KR20250069482A - 다층 전극, 전극을 제조하기 위한 방법, 및 전기화학적 저장 장치 - Google Patents

다층 전극, 전극을 제조하기 위한 방법, 및 전기화학적 저장 장치 Download PDF

Info

Publication number
KR20250069482A
KR20250069482A KR1020247037897A KR20247037897A KR20250069482A KR 20250069482 A KR20250069482 A KR 20250069482A KR 1020247037897 A KR1020247037897 A KR 1020247037897A KR 20247037897 A KR20247037897 A KR 20247037897A KR 20250069482 A KR20250069482 A KR 20250069482A
Authority
KR
South Korea
Prior art keywords
silicon
particles
carbon composite
carbon
composite material
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.)
Pending
Application number
KR1020247037897A
Other languages
English (en)
Korean (ko)
Inventor
하이노 좀머
Original Assignee
셀포스 그룹 게엠베하
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 셀포스 그룹 게엠베하 filed Critical 셀포스 그룹 게엠베하
Publication of KR20250069482A publication Critical patent/KR20250069482A/ko
Pending legal-status Critical Current

Links

Images

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
    • H01M4/13—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
    • 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
    • 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
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of 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
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • 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
    • H01M4/621—Binders
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M2004/027—Negative electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020247037897A 2022-04-14 2023-04-14 다층 전극, 전극을 제조하기 위한 방법, 및 전기화학적 저장 장치 Pending KR20250069482A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22168577.9A EP4261913A1 (en) 2022-04-14 2022-04-14 Multilayer electrode, a method for manufacturing an electrode and electrochemical storage device
EP22168577.9 2022-04-14
PCT/EP2023/059836 WO2023198921A1 (en) 2022-04-14 2023-04-14 Multilayer electrode, a method for manufacturing an electrode and electrochemical storage device

Publications (1)

Publication Number Publication Date
KR20250069482A true KR20250069482A (ko) 2025-05-19

Family

ID=81328369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247037897A Pending KR20250069482A (ko) 2022-04-14 2023-04-14 다층 전극, 전극을 제조하기 위한 방법, 및 전기화학적 저장 장치

Country Status (7)

Country Link
US (1) US20250266427A1 (https=)
EP (2) EP4261913A1 (https=)
JP (1) JP2025512516A (https=)
KR (1) KR20250069482A (https=)
CN (1) CN119343781A (https=)
CA (1) CA3255453A1 (https=)
WO (1) WO2023198921A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119852401A (zh) * 2023-12-07 2025-04-18 宁德时代新能源科技股份有限公司 石墨负极活性材料及其制备方法、含有其的二次电池和用电装置
CN120878772A (zh) * 2024-04-25 2025-10-31 宁德时代新能源科技股份有限公司 一种负极极片、二次电池和用电装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011142083A1 (ja) * 2010-05-12 2011-11-17 株式会社豊田自動織機 リチウムイオン二次電池用電極及びその製造方法
JP2013149403A (ja) * 2012-01-18 2013-08-01 Hitachi Ltd リチウムイオン二次電池負極、リチウムイオン二次電池負極を用いたリチウムイオン二次電池、および、それらの製造方法
KR102663138B1 (ko) 2014-03-14 2024-05-03 그룹14 테크놀로지스, 인코포레이티드 용매의 부재하의 졸-겔 중합을 위한 신규한 방법 및 그러한 방법으로부터의 가변형 탄소 구조의 생성
EP4016666A1 (en) * 2014-04-18 2022-06-22 Tesla, Inc. Dry energy storage device electrode and methods of making the same
CN119419246A (zh) 2015-08-28 2025-02-11 14集团技术公司 具有极其持久的锂嵌入的新型材料及其制造方法
KR102106986B1 (ko) * 2016-03-25 2020-05-06 주식회사 엘지화학 이차 전지용 전극
KR102916875B1 (ko) * 2017-11-02 2026-01-27 테슬라, 인크. 다층 전극 필름의 조성물 및 방법
JP7149160B2 (ja) * 2018-02-08 2022-10-06 日産自動車株式会社 リチウムイオン二次電池用負極およびリチウムイオン二次電池
GB2584615C (en) * 2019-05-20 2023-10-25 Nexeon Ltd Electroactive materials for metal-ion batteries
JP7035983B2 (ja) * 2018-11-26 2022-03-15 トヨタ自動車株式会社 電極シート製造装置
CN111640913B (zh) * 2019-03-01 2021-08-06 宁德时代新能源科技股份有限公司 负极片及二次电池
WO2021059706A1 (ja) * 2019-09-27 2021-04-01 パナソニックＩｐマネジメント株式会社 リチウムイオン二次電池用負極及びリチウムイオン二次電池
CN110993891A (zh) * 2019-11-11 2020-04-10 珠海冠宇电池有限公司 一种含硅负极片、其制备方法及锂离子电池
WO2021217639A1 (zh) * 2020-04-30 2021-11-04 宁德时代新能源科技股份有限公司 二次电池、其制备方法和含有该二次电池的装置
US20210408551A1 (en) * 2020-06-26 2021-12-30 Samsung Sdi Co., Ltd. Negative electrode for rechargeable lithium battery and rechargeable lithium battery including same

