製造方法、及び蓄電池用電極
JP2016143553A (ja) * 2015-02-02 2016-08-08 Jsr株式会社 蓄電デバイス電極用スラリー、蓄電デバイス電極及び蓄電デバイス
US10707526B2 (en) 2015-03-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
CN104852046B (zh) * 2015-04-08 2017-01-18 浙江大学 纳米片状磷酸锰铁锂材料及其制备方法和应用
WO2016178117A1 (en) 2015-05-06 2016-11-10 Semiconductor Energy Laboratory Co., Ltd. Secondary battery and electronic device
JP2016222526A (ja) 2015-05-29 2016-12-28 株式会社半導体エネルギー研究所 膜の作製方法および素子
JP6269597B2 (ja) * 2015-06-29 2018-01-31 トヨタ自動車株式会社 正極活物質層、全固体リチウム電池および正極活物質層の製造方法
US10686207B2 (en) 2015-07-03 2020-06-16 Semiconductor Energy Laboratory Co., Ltd. Lithium-ion storage battery and electronic device
JP2017045726A (ja) 2015-08-27 2017-03-02 株式会社半導体エネルギー研究所 電極、及びその製造方法、蓄電池、並びに電子機器
CN105575678A (zh) * 2015-12-17 2016-05-11 中国电子科技集团公司第十八研究所 一种锂离子电容器用电极膜的制备方法
DE102016203240A1 (de) * 2016-02-29 2017-08-31 Robert Bosch Gmbh Verfahren zur Herstellung einer Elektrode, Elektrode und Batteriezelle
EP3352255B1 (en) * 2016-04-25 2020-04-15 NGK Insulators, Ltd. Positive electrode
EP3352256B1 (en) 2016-04-25 2020-01-01 NGK Insulators, Ltd. Positive electrode
US10680242B2 (en) * 2016-05-18 2020-06-09 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing positive electrode active material, and lithium ion battery
CN105977465A (zh) * 2016-06-29 2016-09-28 上海应用技术学院 一种石墨烯/磷酸铁锂复合正极材料的制备方法
DE202017007628U1 (de) 2016-07-05 2023-12-21 Semiconductor Energy Laboratory Co., Ltd. Positivelektrodenaktivmaterial und Sekundärbatterie
US20180013151A1 (en) 2016-07-08 2018-01-11 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, power storage device, electronic device, and method for manufacturing positive electrode active material
US12308421B2 (en) 2016-09-12 2025-05-20 Semiconductor Energy Laboratory Co., Ltd. Electrode and power storage device comprising graphene compound
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
KR102702963B1 (ko) 2016-10-12 2024-09-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 입자 및 양극 활물질 입자의 제작 방법
CN106711426B (zh) * 2017-01-22 2018-05-15 深圳市沃特玛电池有限公司 一种磷酸铁锂正极材料的制备方法
WO2018207049A1 (ja) 2017-05-12 2018-11-15 株式会社半導体エネルギー研究所 正極活物質粒子
KR102986927B1 (ko) 2017-05-19 2026-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지
KR102529616B1 (ko) 2017-06-26 2023-05-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법 및 이차 전지
US10622636B2 (en) * 2017-09-29 2020-04-14 International Business Machines Corporation High-capacity rechargeable battery stacks containing a spalled cathode material
US10601033B2 (en) 2017-09-29 2020-03-24 International Business Machines Corporation High-performance rechargeable batteries having a spalled and textured cathode layer
CN109935781B (zh) * 2017-12-19 2023-11-28 成都大超科技有限公司 正极结构及其制备方法、锂电池
CN108365255B (zh) * 2017-12-19 2024-05-28 成都大超科技有限公司 一种锂电池电芯、锂电池及其制备方法
KR102417774B1 (ko) 2018-04-20 2022-07-05 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR102417773B1 (ko) * 2018-04-27 2022-07-05 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
TWI785239B (zh) * 2018-05-17 2022-12-01 日商日本碍子股份有限公司 鋰二次電池
WO2019243952A1 (ja) 2018-06-22 2019-12-26 株式会社半導体エネルギー研究所 正極活物質、正極、および二次電池、ならびに正極の作製方法
CN108832075B (zh) * 2018-06-29 2019-03-19 宁德时代新能源科技股份有限公司 锂离子电池
