GB2584615C - Electroactive materials for metal-ion batteries - Google Patents

Electroactive materials for metal-ion batteries Download PDF

Info

Publication number
GB2584615C
GB2584615C GB1907117.4A GB201907117A GB2584615C GB 2584615 C GB2584615 C GB 2584615C GB 201907117 A GB201907117 A GB 201907117A GB 2584615 C GB2584615 C GB 2584615C
Authority
GB
United Kingdom
Prior art keywords
metal
ion batteries
electroactive materials
electroactive
materials
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
GB1907117.4A
Other languages
English (en)
Other versions
GB201907117D0 (en
GB2584615A (en
GB2584615B (en
Inventor
A Mason Charles
Michael Friend Christopher
James Macklin William
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.)
Nexeon Ltd
Original Assignee
Nexeon 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 Nexeon Ltd filed Critical Nexeon Ltd
Priority to GB1907117.4A priority Critical patent/GB2584615C/en
Publication of GB201907117D0 publication Critical patent/GB201907117D0/en
Priority to GBGB1912991.5A priority patent/GB201912991D0/en
Priority to GBGB1912992.3A priority patent/GB201912992D0/en
Priority to GBGB1912993.1A priority patent/GB201912993D0/en
Priority to CN202080034486.4A priority patent/CN113795945B/zh
Priority to KR1020217037567A priority patent/KR102632717B1/ko
Priority to KR1020247003408A priority patent/KR20240019386A/ko
Priority to CN202410858319.1A priority patent/CN118645611A/zh
Priority to US17/612,751 priority patent/US12327863B2/en
Priority to CN202410858337.XA priority patent/CN118610444A/zh
Priority to CN202410858330.8A priority patent/CN118763212A/zh
Priority to CN202410858314.9A priority patent/CN118645610A/zh
Priority to EP20729153.5A priority patent/EP3837729B1/en
Priority to JP2021568724A priority patent/JP7447150B2/ja
Priority to PCT/GB2020/051227 priority patent/WO2020234586A1/en
Publication of GB2584615A publication Critical patent/GB2584615A/en
Application granted granted Critical
Publication of GB2584615B publication Critical patent/GB2584615B/en
Publication of GB2584615C publication Critical patent/GB2584615C/en
Priority to JP2024028766A priority patent/JP7702516B2/ja
Priority to US19/217,233 priority patent/US20260100351A1/en
Priority to JP2025105435A priority patent/JP2025148366A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • 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
    • 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
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/058Construction or manufacture
    • 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
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/134Electrodes based on metals, Si or alloys
    • 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
    • H01M4/139Processes of manufacture
    • H01M4/1393Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/139Processes of manufacture
    • H01M4/1395Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M4/364Composites as mixtures
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387Tin or alloys based on tin
    • 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
    • H01M4/56Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
    • 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
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • 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
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/663Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/027Negative electrodes
    • 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
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • 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
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • 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
    • H01M4/624Electric conductive 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
    • H01M4/624Electric conductive fillers
    • H01M4/626Metals
    • 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
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
GB1907117.4A 2018-11-08 2019-05-20 Electroactive materials for metal-ion batteries Active GB2584615C (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB1907117.4A GB2584615C (en) 2019-05-20 2019-05-20 Electroactive materials for metal-ion batteries
GBGB1912991.5A GB201912991D0 (en) 2018-12-19 2019-09-09 Electroactive materials for metal-ion batteries
GBGB1912992.3A GB201912992D0 (en) 2018-11-08 2019-09-09 Electroactive materials for metal-ion batteries
GBGB1912993.1A GB201912993D0 (en) 2018-11-08 2019-09-09 Electroactive materials for metal-ion batteries
CN202410858330.8A CN118763212A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
JP2021568724A JP7447150B2 (ja) 2019-05-20 2020-05-20 金属イオン電池用電気活性材料
KR1020247003408A KR20240019386A (ko) 2019-05-20 2020-05-20 금속-이온 배터리용 전기활성 물질
CN202410858319.1A CN118645611A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
US17/612,751 US12327863B2 (en) 2019-05-20 2020-05-20 Electroactive materials for metal-ion batteries
CN202410858337.XA CN118610444A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202080034486.4A CN113795945B (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858314.9A CN118645610A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
EP20729153.5A EP3837729B1 (en) 2019-05-20 2020-05-20 Electroactive materials for metal-ion batteries
KR1020217037567A KR102632717B1 (ko) 2019-05-20 2020-05-20 금속-이온 배터리용 전기활성 물질
PCT/GB2020/051227 WO2020234586A1 (en) 2019-05-20 2020-05-20 Electroactive materials for metal-ion batteries
JP2024028766A JP7702516B2 (ja) 2019-05-20 2024-02-28 金属イオン電池用電気活性材料
US19/217,233 US20260100351A1 (en) 2019-05-20 2025-05-23 Electroactive materials for metal-ion batteries
JP2025105435A JP2025148366A (ja) 2019-05-20 2025-06-23 金属イオン電池用電気活性材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1907117.4A GB2584615C (en) 2019-05-20 2019-05-20 Electroactive materials for metal-ion batteries