Also Published As

Publication number Publication date
JP2025512516A (ja) 2025-04-17
US20250266427A1 (en) 2025-08-21
WO2023198921A1 (en) 2023-10-19
CN119343781A (zh) 2025-01-21
EP4261913A1 (en) 2023-10-18
EP4508690A1 (en) 2025-02-19
CA3255453A1 (en) 2023-10-19

Similar Documents

Publication Publication Date Title
US11411212B2 (en) Scaffolding matrix with internal nanoparticles
Chang et al. Ultrafine Sn nanocrystals in a hierarchically porous N-doped carbon for lithium ion batteries
KR101810185B1 (ko) 전기화학소자용 전극 및 상기 전극을 제조하는 방법
CN102859625B (zh) 具有含锂电解质的电化学电容器
EP1903628A2 (en) A Negative Electrode Active Material for an Electricity Storage Device and Method for Manufacturing the Same
US10879537B2 (en) Lithium ion cell for a secondary battery
WO2020154235A1 (en) Silicon/graphene composite anode material and method to manufacture the same
US20250015289A1 (en) Multimodal silicon-carbon composite material, an anode comprising the same and a method to manufacture of the said composite material
Wu et al. Spatially confining and chemically bonding amorphous red phosphorus in the nitrogen doped porous carbon tubes leading to superior sodium storage performance
Zhang et al. Graphene-nanoscroll-based Janus bifunctional separators suppress lithium dendrites and polysulfides shuttling synchronously in high-performance lithium–sulfur batteries
JP2016115417A (ja) リチウム硫黄２次電池に用いる正極、リチウム硫黄２次電池
Jung et al. Effects of nanopores and sulfur doping on hierarchically bunched carbon fibers to protect lithium metal anode
US20250266427A1 (en) Multilayer electrode, a method for manufacturing an electrode and electrochemical storage device
KR101276336B1 (ko) 다공성 ｃｎｆ 집전체를 이용한 리튬 이온 커패시터용 전극과 그의 제조방법 및 이를 이용한 리튬 이온 커패시터
JP2013135223A (ja) 電極活物質／導電材の複合体及びその製造方法並びにこれを含む電気化学キャパシタ
KR102379507B1 (ko) 포스포린 기반 음극을 갖는 고밀도 하이브리드 슈퍼커패시터 및 그 제조 방법
JP2011029136A (ja) 二次電池用電極、二次電池、及び二次電池用電極の製造方法
JP2011029135A (ja) 二次電池用電極、二次電池、及び二次電池用電極の製造方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241113

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application