PL3726630T3 - Materiał na elektrody ujemne na bazie krzemu, sposób jego przygotowania oraz jego zastosowanie w akumulatorach litowo-jonowych - Google Patents

Materiał na elektrody ujemne na bazie krzemu, sposób jego przygotowania oraz jego zastosowanie w akumulatorach litowo-jonowych

Info

Publication number
PL3726630T3
PL3726630T3 PL18889184.0T PL18889184T PL3726630T3 PL 3726630 T3 PL3726630 T3 PL 3726630T3 PL 18889184 T PL18889184 T PL 18889184T PL 3726630 T3 PL3726630 T3 PL 3726630T3
Authority
PL
Poland
Prior art keywords
lithium
silicon
preparation
ion batteries
negative electrodes
Prior art date
Application number
PL18889184.0T
Other languages
English (en)
Inventor
Zhiqiang DENG
Chunlei PANG
Jianguo Ren
Youyuan HUANG
Min Yue
Original Assignee
Btr New Material Group 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 Btr New Material Group Co., Ltd. filed Critical Btr New Material Group Co., Ltd.
Publication of PL3726630T3 publication Critical patent/PL3726630T3/pl

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
    • 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
    • H01M4/483—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • H01M4/04—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
    • H01M4/0471—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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
PL18889184.0T 2017-12-12 2018-11-29 Materiał na elektrody ujemne na bazie krzemu, sposób jego przygotowania oraz jego zastosowanie w akumulatorach litowo-jonowych PL3726630T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711321650.6A CN108054368B (zh) 2017-12-12 2017-12-12 一种硅基负极材料、其制备方法及在锂离子电池的用途
PCT/CN2018/118102 WO2019114556A1 (zh) 2017-12-12 2018-11-29 一种硅基负极材料、其制备方法及在锂离子电池的用途

Publications (1)

Publication Number Publication Date
PL3726630T3 true PL3726630T3 (pl) 2023-12-04

Family

ID=62131982

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18889184.0T PL3726630T3 (pl) 2017-12-12 2018-11-29 Materiał na elektrody ujemne na bazie krzemu, sposób jego przygotowania oraz jego zastosowanie w akumulatorach litowo-jonowych

Country Status (8)