CN109346666A (zh) * 2018-09-18 2019-02-15 江西信继善新能源有限公司 一种电池正负极片涂布工艺
CN109535894B (zh) * 2018-12-06 2020-12-08 山东中佳生活服务有限公司 一种木地板用耐污防滑剂及其制备方法
EP3852169A4 (en) * 2018-12-18 2022-06-22 NGK Insulators, Ltd. SECONDARY LITHIUM BATTERY
JP7268142B2 (ja) * 2019-04-26 2023-05-02 日本碍子株式会社 リチウム二次電池
WO2022133894A1 (zh) * 2020-12-24 2022-06-30 东莞新能源科技有限公司 正极及电化学装置
TR2021004874A2 (tr) * 2021-03-16 2022-10-21 Bursa Teknik Ueniversitesi Rektoerluegue Elektrospray yöntemi̇ i̇le grafen elektrot üreti̇mi̇ ve nanojeneratörlerde kullanilmasi
CN113363422B (zh) * 2021-03-31 2022-09-30 万向一二三股份公司 一种低负极膨胀、长循环的锂离子电池制备方法及锂离子电池
DE102021204702A1 (de) * 2021-05-10 2022-11-10 Volkswagen Aktiengesellschaft Sekundärpartikel für eine Kathode einer sekundären Lithium-Batteriezelle sowie Verfahren zur Herstellung eines Solchen
DE102021210160A1 (de) 2021-09-14 2023-03-16 Volkswagen Aktiengesellschaft Verfahren zur Herstellung einer Elektrode einer Batterie
CN114361396A (zh) * 2021-12-21 2022-04-15 重庆东星炭素材料有限公司 一种新能源电池电极制备方法
KR102864397B1 (ko) * 2021-12-24 2025-09-25 주식회사 엘지에너지솔루션 양극 및 이를 이용하여 제조된 리튬 이차전지
US20260229507A1 (en) * 2023-01-26 2026-08-06 Semiconductor Energy Laboratory Co., Ltd. Lithium-ion secondary battery
CN116154098B (zh) * 2023-04-18 2023-06-27 南昌航空大学 一种高导电电极结构及其制备方法
CN117558903B (zh) * 2024-01-11 2024-04-02 湖南科晶新能源科技有限公司 一种石墨烯包覆磷酸铁锂的制备方法
CN119965221B (zh) * 2024-11-04 2025-09-30 宁德时代新能源科技股份有限公司 锂离子二次电池、正极活性材料和用电装置
JP7786535B1 (ja) 2024-11-27 2025-12-16 トヨタ自動車株式会社 正極活物質、電極および電池
CN119890233B (zh) * 2025-01-06 2025-11-18 合肥国轩高科动力能源有限公司 磷酸铁锂正极片及其制备方法和锂离子电池
CN120048908B (zh) * 2025-04-25 2025-08-01 江苏时代新能源科技有限公司 正极复合集流体、电池单体、电池装置和用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101710619A (zh) * 2009-12-14 2010-05-19 重庆大学 一种锂离子电池的电极极片及其制作方法
CN101752561A (zh) * 2009-12-11 2010-06-23 中国科学院宁波材料技术与工程研究所 石墨烯改性磷酸铁锂正极活性材料及其制备方法以及锂离子二次电池
CN102169986A (zh) * 2011-04-02 2011-08-31 江苏乐能电池股份有限公司 一种磷酸铁锂/石墨烯复合正极材料的制备方法
CN102208626A (zh) * 2011-05-06 2011-10-05 中国科学院上海硅酸盐研究所 采用微波法快速制备石墨烯复合LiFePO4正极材料的方法
CN102299326A (zh) * 2011-08-04 2011-12-28 浙江工业大学 一种石墨烯改性的磷酸铁锂/碳复合材料及其应用

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660870A (ja) 1992-08-05 1994-03-04 Toshiba Battery Co Ltd 乾電池の製造法
CN1964917B (zh) 2004-06-11 2012-07-18 国立大学法人东京农工大学 内包氧化钌的纳米碳复合结构体
US7939218B2 (en) 2004-12-09 2011-05-10 Nanosys, Inc. Nanowire structures comprising carbon
US8278011B2 (en) 2004-12-09 2012-10-02 Nanosys, Inc. Nanostructured catalyst supports
WO2006062947A2 (en) 2004-12-09 2006-06-15 Nanosys, Inc. Nanowire-based membrane electrode assemblies for fuel cells
US7842432B2 (en) 2004-12-09 2010-11-30 Nanosys, Inc. Nanowire structures comprising carbon
KR100639889B1 (ko) 2004-12-30 2006-10-31 주식회사 소디프신소재 비탄소재료 함유 소구체 탄소분말 및 그 제조방법
JP3850427B2 (ja) 2005-03-22 2006-11-29 株式会社物産ナノテク研究所 炭素繊維結合体およびこれを用いた複合材料
EP1722428A1 (en) 2005-05-13 2006-11-15 Süd-Chemie Ag Lithium secondary battery and electrodes for use therein
US8003257B2 (en) 2005-07-04 2011-08-23 Showa Denko K.K. Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery
JP3958781B2 (ja) 2005-07-04 2007-08-15 昭和電工株式会社 リチウム二次電池用負極、負極組成物の製造方法、及びリチウム二次電池
