EP4740249A2 - Halbtrockene herstellung von elektroden, fluorfreie elektroden und damit hergestellte energiespeicher - Google Patents

Halbtrockene herstellung von elektroden, fluorfreie elektroden und damit hergestellte energiespeicher

Info

Publication number
EP4740249A2
EP4740249A2 EP24840369.3A EP24840369A EP4740249A2 EP 4740249 A2 EP4740249 A2 EP 4740249A2 EP 24840369 A EP24840369 A EP 24840369A EP 4740249 A2 EP4740249 A2 EP 4740249A2
Authority
EP
European Patent Office
Prior art keywords
active layer
cathode
anode
layer
mixture
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
EP24840369.3A
Other languages
English (en)
French (fr)
Inventor
Wanjun Ben Cao
Ji Chen
Nicolo Brambilla
Dave Jao
Luning WANG
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.)
Nanoramic Inc
Original Assignee
Nanoramic Inc
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 Nanoramic Inc filed Critical Nanoramic Inc
Publication of EP4740249A2 publication Critical patent/EP4740249A2/de
Pending legal-status Critical Current

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
    • H01M4/62—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
    • H01M4/04—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
    • H01M4/13—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
    • 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)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
EP24840369.3A 2023-07-07 2024-07-08 Halbtrockene herstellung von elektroden, fluorfreie elektroden und damit hergestellte energiespeicher Pending EP4740249A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363525511P 2023-07-07 2023-07-07
PCT/US2024/037027 WO2025014863A2 (en) 2023-07-07 2024-07-08 Semi-dry preparation of electrodes, fluorine free electrodes and energy storage devices produced thereby

Publications (1)

Publication Number Publication Date
EP4740249A2 true EP4740249A2 (de) 2026-05-13

Family

ID=94216316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24840369.3A Pending EP4740249A2 (de) 2023-07-07 2024-07-08 Halbtrockene herstellung von elektroden, fluorfreie elektroden und damit hergestellte energiespeicher

Country Status (4)

Country Link
EP (1) EP4740249A2 (de)
KR (1) KR20260035210A (de)
CN (1) CN121693798A (de)
WO (1) WO2025014863A2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102753012B1 (ko) * 2019-03-22 2025-01-15 캐보트 코포레이션 배터리 응용을 위한 캐소드 전극 조성물
KR102774902B1 (ko) * 2019-05-08 2025-03-04 주식회사 엘지에너지솔루션 전고체전지의 전극 제조방법 및 이를 이용하여 제조된 전고체전지 전극
MX2023008679A (es) * 2021-01-25 2023-08-02 Fastcap Systems Corp Fabricacion de electrodos de carburo de silicio para dispositivos de almacenamiento de energia.
JP2024540577A (ja) * 2021-11-19 2024-10-31 グループ１４・テクノロジーズ・インコーポレイテッド 多峰性ケイ素‐炭素複合材料、それを含むアノードおよびその製造方法
CA3242632A1 (en) * 2021-12-16 2023-06-22 Fastcap Systems Corporation Electrodes for energy storage devices

Also Published As

Publication number Publication date
CN121693798A (zh) 2026-03-17
WO2025014863A3 (en) 2025-04-24
KR20260035210A (ko) 2026-03-12
WO2025014863A2 (en) 2025-01-16

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