Country Link
US (1) US11515530B2 (pl)
EP (1) EP3726630B1 (pl)
JP (2) JP6928101B2 (pl)
KR (2) KR102480641B1 (pl)
CN (2) CN113594455B (pl)
HU (1) HUE062638T2 (pl)
PL (1) PL3726630T3 (pl)
WO (1) WO2019114556A1 (pl)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594455B (zh) * 2017-12-12 2023-03-24 贝特瑞新材料集团股份有限公司 硅基负极材料、其制备方法及在锂离子电池的用途
US12406984B2 (en) 2017-12-12 2025-09-02 Btr New Material Group Co., Ltd. Silicon-based anode material, preparation method therefor and use thereof in lithium-ion battery
CN108963229B (zh) * 2018-07-23 2021-03-26 中国科学院金属研究所 一种高性能硅负极活性材料及其制备方法
TWI686001B (zh) * 2018-07-31 2020-02-21 長興材料工業股份有限公司 高分子改性之矽碳複合材料及其應用
CN109103441A (zh) * 2018-09-10 2018-12-28 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109301184A (zh) * 2018-09-10 2019-02-01 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109494360B (zh) * 2018-10-26 2021-12-14 合肥国轩高科动力能源有限公司 一种氧化亚硅复合材料及其制备方法
JP7390597B2 (ja) * 2018-11-30 2023-12-04 パナソニックＩｐマネジメント株式会社 二次電池および電解液
CN111952550B (zh) * 2019-05-16 2024-12-03 贝特瑞新材料集团股份有限公司 一种核壳型复合负极材料、其制备方法及应用
CN110299511B (zh) * 2019-05-27 2020-10-09 南方科技大学 一种纳米复合负极片及其制备方法与锂离子电池
CN112420998B (zh) * 2019-08-22 2022-03-01 宁德时代新能源科技股份有限公司 一种二次电池
JP7451012B2 (ja) 2019-09-30 2024-03-18 エルジー エナジー ソリューション リミテッド 複合負極活物質、その製造方法およびそれを含む負極
CN110690433B (zh) * 2019-10-16 2021-08-17 北京卫蓝新能源科技有限公司 一种锂离子电池用硅基负极材料及其制备方法
WO2021128198A1 (zh) * 2019-12-26 2021-07-01 宁德新能源科技有限公司 负极材料及包含其的电化学装置和电子装置
EP4131499A4 (en) * 2020-03-31 2023-07-26 Ningde Amperex Technology Limited NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE FOIL, ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE
CN114079054B (zh) * 2020-08-10 2024-08-16 兰溪致德新能源材料有限公司 锂电池负极材料及其制备方法
KR20220088221A (ko) * 2020-12-18 2022-06-27 주식회사 포스코 리튬이온 이차전지용 금속계-탄소계 복합 음극재, 이의 제조방법 및 이를 포함하는 이차전지
JP7657060B2 (ja) * 2021-02-01 2025-04-04 本田技研工業株式会社 非水電解質二次電池用負極及びこれを備える非水電解質二次電池
CN112786871B (zh) * 2021-02-18 2022-03-29 Oppo广东移动通信有限公司 硅基负极材料及其制备方法、负极、电池和电子设备
WO2022268165A1 (zh) * 2021-06-25 2022-12-29 贝特瑞新材料集团股份有限公司 硅氧材料、负极材料及其制备方法、锂离子电池
KR20230090931A (ko) * 2021-12-15 2023-06-22 주식회사 엘지에너지솔루션 음극 조성물, 이를 포함하는 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지
CN114497453B (zh) * 2022-01-14 2024-07-19 珠海冠宇电池股份有限公司 一种负极片以及包含该负极片的电池
EP4297130A4 (en) * 2022-04-21 2024-11-13 Btr New Material Group Co., Ltd. NEGATIVE ELECTRODE MATERIAL AND MANUFACTURING METHODS THEREFOR AND LITHIUM-ION BATTERY
KR102910782B1 (ko) * 2022-07-29 2026-01-13 카본 원 뉴 에너지 그룹 컴퍼니 리미티드 표면에 접착제가 연결된 음극소재, 이의 제조방법 및 응용
JP2025502176A (ja) * 2022-09-21 2025-01-24 エルジー エナジー ソリューション リミテッド 負極組成物、それを含むリチウム二次電池用負極、負極を含むリチウム二次電池
CN118511313B (zh) * 2022-10-27 2026-02-03 宁德时代新能源科技股份有限公司 复合负极活性材料及其制备方法、负极极片、二次电池及用电装置
CN115663146A (zh) * 2022-11-08 2023-01-31 北京化工大学常州先进材料研究院 一种金属化聚酰亚胺包覆的锂离子硅基负极材料及其制备方法
CN118335919B (zh) * 2022-12-29 2026-03-10 浙江研一新能源科技有限公司 一种改性硅基负极活性材料及其制备方法和应用
CN119735243A (zh) * 2023-09-27 2025-04-01 中国科学院化学研究所 一种氧化物修饰的正极材料及其制备方法与应用
CN119725413B (zh) * 2023-09-27 2025-12-26 中国科学院化学研究所 一种磷酸盐修饰的正极材料及其制备方法与应用
WO2025127738A1 (ko) * 2023-12-14 2025-06-19 포스코홀딩스 주식회사 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지
CN117996037A (zh) * 2024-03-07 2024-05-07 昆明理工大学 一种聚乙烯醇@氧化亚硅复合材料及其制备方法和应用
CN119050308B (zh) * 2024-08-26 2026-01-30 碳一新能源(杭州)有限责任公司 一种石墨/硅复合材料及其制备方法和应用