Publications (4)

Publication Number Publication Date
GB201907117D0 GB201907117D0 (en) 2019-07-03
GB2584615A GB2584615A (en) 2020-12-16
GB2584615B GB2584615B (en) 2023-03-29
GB2584615C true GB2584615C (en) 2023-10-25

Family

ID=67385292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1907117.4A Active GB2584615C (en) 2018-11-08 2019-05-20 Electroactive materials for metal-ion batteries

Country Status (7)

Country Link
US (2) US12327863B2 (https=)
EP (1) EP3837729B1 (https=)
JP (3) JP7447150B2 (https=)
KR (2) KR102632717B1 (https=)
CN (5) CN118645610A (https=)
GB (1) GB2584615C (https=)
WO (1) WO2020234586A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10195583B2 (en) 2013-11-05 2019-02-05 Group 14 Technologies, Inc. Carbon-based compositions with highly efficient volumetric gas sorption
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
EP3593369A4 (en) 2017-03-09 2021-03-03 Group14 Technologies, Inc. DECOMPOSITION OF PRECURSORS CONTAINING SILICON ON POROUS SCAFFOLDING MATERIALS
CN115668539A (zh) 2020-05-28 2023-01-31 昭和电工株式会社 复合粒子、负极材料和锂离子二次电池
CN115699368A (zh) 2020-05-28 2023-02-03 昭和电工株式会社 锂离子二次电池用负极材料及其用途
WO2021241754A1 (ja) * 2020-05-28 2021-12-02 昭和電工株式会社 複合体粒子、負極活物質およびリチウムイオン二次電池
JP2023537954A (ja) 2020-08-10 2023-09-06 グループ14・テクノロジーズ・インコーポレイテッド 振動熱補助化学気相浸透
US11335903B2 (en) 2020-08-18 2022-05-17 Group14 Technologies, Inc. Highly efficient manufacturing of silicon-carbon composites materials comprising ultra low z
US11639292B2 (en) 2020-08-18 2023-05-02 Group14 Technologies, Inc. Particulate composite materials
EP4146595A1 (en) 2020-08-18 2023-03-15 Group14 Technologies, Inc. Manufacturing of silicon-carbon composites materials
JP7797481B2 (ja) * 2020-08-18 2026-01-13 グループ14・テクノロジーズ・インコーポレイテッド 非常に低いzを含むシリコン-カーボン複合体
CN116457309B (zh) 2020-09-30 2025-02-14 14集团技术公司 控制硅-碳复合材料的氧含量和反应性的钝化方法
JPWO2022250169A1 (https=) * 2021-05-28 2022-12-01
KR20240038083A (ko) * 2021-07-29 2024-03-22 와커 헤미 아게 캐스케이드 반응기 시스템에서 규소 함유 물질을 제조하는 방법
GB2616590B (en) * 2021-10-21 2024-05-15 Nexeon Ltd Electroactive materials for metal-ion batteries
US20250015259A1 (en) * 2021-12-02 2025-01-09 Wacker Chemie Ag Process for producing silicon-containing materials
JP7815424B2 (ja) * 2021-12-20 2026-02-17 ワッカー ケミー アクチエンゲゼルシャフト 撹拌タンク反応器内でケイ素含有材料を製造するプロセス
CN116344807A (zh) * 2021-12-22 2023-06-27 溧阳天目先导电池材料科技有限公司 二次锂离子电池用复合材料及制备方法和应用
CN114804065B (zh) * 2022-03-25 2023-11-03 中南大学 一种基于α型纤维素材料的硬碳及其制备方法和应用
EP4261913A1 (en) * 2022-04-14 2023-10-18 Cellforce Group GmbH Multilayer electrode, a method for manufacturing an electrode and electrochemical storage device
CN117790701A (zh) * 2022-09-22 2024-03-29 贝特瑞新材料集团股份有限公司 复合负极材料及其制备方法和应用
CN115498164B (zh) * 2022-10-09 2025-08-26 广汽埃安新能源汽车股份有限公司 负极材料、负极浆料、负极片及制备方法和锂离子电池
TWI907904B (zh) * 2022-12-26 2025-12-11 南韓商韓華思路信公司 碳-矽複合顆粒及其製備方法
WO2024197894A1 (zh) * 2023-03-31 2024-10-03 宁德时代新能源科技股份有限公司 二次电池及用电装置
GB2636041A (en) * 2023-08-10 2025-06-11 Nexeon Ltd Particulate porous frameworks
CN121666362A (zh) * 2023-08-10 2026-03-13 奈克松有限公司 复合颗粒
CN117466280A (zh) * 2023-11-15 2024-01-30 湖南中科星城石墨有限公司 多孔碳材料及其制备方法、硅碳负极材料及其制备和应用
KR20250123348A (ko) 2024-02-08 2025-08-18 주식회사 엘지에너지솔루션 초음파 용접 장치
CN118213508B (zh) * 2024-03-26 2025-11-14 珠海冠宇电池股份有限公司 一种硅碳复合材料、负极片和电池
WO2025201570A1 (zh) * 2024-07-30 2025-10-02 贝特瑞新材料集团股份有限公司 负极材料、负极极片和二次电池

