WO2017033431A1 - Composition de couche fonctionnelle d'accumulateur non aqueux, couche fonctionnelle d'accumulateur non aqueux, et accumulateur non aqueux - Google Patents

Composition de couche fonctionnelle d'accumulateur non aqueux, couche fonctionnelle d'accumulateur non aqueux, et accumulateur non aqueux Download PDF

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Publication number
WO2017033431A1
WO2017033431A1 PCT/JP2016/003706 JP2016003706W WO2017033431A1 WO 2017033431 A1 WO2017033431 A1 WO 2017033431A1 JP 2016003706 W JP2016003706 W JP 2016003706W WO 2017033431 A1 WO2017033431 A1 WO 2017033431A1
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
functional layer
aqueous secondary
composition
diffraction
Prior art date
Application number
PCT/JP2016/003706
Other languages
English (en)
Japanese (ja)
Inventor
裕美 高松
雄輝 大久保
裕次郎 豊田
Original Assignee
日本ゼオン株式会社
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 日本ゼオン株式会社 filed Critical 日本ゼオン株式会社
Priority to JP2017536212A priority Critical patent/JP6915538B2/ja
Priority to CN201680046766.0A priority patent/CN107925038B/zh
Priority to KR1020187004341A priority patent/KR20180039080A/ko
Publication of WO2017033431A1 publication Critical patent/WO2017033431A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • 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
    • H01M4/131—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
    • H01M4/36—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
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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

  • Separator substrate Although it does not specifically limit as a separator base material, Known separator base materials, such as an organic separator base material, are mentioned.
  • the organic separator substrate is a porous member made of an organic material. Examples of the organic separator substrate include microporous membranes or nonwoven fabrics containing polyolefin resins such as polyethylene and polypropylene, aromatic polyamide resins, and the like, and polyethylene microporous membranes and nonwoven fabrics are preferred because of excellent strength.
  • the electrode active material in the electrode mixture layer is not particularly limited as long as it can reversibly insert and release ions that contribute to the battery reaction by applying a potential in the electrolyte, and an inorganic compound or an organic compound can be used.
  • the negative electrode active material examples include carbonaceous materials such as amorphous carbon, graphite, natural graphite, mesocarbon microbeads, and pitch-based carbon fibers; and conductive polymers such as polyacene.
  • carbonaceous materials such as amorphous carbon, graphite, natural graphite, mesocarbon microbeads, and pitch-based carbon fibers
  • conductive polymers such as polyacene.
  • metals such as silicon, tin, zinc, manganese, iron and nickel and alloys thereof; oxides of the metals or alloys; sulfates of the metals or alloys;
  • metallic lithium; lithium alloys such as Li—Al, Li—Bi—Cd, Li—Sn—Cd; lithium transition metal nitride; silicon and the like can also be used.
  • These negative electrode active materials may be used alone or in combination of two or more.
  • the amount of transition metal ions in the functional layer ( Mass ppm) was calculated, and the obtained value was defined as the amount of transition metal ion trapping in the functional layer for a non-aqueous secondary battery. It shows that the transition metal ion capture
  • An organic separator made of polyethylene, thickness 12 ⁇ m, Gurley value 150 s / 100 cc made of a polyethylene porous substrate was prepared.
  • the functional layer composition described above was applied to one side of the prepared organic separator and dried at 50 ° C. for 3 minutes. Thereby, an organic separator provided with a functional layer having a thickness of 3 ⁇ m on one side was obtained.
  • This drying was performed by conveying the copper foil in an oven at 60 ° C. at a speed of 0.5 m / min for 2 minutes. Thereafter, heat treatment was performed at 120 ° C. for 2 minutes to obtain a negative electrode raw material before pressing.
  • the negative electrode raw material before pressing was rolled with a roll press to obtain a negative electrode after pressing with a negative electrode mixture layer thickness of 80 ⁇ m.
  • NMC LiNi 1/3 Mn 1/3 Co 1/3 O 2
  • Example 4 Various evaluations were performed in the same manner as in Example 1 except that hydrotalcite having a composition of (Mg 0.75 Al 0.25 O 1.15 ) was used as the inorganic substance. The results are shown in Table 1. In addition, each XRD diffraction intensity of this hydrotalcite was as showing in Table 1, respectively.

Abstract

L'invention concerne une composition de couche fonctionnelle d'accumulateur non aqueux pouvant améliorer les caractéristiques électriques d'un accumulateur. La composition de couche fonctionnelle d'accumulateur non aqueux selon la présente invention contient une substance inorganique. Lorsque l'intensité de diffraction et l'angle de diffraction 2θ obtenus par un procédé de diffraction aux rayons X appliqué à la substance inorganique sont représentés respectivement par l'axe vertical et l'axe horizontal, et lorsque la somme intégrée totale de l'intensité de diffraction dans l'angle de diffraction 2θ = 3 ° à 90 ° dans le motif de diffraction aux rayons X est définie à 100 %, les espacements interplanaires correspondant à 2θ sont compris entre 0,1 et 0,4 nm et 0,15 et 0,70 nm à des positions où la somme intégrée totale de la somme intégrée de l'intensité de diffraction intégrée à partir du côté d'angle de diffraction élevé devient respectivement 50 % et 80 %.
PCT/JP2016/003706 2015-08-24 2016-08-10 Composition de couche fonctionnelle d'accumulateur non aqueux, couche fonctionnelle d'accumulateur non aqueux, et accumulateur non aqueux WO2017033431A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017536212A JP6915538B2 (ja) 2015-08-24 2016-08-10 非水系二次電池機能層用組成物、非水系二次電池用機能層、及び非水系二次電池
CN201680046766.0A CN107925038B (zh) 2015-08-24 2016-08-10 非水系二次电池功能层用组合物、非水系二次电池用功能层以及非水系二次电池
KR1020187004341A KR20180039080A (ko) 2015-08-24 2016-08-10 비수계 2차 전지 기능층용 조성물, 비수계 2차 전지용 기능층, 및 비수계 2차 전지