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4104829B2 (ja) * 2001-03-02 2008-06-18 三星エスディアイ株式会社 炭素質材料及びリチウム二次電池
JP2009224239A (ja) * 2008-03-18 2009-10-01 Nissan Motor Co Ltd 電池用電極
JP5712439B2 (ja) 2010-03-11 2015-05-07 エルジー ケム． エルティーディ． 有機高分子−ケイ素複合体粒子及びその製造方法とそれを含む負極及びリチウム二次電池
KR101454372B1 (ko) * 2012-09-06 2014-10-24 한국전기연구원 리튬 박막을 삽입한 실리콘계 음극활물질 전극 및 이의 제조방법 및 이를 구비한 리튬이차전지
KR101819813B1 (ko) * 2013-07-08 2018-01-17 산요가세이고교 가부시키가이샤 리튬 이온 전지 활물질 피복용 수지, 리튬 이온 전지 활물질 피복용 수지 조성물 및 리튬 이온 전지용 피복 활물질
JP6136788B2 (ja) * 2013-09-06 2017-05-31 日立化成株式会社 リチウムイオン二次電池用正極及びリチウムイオン二次電池
EP3069398B1 (en) * 2013-11-13 2019-03-13 XG Sciences Inc. Silicon-graphene nanocomposites for electrochemical applications
KR102114044B1 (ko) * 2013-11-29 2020-05-25 강원대학교산학협력단 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN103996834B (zh) * 2014-06-14 2016-08-24 哈尔滨工业大学 一种具有硅烷偶联剂和导电聚合物双层包覆结构的硅基负极材料及其制备方法与应用
KR20160033639A (ko) * 2014-09-18 2016-03-28 주식회사 엘지화학 실리콘-탄소나노튜브 복합체, 이의 제조방법, 이를 포함하는 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지
CN106058209B (zh) * 2015-02-11 2018-11-09 浙江大学 多层薄膜的锂离子电池自支撑硅基负极材料及其制备方法
JP6111453B2 (ja) * 2015-02-26 2017-04-12 株式会社アイ．エス．テイ ポリイミドコーティング活物質粒子、電極材料用スラリー、負極、電池、及び、ポリイミドコーティング活物質粒子の製造方法
JP6851728B2 (ja) * 2015-04-30 2021-03-31 三洋化成工業株式会社 二次電池用被覆活物質の製造方法、それを含むリチウムイオン電池用電極及びそれを用いた非水電解質二次電池
KR20160149862A (ko) * 2015-06-19 2016-12-28 주식회사 엘지화학 실리콘 산화물-탄소-고분자 복합체, 및 이를 포함하는 음극 활물질
CN105206801B (zh) * 2015-08-21 2018-05-18 中南大学 一种锂离子电池用硅碳复合负极材料的制备方法
KR102368307B1 (ko) * 2015-09-16 2022-03-02 삼성전자주식회사 전극 활물질, 이를 포함하는 전극 및 이차전지, 및 상기 전극 활물질의 제조방법
CN105186003B (zh) 2015-09-24 2018-03-06 上海大学 高容量锂离子电池负极材料的制备方法
CN105226254B (zh) * 2015-10-16 2017-08-29 李家晓 一种纳米硅颗粒‑石墨纳米片‑碳纤维复合材料及其制备方法与应用
JP2017088437A (ja) * 2015-11-06 2017-05-25 国立大学法人 新潟大学 黒鉛被覆珪素複合体の製造方法
CN105633368A (zh) * 2015-12-31 2016-06-01 深圳市贝特瑞新能源材料股份有限公司 一种锂离子电池负极材料及其制备方法
CN106058167A (zh) * 2016-02-03 2016-10-26 万向A二三系统有限公司 一种多孔硅基合金复合材料
JP6931974B2 (ja) * 2016-03-29 2021-09-08 三星エスディアイ株式会社ＳＡＭＳＵＮＧ ＳＤＩ Ｃｏ．， ＬＴＤ． 正極合剤スラリー、非水電解質二次電池用正極、及び非水電解質二次電池
CN107369835B (zh) 2016-05-12 2020-12-25 华为技术有限公司 一种锂离子电池用导电粘结剂及其制备方法、锂离子电池电极极片及制备方法和锂离子电池
WO2017218692A1 (en) * 2016-06-14 2017-12-21 California Institute Of Technology Nanofibers decorated with nanoparticles and methods of their manufacture
CN106207120A (zh) * 2016-08-10 2016-12-07 武汉理工大学 一种硅/聚合物复合材料及其制备方法和应用
CN106229495B (zh) 2016-09-30 2018-08-28 深圳大学 一种导电聚合物包覆的硅基负极材料及其制备方法
CN106356516B (zh) * 2016-11-04 2019-02-05 江西紫宸科技有限公司 聚醚类化合物包覆的锂电池负极材料及其制备方法和电池
US11742475B2 (en) * 2017-04-03 2023-08-29 Global Graphene Group, Inc. Encapsulated anode active material particles, lithium secondary batteries containing same, and method of manufacturing
US10424810B2 (en) * 2017-10-13 2019-09-24 Global Graphene Group, Inc. Surface-stabilized anode active material particulates for lithium batteries and production method
CN113594455B (zh) * 2017-12-12 2023-03-24 贝特瑞新材料集团股份有限公司 硅基负极材料、其制备方法及在锂离子电池的用途