US20070009799A1 (en) 2005-07-07 2007-01-11 Eveready Battery Company, Inc. Electrochemical cell having a partially oxidized conductor
US7914844B2 (en) 2005-11-18 2011-03-29 Northwestern University Stable dispersions of polymer-coated graphitic nanoplatelets
AU2006318658B2 (en) 2005-11-21 2011-07-28 Nanosys, Inc. Nanowire structures comprising carbon
EP2031689B1 (en) 2006-06-02 2013-10-09 Mitsubishi Chemical Corporation Nonaqueous electrolyte solution and nonaqueous electrolyte battery
JP2009021046A (ja) * 2007-07-10 2009-01-29 Panasonic Corp 非水電解質二次電池用正極材料およびそれを用いた非水電解質二次電池ならびに非水電解質二次電池用正極材料の製造方法
KR100923304B1 (ko) 2007-10-29 2009-10-23 삼성전자주식회사 그라펜 시트 및 그의 제조방법
US7745047B2 (en) 2007-11-05 2010-06-29 Nanotek Instruments, Inc. Nano graphene platelet-base composite anode compositions for lithium ion batteries
CN101919089B (zh) 2007-12-25 2014-04-16 花王株式会社 锂电池正极用复合材料
JP5377946B2 (ja) 2007-12-25 2013-12-25 花王株式会社 リチウム電池正極用複合材料
JP5291179B2 (ja) 2008-03-28 2013-09-18 ビーワイディー カンパニー リミテッド リチウム二次電池用のリン酸鉄リチウム正極材料を調製する方法
EP2276698A1 (en) 2008-04-14 2011-01-26 Dow Global Technologies Inc. Lithium metal phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries
US8936874B2 (en) 2008-06-04 2015-01-20 Nanotek Instruments, Inc. Conductive nanocomposite-based electrodes for lithium batteries
US8257867B2 (en) 2008-07-28 2012-09-04 Battelle Memorial Institute Nanocomposite of graphene and metal oxide materials
US8580432B2 (en) 2008-12-04 2013-11-12 Nanotek Instruments, Inc. Nano graphene reinforced nanocomposite particles for lithium battery electrodes
EP2369661A1 (en) * 2008-12-24 2011-09-28 NGK Insulators, Ltd. Plate-shaped particles for positive electrode active material of lithium secondary batteries, and lithium secondary batteries
US9093693B2 (en) 2009-01-13 2015-07-28 Samsung Electronics Co., Ltd. Process for producing nano graphene reinforced composite particles for lithium battery electrodes
EP2228855B1 (en) 2009-03-12 2014-02-26 Belenos Clean Power Holding AG Open porous electrically conductive nanocomposite material
EP2237346B1 (en) 2009-04-01 2017-08-09 The Swatch Group Research and Development Ltd. Electrically conductive nanocomposite material comprising sacrificial nanoparticles and open porous nanocomposites produced thereof
US20140370380A9 (en) 2009-05-07 2014-12-18 Yi Cui Core-shell high capacity nanowires for battery electrodes
EP3865454A3 (en) 2009-05-26 2021-11-24 Belenos Clean Power Holding AG Stable dispersions of single and multiple graphene layers in solution
JP2011048992A (ja) 2009-08-26 2011-03-10 Sekisui Chem Co Ltd 炭素材料、電極材料及びリチウムイオン二次電池負極材料
JP2011076820A (ja) * 2009-09-30 2011-04-14 Hitachi Vehicle Energy Ltd リチウム二次電池及びリチウム二次電池用正極
US8778538B2 (en) 2009-11-06 2014-07-15 Northwestern University Electrode material comprising graphene-composite materials in a graphite network
JP5471351B2 (ja) 2009-11-20 2014-04-16 富士電機株式会社 グラフェン薄膜の製膜方法
US9431649B2 (en) * 2009-11-23 2016-08-30 Uchicago Argonne, Llc Coated electroactive materials
US8652687B2 (en) 2009-12-24 2014-02-18 Nanotek Instruments, Inc. Conductive graphene polymer binder for electrochemical cell electrodes
US20110227000A1 (en) 2010-03-19 2011-09-22 Ruoff Rodney S Electrophoretic deposition and reduction of graphene oxide to make graphene film coatings and electrode structures