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015165031 2015-08-24
JP2015-165031 2015-08-24

Publications (1)

Publication Number Publication Date
WO2017033431A1 true WO2017033431A1 (fr) 2017-03-02

Family

ID=58099739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/003706 WO2017033431A1 (fr) 2015-08-24 2016-08-10 Composition de couche fonctionnelle d'accumulateur non aqueux, couche fonctionnelle d'accumulateur non aqueux, et accumulateur non aqueux

Country Status (4)

Country Link
JP (1) JP6915538B2 (fr)
KR (1) KR20180039080A (fr)
CN (1) CN107925038B (fr)
WO (1) WO2017033431A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017208343A (ja) * 2016-05-17 2017-11-24 三星エスディアイ株式会社Samsung SDI Co., Ltd. 二次電池用分離膜およびこれを含むリチウム二次電池
JP2019079701A (ja) * 2017-10-25 2019-05-23 日立化成株式会社 亜鉛負極二次電池用セパレータの製造方法及び亜鉛負極二次電池用セパレータ
CN114243215A (zh) * 2021-12-17 2022-03-25 蜂巢能源科技股份有限公司 一种涂层浆料及其制备方法以及复合隔膜和锂离子电池
CN115020914A (zh) * 2022-05-19 2022-09-06 江南大学 一种用于锂/钠硫电池的蒲棒结构陶瓷复合隔膜夹层及其制备方法

Citations (5)

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JP2006216373A (ja) * 2005-02-03 2006-08-17 Sony Corp 電池
JP2008251527A (ja) * 2007-03-02 2008-10-16 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2011210413A (ja) * 2010-03-29 2011-10-20 Konica Minolta Holdings Inc 電気化学素子用セパレータおよび非水電解液二次電池
WO2013073594A1 (fr) * 2011-11-15 2013-05-23 日立化成株式会社 Matériau de batterie lithium-ion rechargeable et son utilisation
WO2014103755A1 (fr) * 2012-12-25 2014-07-03 日立マクセル株式会社 Batterie secondaire à électrolyte non aqueux

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JP4362152B2 (ja) * 1997-08-28 2009-11-11 昭和電工株式会社 非水二次電池
JP3748995B2 (ja) * 1997-09-10 2006-02-22 昭和電工株式会社 高分子固体電解質及びその用途
US9023204B2 (en) * 2009-12-17 2015-05-05 Entegris, Inc. Purifier for removing hydrogen fluoride from electrolytic solution
KR20200011610A (ko) * 2012-11-08 2020-02-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 금속 산화물 막 및 금속 산화물 막의 형성 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006216373A (ja) * 2005-02-03 2006-08-17 Sony Corp 電池
JP2008251527A (ja) * 2007-03-02 2008-10-16 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2011210413A (ja) * 2010-03-29 2011-10-20 Konica Minolta Holdings Inc 電気化学素子用セパレータおよび非水電解液二次電池
WO2013073594A1 (fr) * 2011-11-15 2013-05-23 日立化成株式会社 Matériau de batterie lithium-ion rechargeable et son utilisation
WO2014103755A1 (fr) * 2012-12-25 2014-07-03 日立マクセル株式会社 Batterie secondaire à électrolyte non aqueux

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017208343A (ja) * 2016-05-17 2017-11-24 三星エスディアイ株式会社Samsung SDI Co., Ltd. 二次電池用分離膜およびこれを含むリチウム二次電池
US11312871B2 (en) 2016-05-17 2022-04-26 Samsung Sdi Co., Ltd. Separator for secondary battery and lithium secondary battery comprising same
JP7097674B2 (ja) 2016-05-17 2022-07-08 三星エスディアイ株式会社 二次電池用分離膜およびこれを含むリチウム二次電池
US11584861B2 (en) 2016-05-17 2023-02-21 Samsung Sdi Co., Ltd. Separator for rechargeable battery and rechargeable lithium battery including the same
JP2019079701A (ja) * 2017-10-25 2019-05-23 日立化成株式会社 亜鉛負極二次電池用セパレータの製造方法及び亜鉛負極二次電池用セパレータ
CN114243215A (zh) * 2021-12-17 2022-03-25 蜂巢能源科技股份有限公司 一种涂层浆料及其制备方法以及复合隔膜和锂离子电池
CN115020914A (zh) * 2022-05-19 2022-09-06 江南大学 一种用于锂/钠硫电池的蒲棒结构陶瓷复合隔膜夹层及其制备方法

Also Published As

Publication number Publication date
CN107925038B (zh) 2021-07-06
KR20180039080A (ko) 2018-04-17
JPWO2017033431A1 (ja) 2018-06-14
JP6915538B2 (ja) 2021-08-04
CN107925038A (zh) 2018-04-17

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