Also Published As

Publication number Publication date
KR20200092370A (ko) 2020-08-03
JP7175355B2 (ja) 2022-11-18
KR102480641B1 (ko) 2022-12-22
EP3726630B1 (en) 2023-06-28
KR102547081B1 (ko) 2023-06-23
US20200280061A1 (en) 2020-09-03
US11515530B2 (en) 2022-11-29
HUE062638T2 (hu) 2023-11-28
WO2019114556A1 (zh) 2019-06-20
CN108054368B (zh) 2020-08-11
JP2021182554A (ja) 2021-11-25
CN113594455B (zh) 2023-03-24
KR20230008225A (ko) 2023-01-13
JP6928101B2 (ja) 2021-09-01
JP2020510960A (ja) 2020-04-09
CN108054368A (zh) 2018-05-18
EP3726630A4 (en) 2021-09-01
CN113594455A (zh) 2021-11-02
EP3726630A1 (en) 2020-10-21

Similar Documents

Publication Publication Date Title
PL3726630T3 (pl) Materiał na elektrody ujemne na bazie krzemu, sposób jego przygotowania oraz jego zastosowanie w akumulatorach litowo-jonowych
PL3654423T3 (pl) Elektroda ujemna dla akumulatora litowego i zawierający ją akumulator litowy
HUE047905T2 (hu) Pozitívelektród-aktívanyag lítiumion újratölthetõ telephez, valamint eljárás annak elõállítására és annak alkalmazása
HUE043593T2 (hu) Pasztakészítmény negatív elektródhoz lítium-ion újratölthetõ akkumulátor
EP3540829A4 (en) NEGATIVE ELECTRODE MATERIAL AND LITHIUM-ION BATTERY
HUE062062T2 (hu) Lítium-ion akkumulátor és annak negatív elektróda anyaga
PL2863455T3 (pl) Porowaty materiał czynny elektrody ujemnej na bazie krzemu, sposób jego wytwarzania oraz zawierający go akumulator litowy
HUE072495T2 (hu) Aktív anyag negatív elektródhoz nem-vizes elektrolitos újratölthetõ akkumulátorban, eljárás elõállítására és ilyen anyagot tartalmazó nem-vizes elektrolitos újratölthetõ akkumulátor
EP3136474A4 (en) Negative electrode active material and lithium secondary battery comprising same
PL3093910T3 (pl) Materiał aktywny ujemnej elektrody do litowo-jonowego ogniwa wtórnego
EP3118915A4 (en) Coated negative-electrode active material for use in lithium-ion battery, slurry for use in lithium-ion battery, negative electrode for use in lithium-ion battery, lithium-ion battery, and method for manufacturing coated negative-electrode active material for use in lithium-ion battery
EP3133678A4 (en) Negative electrode material for lithium-ion battery, and use therefor
PL2905832T3 (pl) Masa czynna elektrody ujemnej do litowej baterii akumulatorowej i sposób jej otrzymywania
HUE052913T2 (hu) Pozitív elektród aktív anyag lítium szekunder akkumulátorhoz és az azt tartalmazó lítium szekunder akkumulátor
EP3203552A4 (en) Positive electrode active material for lithium secondary battery, preparation method for same, and lithium secondary battery comprising same
EP3203554A4 (en) Positive electrode active material for lithium secondary battery, preparation method for same, and lithium secondary battery comprising same
EP3131141A4 (en) Negative electrode active material for secondary battery and method for manufacturing same
EP3151317A4 (en) Positive electrode active material for nonaqueous electrolyte secondary cell, method for manufacturing said material, and nonaqueous electrolyte secondary cell in which said material is used
EP3104440A4 (en) Negative electrode active material for negative electrode material of non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
EP3140875A4 (en) Improved lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof
EP3226330A4 (en) Positive electrode active material for nonaqueous electrolyte secondary cell, method for manufacturing same, and nonaqueous electrolyte secondary cell in which said positive electrode active material is used
PL3203550T3 (pl) Materiał czynny elektrody ujemnej dla akumulatora litowego, sposób jego wytwarzania oraz akumulator litowy go zawierający
HUE067384T2 (hu) Pozitív elektródaktív anyag másodlagos lítiumion-akkumulátorhoz és ezt tartalmazó másodlagos lítiumion-akkumulátor
EP3098881A4 (en) Negative electrode substance for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
EP3229296A4 (en) Negative electrode active material, nonaqueous electrolyte battery and battery pack