PL3422445T3 - Materiał czynny elektrody ujemnej zawierający płatki krzemu i sposób wytwarzania płatków krzemu - Google Patents

Materiał czynny elektrody ujemnej zawierający płatki krzemu i sposób wytwarzania płatków krzemu

Info

Publication number
PL3422445T3
PL3422445T3 PL17841735T PL17841735T PL3422445T3 PL 3422445 T3 PL3422445 T3 PL 3422445T3 PL 17841735 T PL17841735 T PL 17841735T PL 17841735 T PL17841735 T PL 17841735T PL 3422445 T3 PL3422445 T3 PL 3422445T3
Authority
PL
Poland
Prior art keywords
silicon flakes
negative electrode
electrode material
preparing method
flakes
Prior art date
Application number
PL17841735T
Other languages
English (en)
Inventor
Eui-Yong HWANG
Soo-Jin Park
Jae-Geon RYU
Jang-Bae KIM
Jong-Hyun Chae
Dong-Ki Hong
Original Assignee
Lg Chem, Ltd.
Unist (Ulsan National Institute Of Science And Technology)
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 Lg Chem, Ltd., Unist (Ulsan National Institute Of Science And Technology) filed Critical Lg Chem, Ltd.
Publication of PL3422445T3 publication Critical patent/PL3422445T3/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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • 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
    • H01M4/134—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
    • H01M4/1393—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
    • H01M4/366—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
    • H01M4/58—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
PL17841735T 2016-08-18 2017-08-18 Materiał czynny elektrody ujemnej zawierający płatki krzemu i sposób wytwarzania płatków krzemu PL3422445T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160104774 2016-08-18
PCT/KR2017/009065 WO2018034553A1 (ko) 2016-08-18 2017-08-18 실리콘 플레이크를 포함하는 음극재 및 실리콘 플레이크의 제조방법
EP17841735.8A EP3422445B1 (en) 2016-08-18 2017-08-18 Negative electrode material comprising silicon flakes and preparing method of silicon flakes

Publications (1)

Publication Number Publication Date
PL3422445T3 true PL3422445T3 (pl) 2021-07-19

Family

ID=61196866

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17841735T PL3422445T3 (pl) 2016-08-18 2017-08-18 Materiał czynny elektrody ujemnej zawierający płatki krzemu i sposób wytwarzania płatków krzemu

Country Status (7)

Country Link
US (1) US11302913B2 (pl)
EP (1) EP3422445B1 (pl)
JP (1) JP6750038B2 (pl)
KR (1) KR101889661B1 (pl)
CN (1) CN109478642B (pl)
PL (1) PL3422445T3 (pl)
WO (1) WO2018034553A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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CN109095473A (zh) * 2018-08-22 2018-12-28 吉林唯圣能源科技开发有限公司 二氧化硅的低成本制备方法及硅碳负极材料的低成本制备方法
CN109309220B (zh) * 2018-10-10 2021-03-23 成都爱敏特新能源技术有限公司 一种锂离子电池所用补锂多孔一氧化硅负极材料及其制备方法
CN109607544A (zh) * 2018-12-27 2019-04-12 王子衿 一种合成片状纳米硅单质的方法
JP7238764B2 (ja) * 2019-12-25 2023-03-14 トヨタ自動車株式会社 リチウムイオン電池およびその製造方法
CN113488651B (zh) * 2020-08-31 2022-11-25 中南大学 一种内镶嵌贵金属银的氧化钛@c中空复合骨架及其制备方法和应用
US20240072259A1 (en) * 2022-08-24 2024-02-29 GM Global Technology Operations LLC System and method for a low-resistance high-loading lithium-ion battery cell
KR102916053B1 (ko) * 2023-01-26 2026-01-23 (주)아이엠혁신소재 음극재 제조방법 및 이러한 방법을 통해서 제조된 음극재를 포함하는 이차전지
KR20250152366A (ko) * 2024-04-16 2025-10-23 삼성에스디아이 주식회사 전고체 전지용 음극 및 이를 포함하는 전고체 전지

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CN102157731B (zh) 2011-03-18 2015-03-04 上海交通大学 一种锂离子电池硅碳复合负极材料及其制备方法
JP6059721B2 (ja) 2011-06-30 2017-01-11 ダウ グローバル テクノロジーズ エルエルシー 結晶性ブロックコポリマー複合体又はブロックコポリマー複合体を含む層を含む、一体化バックシート及び封入性能を有する多層化ポリオレフィン系フィルム
JP2014525651A (ja) * 2011-08-19 2014-09-29 ウィリアム・マーシュ・ライス・ユニバーシティ アノード電池材料およびその製造方法
KR101514501B1 (ko) 2012-04-19 2015-04-23 주식회사 엘지화학 다공성 전극 활물질 및 이를 포함하는 이차전지
US9512523B2 (en) 2012-04-19 2016-12-06 Lg Chem, Ltd. Porous electrode active material and secondary battery including the same
GB2502625B (en) 2012-06-06 2015-07-29 Nexeon Ltd Method of forming silicon
KR101924925B1 (ko) 2012-12-24 2018-12-04 이화여자대학교 산학협력단 실리콘 나노시트 및 이의 제조 방법
CN104662715B (zh) 2013-05-30 2018-09-28 株式会社Lg 化学 多孔性硅类负极活性物质及其制备方法、包含它的锂二次电池
KR101573423B1 (ko) 2013-06-21 2015-12-02 국립대학법인 울산과학기술대학교 산학협력단 다공성 실리콘계 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지
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CN105084365B (zh) 2015-07-17 2017-11-07 中国科学技术大学 一种硅纳米材料的制备方法及应用
CN105047892B (zh) 2015-08-03 2018-07-27 中国科学院宁波材料技术与工程研究所 多孔硅材料、其制备方法与应用
US20190097222A1 (en) * 2015-08-14 2019-03-28 Energ2 Technologies, Inc. Composites of porous nano-featured silicon materials and carbon materials

Also Published As

Publication number Publication date
KR101889661B1 (ko) 2018-08-17
EP3422445A4 (en) 2019-05-29
CN109478642B (zh) 2022-05-03
JP6750038B2 (ja) 2020-09-02
KR20180020928A (ko) 2018-02-28
CN109478642A (zh) 2019-03-15
EP3422445B1 (en) 2021-03-17
WO2018034553A1 (ko) 2018-02-22
US11302913B2 (en) 2022-04-12
US20200119344A1 (en) 2020-04-16
EP3422445A1 (en) 2019-01-02
JP2019519067A (ja) 2019-07-04

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