JP7794738B2 - 電極、二次電池、移動体および電子機器 - Google Patents

電極、二次電池、移動体および電子機器

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Publication number
JP7794738B2
JP7794738B2 JP2022534486A JP2022534486A JP7794738B2 JP 7794738 B2 JP7794738 B2 JP 7794738B2 JP 2022534486 A JP2022534486 A JP 2022534486A JP 2022534486 A JP2022534486 A JP 2022534486A JP 7794738 B2 JP7794738 B2 JP 7794738B2
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Prior art keywords
active material
secondary battery
positive electrode
graphene
lithium
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JP2022534486A
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Japanese (ja)
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JPWO2022009019A5 (cg-RX-API-DMAC10.html
JPWO2022009019A1 (cg-RX-API-DMAC10.html
Inventor
邦彦 鈴木
健吾 秋元
麻莉奈 菅沼
裕司 岩城
和貴 栗城
泰介 中尾
舜平 山崎
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Priority to JP2025265767A priority Critical patent/JP2026042064A/ja
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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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/04—Hybrid capacitors
    • H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • 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
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    • H01M4/00—Electrodes
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
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    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022534486A 2020-07-10 2021-06-29 電極、二次電池、移動体および電子機器 Active JP7794738B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025265767A JP2026042064A (ja) 2020-07-10 2025-12-18 電極

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JP2020119232 2020-07-10
JP2020119232 2020-07-10
PCT/IB2021/055785 WO2022009019A1 (ja) 2020-07-10 2021-06-29 電極、二次電池、移動体および電子機器

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JP2025265767A Division JP2026042064A (ja) 2020-07-10 2025-12-18 電極

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JPWO2022009019A1 JPWO2022009019A1 (cg-RX-API-DMAC10.html) 2022-01-13
JPWO2022009019A5 JPWO2022009019A5 (cg-RX-API-DMAC10.html) 2024-07-08
JP7794738B2 true JP7794738B2 (ja) 2026-01-06

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US (1) US20230352655A1 (cg-RX-API-DMAC10.html)
JP (2) JP7794738B2 (cg-RX-API-DMAC10.html)
KR (1) KR20230034323A (cg-RX-API-DMAC10.html)
CN (1) CN115803911A (cg-RX-API-DMAC10.html)
WO (1) WO2022009019A1 (cg-RX-API-DMAC10.html)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012250880A (ja) 2011-06-03 2012-12-20 Semiconductor Energy Lab Co Ltd グラフェン、蓄電装置および電気機器
JP2013030472A (ja) 2011-06-24 2013-02-07 Semiconductor Energy Lab Co Ltd グラフェン、蓄電装置および電気機器
US20160301078A1 (en) 2015-04-08 2016-10-13 Aruna Zhamu Alkali metal secondary battery containing a dendrite-intercepting layer
US20160301075A1 (en) 2015-04-08 2016-10-13 Aruna Zhamu Dendrite-Intercepting layer for alkali metal secondary battery
JP2017199670A (ja) 2016-04-21 2017-11-02 東レ株式会社 リチウムイオン電池用正極材料およびその製造方法、リチウムイオン電池用正極、リチウムイオン電池
US20190165365A1 (en) 2017-11-30 2019-05-30 Nanotek Instruments, Inc. Anode Particulates or Cathode Particulates and Alkali Metal Batteries Containing Same
US20190173079A1 (en) 2017-12-05 2019-06-06 Nanotek Instruments, Inc. Method of Producing Participate Electrode Materials for Alkali Metal Batteries
JP2019522868A (ja) 2016-05-17 2019-08-15 ナノテク インストゥルメンツ, インコーポレイテッドNanotek Instruments, Inc. 電池用途のグラフェン封入電極活物質粒子のケミカルフリー製造
US20200168894A1 (en) 2018-11-26 2020-05-28 Nanotek Instruments, Inc. Chemical-free production method of graphene-protected porous anode particles for lithium batteries

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2707917B1 (en) * 2011-05-12 2018-12-05 Northwestern University Graphene materials having randomly distributed two-dimensional structural defects
KR101978726B1 (ko) * 2011-06-03 2019-05-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전 장치 및 그 제작 방법
JP6069821B2 (ja) * 2011-09-28 2017-02-01 ソニー株式会社 リチウムイオン二次電池
CN107611347A (zh) 2013-08-21 2018-01-19 信越化学工业株式会社 负极活性物质及其材料及其制造方法、负极电极、锂离子二次电池及其制造方法
CN106486646A (zh) * 2015-08-28 2017-03-08 张明东 锂离子电池负极材料及其制备方法和锂离子电池
JP6809434B2 (ja) * 2017-10-25 2021-01-06 株式会社豊田中央研究所 フッ化グラフェン及びその製造方法、複合材料、並びに、リチウム二次電池、光学部品、エレクトロニクス部品、及びガスバリア膜
TWI711208B (zh) * 2018-11-16 2020-11-21 國家中山科學研究院 一種矽氧化物與非晶碳層包覆以多層石墨烯為載體之奈米矽的負極材料及其製備方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012250880A (ja) 2011-06-03 2012-12-20 Semiconductor Energy Lab Co Ltd グラフェン、蓄電装置および電気機器
JP2013030472A (ja) 2011-06-24 2013-02-07 Semiconductor Energy Lab Co Ltd グラフェン、蓄電装置および電気機器
US20160301078A1 (en) 2015-04-08 2016-10-13 Aruna Zhamu Alkali metal secondary battery containing a dendrite-intercepting layer
US20160301075A1 (en) 2015-04-08 2016-10-13 Aruna Zhamu Dendrite-Intercepting layer for alkali metal secondary battery
JP2017199670A (ja) 2016-04-21 2017-11-02 東レ株式会社 リチウムイオン電池用正極材料およびその製造方法、リチウムイオン電池用正極、リチウムイオン電池
JP2019522868A (ja) 2016-05-17 2019-08-15 ナノテク インストゥルメンツ, インコーポレイテッドNanotek Instruments, Inc. 電池用途のグラフェン封入電極活物質粒子のケミカルフリー製造
US20190165365A1 (en) 2017-11-30 2019-05-30 Nanotek Instruments, Inc. Anode Particulates or Cathode Particulates and Alkali Metal Batteries Containing Same
US20190173079A1 (en) 2017-12-05 2019-06-06 Nanotek Instruments, Inc. Method of Producing Participate Electrode Materials for Alkali Metal Batteries
US20200168894A1 (en) 2018-11-26 2020-05-28 Nanotek Instruments, Inc. Chemical-free production method of graphene-protected porous anode particles for lithium batteries

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WO2022009019A1 (ja) 2022-01-13
CN115803911A (zh) 2023-03-14
US20230352655A1 (en) 2023-11-02
JP2026042064A (ja) 2026-03-10
KR20230034323A (ko) 2023-03-09
JPWO2022009019A1 (cg-RX-API-DMAC10.html) 2022-01-13

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