CN116235311A - 二次电池用负极和二次电池 - Google Patents

二次电池用负极和二次电池 Download PDF

Info

Publication number
CN116235311A
CN116235311A CN202180066149.8A CN202180066149A CN116235311A CN 116235311 A CN116235311 A CN 116235311A CN 202180066149 A CN202180066149 A CN 202180066149A CN 116235311 A CN116235311 A CN 116235311A
Authority
CN
China
Prior art keywords
negative electrode
mass
less
secondary battery
active 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
CN202180066149.8A
Other languages
English (en)
Chinese (zh)
Inventor
山本格久
曽我正宽
渡边公士
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116235311A publication Critical patent/CN116235311A/zh
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
    • H01M4/36—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
    • 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
    • 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
    • H01M4/13—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
    • H01M4/133—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
    • H01M4/1395—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
    • 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
    • H01M4/38—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
    • H01M4/48—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
    • H01M4/58—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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202180066149.8A 2020-09-30 2021-09-15 二次电池用负极和二次电池 Pending CN116235311A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-165609 2020-09-30
JP2020165609 2020-09-30
PCT/JP2021/033830 WO2022070904A1 (ja) 2020-09-30 2021-09-15 二次電池用負極及び二次電池

Publications (1)

Publication Number Publication Date
CN116235311A true CN116235311A (zh) 2023-06-06

Family

ID=80951424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180066149.8A Pending CN116235311A (zh) 2020-09-30 2021-09-15 二次电池用负极和二次电池

Country Status (5)

Country Link
US (1) US20230361307A1 (cg-RX-API-DMAC7.html)
EP (1) EP4224566A4 (cg-RX-API-DMAC7.html)
JP (1) JPWO2022070904A1 (cg-RX-API-DMAC7.html)
CN (1) CN116235311A (cg-RX-API-DMAC7.html)
WO (1) WO2022070904A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7672369B2 (ja) * 2022-08-09 2025-05-07 プライムプラネットエナジー＆ソリューションズ株式会社 負極およびこれを備える二次電池
JP7671728B2 (ja) * 2022-12-13 2025-05-02 プライムプラネットエナジー＆ソリューションズ株式会社 非水電解質二次電池用負極およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104936895A (zh) * 2013-01-24 2015-09-23 日本瑞翁株式会社 碳纳米管分散液及其制造方法、以及碳纳米管组合物及其制造方法
US20160268608A1 (en) * 2015-01-14 2016-09-15 Hitachi, Ltd. Lithium secondary battery, power storage apparatus including lithium secondary battery and method of manufacturing lithium secondary battery
CN106252712A (zh) * 2016-08-20 2016-12-21 深圳市比克动力电池有限公司 一种锂离子二次电池
CN107248592A (zh) * 2017-07-31 2017-10-13 鹤壁市诺信电子有限公司 一种新型高功率高能量密度锂离子电池
CN111244455A (zh) * 2020-01-15 2020-06-05 上海电气集团股份有限公司 一种锂离子电池硅碳复合负极材料复合导电剂、负极片及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7053130B2 (ja) 2014-12-08 2022-04-12 三星エスディアイ株式会社 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
JP6766467B2 (ja) * 2016-06-23 2020-10-14 株式会社デンソー 非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法
US11196040B2 (en) * 2016-11-30 2021-12-07 Panasonic Intellectual Property Management Co., Ltd. Negative electrode material and non-aqueous electrolyte secondary battery
JP6819911B2 (ja) * 2019-02-08 2021-01-27 トヨタ自動車株式会社 リチウムイオン二次電池用の負極
JP6941637B2 (ja) * 2019-04-22 2021-09-29 第一工業製薬株式会社 電極用結着剤組成物、電極用塗料組成物、蓄電デバイス用電極、および蓄電デバイス
CN110581267B (zh) * 2019-09-16 2022-09-13 哈尔滨工业大学 一种纳米纤维素-硅-石墨微米片柔性电极材料及其制备方法和应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104936895A (zh) * 2013-01-24 2015-09-23 日本瑞翁株式会社 碳纳米管分散液及其制造方法、以及碳纳米管组合物及其制造方法
US20160268608A1 (en) * 2015-01-14 2016-09-15 Hitachi, Ltd. Lithium secondary battery, power storage apparatus including lithium secondary battery and method of manufacturing lithium secondary battery
CN106252712A (zh) * 2016-08-20 2016-12-21 深圳市比克动力电池有限公司 一种锂离子二次电池
CN107248592A (zh) * 2017-07-31 2017-10-13 鹤壁市诺信电子有限公司 一种新型高功率高能量密度锂离子电池
CN111244455A (zh) * 2020-01-15 2020-06-05 上海电气集团股份有限公司 一种锂离子电池硅碳复合负极材料复合导电剂、负极片及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MAHIAR M. HAMEDI等: "highly-conducting-strong-nanocomposites-based-on-nanocellulose-assisted-aqueous-dispersions-of-single-wall-carbon", ACS NANO, vol. 8, no. 3, 8 February 2014 (2014-02-08), pages 2467 - 2476 *

Also Published As

Publication number Publication date
US20230361307A1 (en) 2023-11-09
JPWO2022070904A1 (cg-RX-API-DMAC7.html) 2022-04-07
EP4224566A4 (en) 2024-05-08
WO2022070904A1 (ja) 2022-04-07
EP4224566A1 (en) 2023-08-09

Similar Documents

Publication Publication Date Title
CN105474438B (zh) 负极活性物质、负极活性物质材料、负极电极、锂离子二次电池、负极活性物质的制造方法、及锂离子二次电池的制造方法
JP7738268B2 (ja) 二次電池用負極及び二次電池
JP7228786B2 (ja) 非水電解質二次電池用負極および非水電解質二次電池
JP6507106B2 (ja) 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池、負極活物質の製造方法、及びリチウムイオン二次電池の製造方法
CN106797020A (zh) 非水电解质二次电池用负极和非水电解质二次电池
CN116195087A (zh) 二次电池用负极和二次电池
CN116195086A (zh) 二次电池用负极和二次电池
JP7372146B2 (ja) 非水電解質二次電池用負極、及び非水電解質二次電池
JP7361340B2 (ja) 非水電解質二次電池用負極及び非水電解質二次電池
CN116235311A (zh) 二次电池用负极和二次电池
US20230378438A1 (en) Nonaqueous electrolyte secondary battery
JP6862091B2 (ja) 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池、及び負極活物質の製造方法
JP7801003B2 (ja) リチウム二次電池用電極およびリチウム二次電池
US20250105258A1 (en) Non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary battery
WO2023149529A1 (ja) 非水電解質二次電池
US20230187645A1 (en) Nonaqueous electrolyte secondary battery positive electrode and nonaqueous electrolyte secondary battery
JP7349349B2 (ja) 非水電解質二次電池用負極、及び非水電解質二次電池
WO2022224824A1 (ja) 非水電解質二次電池
CN116711098A (zh) 非水电解质二次电池
CN115398671A (zh) 二次电池用正极和二次电池
US20240396043A1 (en) Negative electrode of secondary battery, method for fabricating the negative electrode, and secondary battery using the negative electrode
US20260094830A1 (en) Negative electrode of secondary battery and secondary battery using the negative electrode
US20240014403A1 (en) Non-aqueous electrolyte secondary battery
CN116648800A (zh) 非水电解质二次电池用正极和非水电解质二次电池
WO2023013286A1 (ja) 非水電解質二次電池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination