WO2023282146A1 - 全固体電池 - Google Patents

全固体電池 Download PDF

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Publication number
WO2023282146A1
WO2023282146A1 PCT/JP2022/025978 JP2022025978W WO2023282146A1 WO 2023282146 A1 WO2023282146 A1 WO 2023282146A1 JP 2022025978 W JP2022025978 W JP 2022025978W WO 2023282146 A1 WO2023282146 A1 WO 2023282146A1
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WIPO (PCT)
Prior art keywords
active material
negative electrode
electrode active
solid electrolyte
layer
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Ceased
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PCT/JP2022/025978
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English (en)
French (fr)
Japanese (ja)
Inventor
一正 田中
佳太郎 大槻
啓子 竹内
洋 佐藤
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TDK Corp
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TDK Corp
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Priority to US18/567,651 priority Critical patent/US20240222699A1/en
Priority to JP2023533562A priority patent/JPWO2023282146A1/ja
Priority to DE112022003402.5T priority patent/DE112022003402T5/de
Priority to CN202280047558.8A priority patent/CN117642901A/zh
Publication of WO2023282146A1 publication Critical patent/WO2023282146A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • 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
    • H01M4/133—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
    • H01M4/36—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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

Definitions

  • Patent Document 2 a solid electrolyte material represented by the general formula Li 1+x Al x Ge 2-x (PO 4 ) 3 (0 ⁇ x ⁇ 2) and an active material material containing Li, Ti, and O and a component other than the solid electrolyte material and the active material is detected at the interface between the solid electrolyte material and the active material when analyzed by an X-ray diffraction method.
  • controlling the interface composition at the interface between the solid electrolyte layer and the active material layer is effective in improving the discharge characteristics of the all-solid-state battery. Discharge characteristics may deteriorate, such as a decrease in discharge capacity during high-rate discharge. In this respect, in order to obtain higher discharge characteristics, further improvement is required in the material composition at the interface between the solid electrolyte layer and the active material layer.
  • the solid electrolyte layer 3 may have a porosity of 40% or less.
  • the porosity is a value expressed as a percentage of the area of space portions where no solid electrolyte exists with respect to the observed area when observing the cross section of the solid electrolyte layer.
  • a scanning electron microscope (SEM) can be used to observe the cross section of the solid electrolyte layer.
  • SEM scanning electron microscope
  • the porosity of the solid electrolyte layer 3 is not particularly limited, it is more preferably 30% or less, and even more preferably 20% or less.
  • the solid electrolyte contained in the negative electrode active material layer 2B relaxes the shrinkage stress of the negative electrode active material layer 2B due to firing, thereby suppressing cracks and breakage caused by the firing. .
  • a green sheet is obtained by applying a paste prepared for each material onto a base material such as a PET (polyethylene terephthalate) film, drying it if necessary, and peeling off the base material.
  • a base material such as a PET (polyethylene terephthalate) film
  • the method of applying the paste is not particularly limited, and known methods such as screen printing, application, transfer, and doctor blade can be used.
  • the porosity of the solid electrolyte layer 3 is 40% or less, the ion conductivity of lithium ions in the solid electrolyte layer 3 can be further increased, so high-rate discharge can be achieved.
  • the discharge capacity at that time is further increased, and the discharge characteristics are further improved.
  • the thickness of the intermediate layer 25 is not particularly limited, it is preferably in the range of 0.01 ⁇ m or more and 2.0 ⁇ m or less, more preferably in the range of 0.01 ⁇ m or more and 1.2 ⁇ m or less, and 0.01 ⁇ m or more and 1.2 ⁇ m or less. It is particularly preferable to be in the range of 1 ⁇ m or more and 0.5 ⁇ m or less.
  • the negative electrode active material layer 2B containing the titanium compound powder 20 and the solid electrolyte layer 3 containing the LAGP compound powder 30 are in contact with each other through the intermediate layer 25 containing the LATGP compound. High discharge capacity during high rate discharge and improved discharge characteristics.
  • a liquid was added to the B liquid, and the mixture was stirred with a magnetic stirrer for 2 hours to prepare a LATGP compound precursor sol.
  • the precursor sol was washed with ethanol and deionized water, the LATGP precursor sol was collected by suction filtration and dried at 100°C.
  • the LATGP compound powder was obtained by calcining the obtained powder in an air atmosphere at 500° C. for 4 hours.
  • the particle size of the obtained LATGP compound powder was measured with a laser diffraction/scattering particle size distribution analyzer, and the average particle size was 100 nm.
  • LATGP compound powder 100 parts by mass of LATGP compound powder, 100 parts by mass of ethanol and 200 parts by mass of toluene were added as solvents and wet-mixed in a ball mill. Thereafter, 16 parts by mass of polyvinyl butyral as a solid electrolyte binder and 4.8 parts by mass of benzyl butyl phthalate as a plasticizer were added, mixed and dispersed to obtain a LATGP compound paste.
  • the mass part of the LATGP compound powder when it was desired to reduce the thickness of the LATGP compound layer, the mass part of the LATGP compound powder was reduced to prepare a paste having a low solid content concentration of the LATGP compound powder.
  • the mass part of the LATGP compound powder was increased to prepare a paste having a high solid content concentration of the LATGP compound powder.
  • Example 29 an all-solid-state battery was produced and evaluated in the same manner as in Example 1, except that Li 4 Ti 5 O 12 powder was used as the negative electrode active material.
  • Comparative Example 12 an all-solid battery was fabricated in the same manner as in Example 1, except that Li 4 Ti 5 O 12 powder was used as the negative electrode active material and the LATGP compound layer was not formed on the negative electrode unit. and evaluated. The results are shown in Table 2 below together with the results of Example 1.
  • Example 32 a negative electrode active material paste was prepared as follows. First, the LATGP compound-coated TiO 2 powder prepared in Example 28, acetylene black powder, and solid electrolyte powder (LAGP: Li 1.5 Al 0.5 Ge 1.5 (PO 4 ) 3 ) powder were prepared. They were mixed at a mass ratio of 45:10:45. Next, to 100 parts by mass of this mixed powder, 15 parts by mass of ethyl cellulose as a negative electrode binder and 65 parts by mass of dihydroterpineol as a solvent were added and mixed to obtain a negative electrode active material paste. An all-solid-state battery was produced and evaluated in the same manner as in Example 1, except for the preparation of the negative electrode active material paste. The results are shown in Table 2 below.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PCT/JP2022/025978 2021-07-05 2022-06-29 全固体電池 Ceased WO2023282146A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US18/567,651 US20240222699A1 (en) 2021-07-05 2022-06-29 All-solid-state battery
JP2023533562A JPWO2023282146A1 (https=) 2021-07-05 2022-06-29
DE112022003402.5T DE112022003402T5 (de) 2021-07-05 2022-06-29 Festkörperbatterie
CN202280047558.8A CN117642901A (zh) 2021-07-05 2022-06-29 全固体电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021111458 2021-07-05
JP2021-111458 2021-07-05

Publications (1)

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WO2023282146A1 true WO2023282146A1 (ja) 2023-01-12

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JP (1) JPWO2023282146A1 (https=)
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WO (1) WO2023282146A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025022870A1 (ja) * 2023-07-21 2025-01-30 パナソニックＩｐマネジメント株式会社 電池
WO2025192312A1 (ja) * 2024-03-13 2025-09-18 パナソニックＩｐマネジメント株式会社 電極及びそれを用いた電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101786873A (zh) * 2009-01-22 2010-07-28 中国科学院上海硅酸盐研究所 锂离子电池电解质陶瓷膜的制备方法
JP2015028854A (ja) * 2013-07-30 2015-02-12 日本特殊陶業株式会社 全固体電池
JP2018041536A (ja) * 2016-09-05 2018-03-15 セイコーエプソン株式会社 二次電池、二次電池の製造方法、電子機器
JP2020129503A (ja) * 2019-02-08 2020-08-27 Ｊｘ金属株式会社 全固体リチウムイオン電池及び全固体リチウムイオン電池の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9099758B2 (en) * 2008-06-20 2015-08-04 University Of Dayton Lithium-air cell incorporating lithium aluminum germanium phosphate cathode
JP2012104280A (ja) 2010-11-08 2012-05-31 Toyota Motor Corp 電池用焼結体、全固体リチウム電池および電池用焼結体の製造方法
JPWO2013137224A1 (ja) 2012-03-15 2015-08-03 株式会社村田製作所 全固体電池およびその製造方法
JP5785222B2 (ja) * 2013-06-28 2015-09-24 太陽誘電株式会社 全固体二次電池およびその製造方法
JP2016066550A (ja) * 2014-09-25 2016-04-28 太陽誘電株式会社 全固体二次電池
JP6354716B2 (ja) * 2015-09-08 2018-07-11 トヨタ自動車株式会社 硫化物固体電池
DE102016015191B3 (de) * 2016-12-21 2018-06-14 Forschungszentrum Jülich GmbH Lithium- lonen- Festkörperakkumulator sowie Verfahren zur Herstellung desselben
JP7009390B2 (ja) * 2016-12-27 2022-01-25 日本碍子株式会社 リチウムイオン電池及びその製造方法
CN107768595A (zh) * 2017-10-20 2018-03-06 中国人民解放军国防科技大学 锂离子电池负极极片及其制备方法、锂离子电池
JP7167646B2 (ja) 2018-11-09 2022-11-09 日本製鉄株式会社 溶鋼への合金添加方法
JP2021051825A (ja) * 2019-09-20 2021-04-01 Fdk株式会社 全固体電池、正極および全固体電池製造方法
JP7356080B2 (ja) 2020-01-07 2023-10-04 東芝ライテック株式会社 照明装置
CN111430688A (zh) * 2020-03-18 2020-07-17 蜂巢能源科技有限公司 固态电池及其制备方法和应用
CN111987303A (zh) * 2020-08-12 2020-11-24 中南大学 一种磷酸钛锗铝锂修饰的高镍正极材料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101786873A (zh) * 2009-01-22 2010-07-28 中国科学院上海硅酸盐研究所 锂离子电池电解质陶瓷膜的制备方法
JP2015028854A (ja) * 2013-07-30 2015-02-12 日本特殊陶業株式会社 全固体電池
JP2018041536A (ja) * 2016-09-05 2018-03-15 セイコーエプソン株式会社 二次電池、二次電池の製造方法、電子機器
JP2020129503A (ja) * 2019-02-08 2020-08-27 Ｊｘ金属株式会社 全固体リチウムイオン電池及び全固体リチウムイオン電池の製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
XU, X. WEN, Z. GU, Z. XU, X. LIN, Z.: "Lithium ion conductive glass ceramics in the system Li"1"."4Al"0"."4(Ge"1"-"xTi"x)"1"."6(PO"4)"3 (x=0-1.0)", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, vol. 171, no. 3-4, 30 July 2004 (2004-07-30), NL , pages 207 - 213, XP004524903, ISSN: 0167-2738, DOI: 10.1016/j.ssi.2004.05.009 *
ZHANG PENG; MATSUI MASAKI; HIRANO ATSUSHI; TAKEDA YASUO; YAMAMOTO OSAMU; IMANISHI NOBUYUKI: "Water-stable lithium ion conducting solid electrolyte of the Li1.4Al0.4Ti1.6−xGex(PO4)3system (x=0–1.0) with NASICON-type s", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, vol. 253, 1 January 1900 (1900-01-01), NL , pages 175 - 180, XP028791564, ISSN: 0167-2738, DOI: 10.1016/j.ssi.2013.09.022 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025022870A1 (ja) * 2023-07-21 2025-01-30 パナソニックＩｐマネジメント株式会社 電池
WO2025192312A1 (ja) * 2024-03-13 2025-09-18 パナソニックＩｐマネジメント株式会社 電極及びそれを用いた電池

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DE112022003402T5 (de) 2024-04-18
US20240222699A1 (en) 2024-07-04
CN117642901A (zh) 2024-03-01

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