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003100284A (ja) 2001-09-25 2003-04-04 Hitachi Ltd リチウム二次電池
GB0601319D0 (en) 2006-01-23 2006-03-01 Imp Innovations Ltd A method of fabricating pillars composed of silicon-based material
JP4618308B2 (ja) * 2007-04-04 2011-01-26 ソニー株式会社 多孔質炭素材料及びその製造方法、並びに、吸着剤、マスク、吸着シート及び担持体
DE102009033739A1 (de) * 2009-07-17 2011-01-27 Evonik Degussa Gmbh Nanostrukturierte Silizium-Kohlenstoff-Komposite für Batterieelektroden
GB201014706D0 (en) * 2010-09-03 2010-10-20 Nexeon Ltd Porous electroactive material
JP2015510666A (ja) * 2012-01-30 2015-04-09 ネクソン リミテッドNexeon Limited Si/C電気活性材料組成物
CN110112377A (zh) 2013-03-14 2019-08-09 14族科技公司 包含锂合金化的电化学改性剂的复合碳材料
WO2015152391A1 (ja) 2014-04-03 2015-10-08 関西熱化学株式会社 浄水器用活性炭
GB2529411A (en) * 2014-08-18 2016-02-24 Nexeon Ltd Electroactive materials for metal-ion batteries
GB2529409A (en) * 2014-08-18 2016-02-24 Nexeon Ltd Electroactive materials for metal-ion batteries
JP6451340B2 (ja) 2015-01-22 2019-01-16 株式会社豊田中央研究所 複合体及びその製造方法
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
JP6867574B2 (ja) 2016-04-21 2021-04-28 国立大学法人秋田大学 リチウムイオン電池およびリチウムイオンキャパシタ用負極活物質
US11081690B2 (en) 2016-09-12 2021-08-03 Imerys Graphite & Carbon Switzerland Ltd. Compositions and uses thereof
EP3593369A4 (en) * 2017-03-09 2021-03-03 Group14 Technologies, Inc. DECOMPOSITION OF PRECURSORS CONTAINING SILICON ON POROUS SCAFFOLDING MATERIALS
GB201818232D0 (en) 2018-11-08 2018-12-26 Nexeon Ltd Electroactive materials for metal-ion batteries
GB201818235D0 (en) 2018-11-08 2018-12-26 Nexeon Ltd Electroactive materials for metal-ion batteries
GB2580033B (en) 2018-12-19 2021-03-10 Nexeon Ltd Electroactive materials for metal-Ion batteries
WO2020128523A1 (en) 2018-12-21 2020-06-25 Nexeon Limited Process for preparing electroactive materials for metal-ion batteries
US10508335B1 (en) 2019-02-13 2019-12-17 Nexeon Limited Process for preparing electroactive materials for metal-ion batteries
US10964940B1 (en) 2020-09-17 2021-03-30 Nexeon Limited Electroactive materials for metal-ion batteries
GB2597759B (en) 2020-08-03 2025-01-29 Nexeon Ltd Electroactive materials for metal-ion batteries

Also Published As

Publication number Publication date
KR102632717B1 (ko) 2024-02-02
CN118763212A (zh) 2024-10-11
GB201907117D0 (en) 2019-07-03
GB2584615A (en) 2020-12-16
CN118610444A (zh) 2024-09-06
JP2024063101A (ja) 2024-05-10
JP7702516B2 (ja) 2025-07-03
CN113795945A (zh) 2021-12-14
WO2020234586A1 (en) 2020-11-26
GB2584615B (en) 2023-03-29
EP3837729B1 (en) 2022-06-01
US20260100351A1 (en) 2026-04-09
CN113795945B (zh) 2024-07-16
KR20240019386A (ko) 2024-02-14
JP2022533387A (ja) 2022-07-22
CN118645610A (zh) 2024-09-13
KR20220009962A (ko) 2022-01-25
JP2025148366A (ja) 2025-10-07
US20220246910A1 (en) 2022-08-04
JP7447150B2 (ja) 2024-03-11
EP3837729A1 (en) 2021-06-23
CN118645611A (zh) 2024-09-13
US12327863B2 (en) 2025-06-10

Similar Documents

Publication Publication Date Title
GB2584615C (en) Electroactive materials for metal-ion batteries
GB2580033B (en) Electroactive materials for metal-Ion batteries
GB2578796B (en) Electroactive materials for metal-ion batteries
GB2578797B (en) Electroactive materials for metal-Ion batteries
GB2597759B (en) Electroactive materials for metal-ion batteries
CA186123S (en) Battery
GB201821011D0 (en) Electroactive materials for metal-ion batteries
GB202003864D0 (en) Electroactive materials for use in metal-ion batteries
PL3930031T3 (pl) Akumulator
GB2536435B (en) Electroactive materials for metal-ion batteries
EP3951975A4 (en) SOLID STATE BATTERY
EP3799194A4 (en) BATTERY PACK
GB2602139B (en) Electroactive materials for metal-ion batteries
GB2597760B (en) Electroactive materials for metal-ion batteries
PL3836300T3 (pl) Bateria
SG11202105232XA (en) Sodium-ion batteries
EP3951925A4 (en) SOLID STATE BATTERY
EP3748713A4 (en) BATTERY PACK
EP3930041A4 (en) BATTERY MATERIAL
EP3796463A4 (en) BATTERY PACK
EP4044297A4 (en) SOLID-STATE BATTERY
EP4002513A4 (en) SOLID STATE BATTERY
EP3951927A4 (en) SEMICONDUCTOR BATTERY
GB2587327B (en) Electroactive materials for use in metal-ion batteries
CA190719S (en) Battery

Legal Events

Date Code Title Description
S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: APPLICATION FILED; APPLICATION TO AMEND THE SPECIFICATION UNDER SECTION 27 FILED 15 JUNE 2023

S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: APPLICATION OPEN FOR OPPOSITION; PATENTS FORM 15 GIVING THE COMPTROLLER NOTICE OF OPPOSITION TO THE AMENDMENTS. YOU ALSO NEED TO FILE TWO COPIES OF A STATEMENT SETTING OUT FULLY THE FACTS OF YOUR CASE AND THE RELIEF THAT YOU ARE SEEKING SECTION: 27 PATENT NUMBER: GB2584615 TITLE OF PATENT: ELECTROACTIVE MATERIALS FOR METAL-ION BATTERIES INTERNATIONAL CLASSIFICATION: H01M NAME OF PROPRIETOR: NEXEON LIMITED THESE AMENDMENTS MAY BE VIEWED ON OUR WEBSITE

S27 Amendment of specification after grant (sect. 27/patents act 1977)

Free format text: SPECIFICATION AMENDED; APPLICATION TO AMEND SPECIFICATION UNDER SECTION 27 FILED ON 15 JUNE 2023 ALLOWED ON 18 OCTOBER 2023