KR101809771B1 (ko) 2010-05-14 2017-12-15 바스프 에스이 그래핀에 의한 금속 및 금속 산화물의 캡슐화 방법 및 상기 물질의 용도
CN103053055B (zh) 2010-08-19 2016-10-12 株式会社半导体能源研究所 电气设备
US8691441B2 (en) 2010-09-07 2014-04-08 Nanotek Instruments, Inc. Graphene-enhanced cathode materials for lithium batteries
US20120088151A1 (en) 2010-10-08 2012-04-12 Semiconductor Energy Laboratory Co., Ltd. Positive-electrode active material and power storage device
CN106229475B (zh) 2010-10-08 2019-12-17 株式会社半导体能源研究所 储能装置用正极活性材料的制造方法及储能装置
EP2445049B1 (en) 2010-10-22 2018-06-20 Belenos Clean Power Holding AG Electrode (anode and cathode) performance enhancement by composite formation with graphene oxide
US20120164534A1 (en) * 2010-12-28 2012-06-28 Daiwon Choi GRAPHENE/LiFePO4 CATHODE WITH ENHANCED STABILITY
CN102148371A (zh) * 2011-03-03 2011-08-10 上海大学 三明治结构的石墨烯/磷酸铁锂复合材料及其制备方法
JP2012224526A (ja) 2011-04-21 2012-11-15 Hiroshima Univ グラフェンの製造方法
TWI643814B (zh) 2011-06-03 2018-12-11 半導體能源研究所股份有限公司 單層和多層石墨烯,彼之製法,含彼之物件,以及含彼之電器裝置
KR102198085B1 (ko) 2011-06-03 2021-01-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 정극, 리튬 이온 이차 전지, 이동체, 차량, 시스템, 및 전자 기기
US8814956B2 (en) 2011-07-14 2014-08-26 Semiconductor Energy Laboratory Co., Ltd. Power storage device, electrode, and manufacturing method thereof
WO2013027561A1 (en) 2011-08-19 2013-02-28 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode
JP6029898B2 (ja) * 2011-09-09 2016-11-24 株式会社半導体エネルギー研究所 リチウム二次電池用正極の作製方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752561A (zh) * 2009-12-11 2010-06-23 中国科学院宁波材料技术与工程研究所 石墨烯改性磷酸铁锂正极活性材料及其制备方法以及锂离子二次电池
CN101710619A (zh) * 2009-12-14 2010-05-19 重庆大学 一种锂离子电池的电极极片及其制作方法
CN102169986A (zh) * 2011-04-02 2011-08-31 江苏乐能电池股份有限公司 一种磷酸铁锂/石墨烯复合正极材料的制备方法
CN102208626A (zh) * 2011-05-06 2011-10-05 中国科学院上海硅酸盐研究所 采用微波法快速制备石墨烯复合LiFePO4正极材料的方法
CN102299326A (zh) * 2011-08-04 2011-12-28 浙江工业大学 一种石墨烯改性的磷酸铁锂/碳复合材料及其应用

Also Published As

Publication number Publication date
US9935313B2 (en) 2018-04-03
JP2023027389A (ja) 2023-03-01
CN106571459A (zh) 2017-04-19
TW201724624A (zh) 2017-07-01
US20170133673A1 (en) 2017-05-11
TWI617072B (zh) 2018-03-01
US9556536B2 (en) 2017-01-31
US20160047060A1 (en) 2016-02-18
CN103000862B (zh) 2016-12-21
JP6029898B2 (ja) 2016-11-24
US20130065120A1 (en) 2013-03-14
TW201705588A (zh) 2017-02-01
US9252419B2 (en) 2016-02-02
JP2013069677A (ja) 2013-04-18
JP2017010947A (ja) 2017-01-12
TWI583042B (zh) 2017-05-11
CN103000862A (zh) 2013-03-27
TW201324936A (zh) 2013-06-16
JP2021044269A (ja) 2021-03-18
JP2018166129A (ja) 2018-10-25
JP7748932B2 (ja) 2025-10-03
TWI557978B (zh) 2016-11-11

Similar Documents

Publication Publication Date Title
JP7748932B2 (ja) リチウム二次電池用正極及びリチウム二次電池
US20250182923A1 (en) Power storage device
US10347905B2 (en) Method for manufacturing electrode for storage battery
JP2023026498A (ja) リチウム二次電池
JP6799185B2 (ja) リチウムイオン二次電池
US20150140429A1 (en) Power storage device
US20150200419A1 (en) Carbon-based negative electrode material and secondary battery including negative electrode material
CN116057010A (zh) 正极活性物质的制造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant