WO2014020654A1 - Batterie secondaire à ion entièrement solide - Google Patents

Batterie secondaire à ion entièrement solide Download PDF

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Publication number
WO2014020654A1
WO2014020654A1 PCT/JP2012/069284 JP2012069284W WO2014020654A1 WO 2014020654 A1 WO2014020654 A1 WO 2014020654A1 JP 2012069284 W JP2012069284 W JP 2012069284W WO 2014020654 A1 WO2014020654 A1 WO 2014020654A1
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active material
solid electrolyte
electrode active
negative electrode
positive electrode
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PCT/JP2012/069284
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English (en)
Japanese (ja)
Inventor
正 藤枝
拓也 青柳
内藤　孝
純 川治
尚貴 木村
良幸 高森
心 高橋
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株式会社 日立製作所
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Priority to JP2014527829A priority Critical patent/JPWO2014020654A1/ja
Priority to PCT/JP2012/069284 priority patent/WO2014020654A1/fr
Publication of WO2014020654A1 publication Critical patent/WO2014020654A1/fr

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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
    • H01M4/13—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
    • 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
    • H01M10/0561—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
    • 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
    • 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

  • the present invention relates to an all solid ion secondary battery.
  • the contact area between the active material particles and the solid electrolyte particles is small and the ion conduction resistance between the two is large, sufficient output density and energy density cannot be obtained.
  • the positive electrode active material and the solid electrolyte are hardly sinterable ceramics, and it is difficult to completely sinter them at a low temperature where they do not react.
  • Patent Document 1 in order to increase the contact area between the active material particles and the solid electrolyte, a unipolar electrode composed of a porous structure of the active material particles and the particle binding material, and voids of the porous structure are disclosed.
  • a solid electrolyte battery having a solid electrolyte layer made of an ion conductive material deposited on the surface of the part, another active material filled in the void of the porous structure, and another polar side electrode made of the filled material It is disclosed.
  • An object of the present invention is to improve the energy density and output density of an all-solid ion secondary battery.
  • the present invention is characterized in that in the all-solid-state ion secondary battery in which a solid electrolyte layer is bonded between a positive electrode active material layer and a negative electrode active material layer, the positive electrode active material layer includes a positive electrode
  • the active material particles and the solid electrolyte particles are formed by binding with vanadium oxide glass having ion conductivity
  • the negative electrode active material layer is formed by vanadium oxidation in which the negative electrode active material particles and the solid electrolyte particles have ion conductivity. This is because it is formed by binding with glass.
  • the energy density of the all solid state ion secondary battery can be improved.
  • Example 1 Sectional drawing of the positive electrode / solid electrolyte layer / negative electrode laminated body in Example 1 Sectional drawing of the positive electrode / vanadium oxide glass layer / negative electrode laminated body in Example 3 Sectional drawing of the positive electrode / solid electrolyte layer / negative electrode laminated body in Example 4
  • the positive electrode active material layer is formed by mixing the positive electrode active material particles and the solid electrolyte particles and then binding the both with the vanadium oxide glass.
  • the negative electrode active material layer the negative electrode active material particles and the solid electrolyte particles are bound by vanadium oxide glass.
  • Ions move between the active material particles and the vanadium oxide glass using the surface of the active material particles in contact with the vanadium oxide glass as an ion conduction path. Further, ions move between the vanadium oxide glass and the solid electrolyte particles using the surface of the solid electrolyte particles in contact with the vanadium oxide glass as an ion conduction path. Thereby, a sufficient ion conduction path can be secured between the active material particles and the solid electrolyte particles, and the ion conductivity can be improved. Further, since vanadium oxide glass softens and flows at a low temperature of 500 ° C. or less so that the active material particles and the solid electrolyte particles do not react, a dense sintered body can be easily formed.
  • FIG. 1 shows a cross-sectional view of a main part of an all solid state ion secondary battery according to a first embodiment of the present invention.
  • a positive electrode active material layer 107 formed on the positive electrode current collector 101 and a negative electrode active material layer 109 formed on the negative electrode current collector 106 are joined via a solid electrolyte layer 108.
  • the positive electrode active material layer and the negative electrode active material layer are completely electrically insulated by a solid electrolyte layer.
  • a conductive support agent in order to improve the electroconductivity in the active material layer of each electrode.
  • the conductive auxiliary agent can be omitted.
  • Conductive aids include carbon materials such as graphite, acetylene black, ketjen black, metal powders such as gold, silver, copper, nickel, aluminum, titanium, indium / tin oxide (ITO), titanium oxide, tin oxide And conductive oxides such as zinc oxide and tungsten oxide are preferred.
  • the vanadium oxide glass contains vanadium and at least one of tellurium and phosphorus which are vitrification components. In addition, water resistance can be remarkably improved by adding iron or tungsten. In order to prevent the reaction between the active material particles and the solid electrolyte particles, the softening point of the vanadium oxide glass is preferably 500 ° C. or lower.
  • the amount of vanadium oxide glass added to the active material or solid electrolyte is preferably 10% by volume or more and 40% by volume or less in terms of volume.
  • the volume is 5% by volume or more, the space between the active material particles and the solid electrolyte particles can be sufficiently filled.
  • the volume is 40% by volume or less, the charge / discharge capacity and the charge / discharge rate associated with the decrease in the amount of the active material and the solid electrolytic mass are reduced. Decline can be prevented.
  • the vanadium oxide glass in the positive and negative electrode active material layers.
  • the solid electrolyte layer is formed by binding the solid electrolyte particles with glass, it is necessary to ensure electrical insulation, so the vanadium oxide glass must be amorphous. For this reason, it is effective to apply different types of vanadium oxide glasses to the positive electrode active material layer, the negative electrode active material layer, and the solid electrolyte layer.
  • the positive electrode active material layer and the negative electrode active material layer contain a crystallization component such as lithium or copper, apply a glass that crystallizes after softening, and are a vitrification component to the solid electrolyte layer.
  • the positive electrode active material a known positive electrode active material capable of occluding and releasing lithium ions can be used.
  • a known positive electrode active material capable of occluding and releasing lithium ions can be used.
  • spinel system, olivine system, layered oxide system, solid solution system, silicate system and the like can be mentioned.
  • Vanadium oxide glass can be used as the positive electrode active material, and ionic conductivity and electronic conductivity can be improved by crystallizing at least a part of the glass.
  • a known negative electrode active material capable of occluding and releasing lithium ions can be used.
  • a carbon material typified by graphite an alloy material such as a TiSn alloy or a TiSi alloy, a nitride such as LiCoN, or an oxide such as Li 4 Ti 5 O 12 or LiTiO 4 can be used.
  • Vanadium oxide glass can be used as the negative electrode active material, and ionic conductivity and electronic conductivity can be improved by crystallizing at least a part of the glass.
  • the solid electrolyte is not particularly limited as long as it is a solid and a reforming material that conducts lithium ions, but an incombustible inorganic solid electrolyte is preferable from the viewpoint of safety.
  • lithium halides such as LiCl and LiI
  • sulfide glasses represented by Li 2 S—SiS 2 , Li 3 PO 4 —Li 2 S—SiS 2 , Li 1.4 Al 0.4 Ti 1.6 (PO 4 ) 3
  • An oxide glass typified by Li 3.4 V 0.6 Si 0.4 O 4 , Li 2 P 2 O 6 or the like, or a perovskite oxide typified by Li 0.34 La 0.51 TiO 2.94 or the like can be used.
  • the said ion conductive vanadium oxide glass can also be used as a solid electrolyte.
  • the said ion conductive vanadium oxide glass can also be used as a solid electrolyte.
  • the said oxide-type material about a solid electrolyte.
  • vanadium oxide glass Two types of ion-conductive vanadium oxide glasses having different softening points were produced.
  • raw materials vanadium pentoxide (V 2 O 5 ), phosphorus pentoxide (P 2 O 5 ), tellurium dioxide (TeO 2 ) powder, and ferric oxide (Fe 2 O 3 ) were used.
  • V 2 O 5 vanadium pentoxide
  • P 2 O 5 phosphorus pentoxide
  • TeO 2 tellurium dioxide
  • Fe 2 O 3 ferric oxide
  • These raw material powders were put into a platinum crucible and heated and held at 1100 ° C. for 1 hour using an electric furnace. During heating, stirring was performed so that the raw materials in the platinum crucible were uniform. Thereafter, the platinum crucible was taken out from the electric furnace, poured onto a stainless steel plate heated to 150 ° C. in advance, and naturally cooled to obtain vanadium oxide glass.
  • the softening points of Glass A and Glass B measured by differential thermal analysis were 356 ° C. and 345 ° C., respectively. Further, the produced glass was mechanically pulverized so that the average particle size was about 3 ⁇ m.
  • LATP solid electrolyte
  • ethyl cellulose or nitrocellulose was used as the resin binder, and butyl carbitol acetate was used as the solvent.
  • This positive electrode paste was applied to an aluminum foil having a thickness of 20 ⁇ m, and after heat treatment for removing the solvent and removing the binder, the positive electrode paste was fired at 360 ° C. ⁇ 1 hr in the atmosphere to obtain a positive electrode sheet having a positive electrode active material layer thickness of 10 ⁇ m. This was punched out into a disk shape having a diameter of 14 mm to obtain a positive electrode.
  • This negative electrode paste was applied to an aluminum foil having a thickness of 20 ⁇ m, and after heat treatment for removing the solvent and removing the binder, the negative electrode paste was fired in the atmosphere at 360 ° C. ⁇ 1 hr to obtain a negative electrode sheet having a negative electrode active material layer thickness of 10 ⁇ m. This was punched out into a disk shape having a diameter of 14 mm to obtain a negative electrode.
  • the vanadium oxide glass used for the positive electrode active material layer and the vanadium oxide glass used for the negative electrode active material layer are the same, but both are the same as long as the vanadium oxide glass has ion conductivity. It does not have to be of composition. The same applies to the following embodiments.
  • ⁇ Solid electrolyte layer> LATP with an average particle diameter of 3 ⁇ m, which is a solid electrolyte, and the prepared glass B powder were prepared so that the volume ratio was 70:30, and a proper amount of resin binder and solvent was added to the mixed powder to obtain a solid.
  • An electrolyte paste was prepared. After applying this solid electrolyte paste to either the positive electrode layer or the negative electrode layer, and after heat treatment for removing the solvent and removing the binder, the temperature is higher than the softening point of the glass B, 350 ° C. ⁇ 1 hr. Firing was performed in the air to form a solid electrolyte layer having a thickness of 15 ⁇ m. This was punched into a disk shape having a diameter of 15 mm.
  • the solid electrolyte layer is not limited to a solid electrolyte layer formed of a particulate solid electrolyte as in the present embodiment as long as it allows ions to pass therethrough and does not pass electrons. The same applies to the following embodiments.
  • the mixed powder is allowed to collide with the base material in a solid state in supersonic flow with an inert gas without melting or gasifying.
  • AD aerosol deposition method for forming a film by spraying an aerosol obtained by mixing a mixed powder with a gas through a nozzle to the substrate through a nozzle.
  • CS Cold spray
  • AD aerosol deposition
  • a battery manufacturing method by the CS method will be described below.
  • a mixed powder of the same LiCoO 2 powder, glass A powder, LATP powder, and conductive titanium oxide was sprayed onto an aluminum foil having a thickness of 20 ⁇ m to form a positive electrode active material layer having a thickness of 10 ⁇ m.
  • Each powder may be put into a separate feeder and sprayed at the same time.
  • a mixed powder of the same LATP powder and the produced glass A powder or glass B powder was sprayed onto the positive electrode active material layer to form a solid electrolyte layer having a thickness of 15 ⁇ m.
  • the platinum crucible was taken out from the electric furnace, poured onto a stainless steel plate heated to 150 ° C. in advance, and naturally cooled to obtain vanadium oxide glass.
  • the softening point of glass C measured by differential thermal analysis was 390 ° C., and the crystallization start temperature was 434 ° C. Further, the produced glass was mechanically pulverized so that the average particle size was about 3 ⁇ m.
  • ethyl cellulose or nitrocellulose was used as the resin binder, and butyl carbitol acetate was used as the solvent.
  • This positive electrode paste is applied to an aluminum foil having a thickness of 20 ⁇ m, heat-treated for removal of the solvent and binder, fired at 400 ° C. ⁇ 1 hr in the atmosphere, and further subjected to heat treatment at 430 ° C. ⁇ 0.5 hr.
  • a positive electrode sheet having a positive electrode active material layer thickness of 10 ⁇ m was obtained.
  • the vanadium oxide glass may be crystallized only partially or entirely. This was punched out into a disk shape having a diameter of 14 mm to obtain a positive electrode.
  • This negative electrode paste is applied to an aluminum foil having a thickness of 20 ⁇ m, heat-treated for removal of the solvent and binder, fired at 400 ° C. ⁇ 1 hr in the air, and further subjected to heat treatment at 430 ° C. ⁇ 0.5 hr to produce crystals.
  • a negative electrode sheet having a negative electrode active material layer thickness of 10 ⁇ m was obtained. This was punched out into a disk shape having a diameter of 14 mm to obtain a negative electrode.
  • ⁇ Solid electrolyte layer> LATP with an average particle diameter of 3 ⁇ m, which is a solid electrolyte, and the prepared glass B powder were prepared so that the volume ratio was 70:30, and a proper amount of resin binder and solvent was added to the mixed powder to obtain a solid.
  • An electrolyte paste was prepared. After applying this solid electrolyte paste to either the positive electrode layer or the negative electrode layer, and after heat treatment for removing the solvent and removing the binder, the temperature is higher than the softening point of the glass B, 350 ° C. ⁇ 1 hr. Firing was performed in the air to form a solid electrolyte layer having a thickness of 15 ⁇ m. This was punched into a disk shape having a diameter of 14 mm.
  • This positive electrode paste was applied to an aluminum foil having a thickness of 20 ⁇ m, and after heat treatment for removing the solvent and removing the binder, the positive electrode paste was fired at 360 ° C. ⁇ 1 hr in the atmosphere to obtain a positive electrode sheet having a positive electrode active material layer thickness of 10 ⁇ m. This was punched out into a disk shape having a diameter of 14 mm to obtain a positive electrode.
  • titanium oxide a rutile titanium oxide base material coated with SnO 2
  • a paste prepared by adding appropriate amounts of the resin binder and solvent to glass B powder is applied to either the positive electrode layer or the negative electrode layer, and after heat treatment for removal of the solvent and debinding, 350 ° C. in the atmosphere.
  • the glass B layer was formed by firing at x 1 hr. Then, in order to improve the adhesion at the interface of the positive electrode layer / glass B layer / negative electrode layer, the temperature is higher than the softening point of glass B and lower than the softening point of glass A while pressing this laminate. Firing was performed in the air at 350 ° C. ⁇ 1 hr to sufficiently adhere the interfaces of the layers.
  • FIG. 2 is a cross-sectional view of this laminate, and an amorphous glass layer 207 having a thickness of several ⁇ m is formed between the positive electrode active material layer 204 and the negative electrode active material layer 208, so that The electrical insulation is maintained. That is, instead of the solid electrolyte layer, vanadium oxide glass having ionic conductivity and being amorphous is used.
  • the positive electrode active material particles 202 are bound by vanadium oxide glass 203
  • the negative electrode active material particles 205 are bound by vanadium oxide glass 203.
  • the side surface of the obtained laminate was masked with an insulator, and this was incorporated into a CR2025 type coin battery to produce an all-solid battery.
  • vanadium oxide glass (glass D) to be crystallized was produced.
  • vanadium pentoxide (V 2 O 5 ), lithium oxide (Li 2 O), phosphorus pentoxide (P 2 O 5 ), and ferric oxide (Fe 2 O 3 ) were used.
  • the platinum crucible was taken out from the electric furnace, poured onto a stainless steel plate heated to 150 ° C. in advance, and naturally cooled to obtain vanadium oxide glass.
  • Glass D measured by differential thermal analysis had a first crystallization onset temperature of 315 ° C. and a second crystallization onset temperature of 428 ° C., but no clear softening point was observed. Further, the produced glass was mechanically pulverized so that the average particle size was about 3 ⁇ m.
  • ⁇ Positive electrode> As the positive electrode active material, glass D powder having an average particle diameter of 3 ⁇ m, glass A powder, LATP having an average particle diameter of 3 ⁇ m which is a solid electrolyte, and aciculars which are conductive assistants (short axis: 0.13 ⁇ m, long axis: the conductive titanium oxide (rutile type titanium oxide 1.68) maternal ones coated with SnO 2 conductive layer doped with Sb) and at each volume ratio, 53: 30: 10: 7 become so formulated A proper amount of a resin binder and a solvent was added to the mixed powder to prepare a positive electrode paste.
  • ethyl cellulose or nitrocellulose was used as the resin binder, and butyl carbitol acetate was used as the solvent.
  • This positive electrode paste is applied to an aluminum foil having a thickness of 20 ⁇ m, and after the heat treatment for removing the solvent and removing the binder, the second crystallization of the glass D is started at the softening point of the glass A and the first crystallization start temperature of the glass D. Firing was performed in the air at 375 ° C. below the temperature for 2 hours to obtain a positive electrode sheet having a positive electrode active material layer thickness of 10 ⁇ m. This was punched out into a disk shape having a diameter of 14 mm to obtain a positive electrode.
  • ⁇ Negative electrode> As the negative electrode, a lithium metal foil punched into a disk shape having a diameter of 14 mm was used instead of the negative electrode active material layer in the above examples. An alloy of lithium metal and another metal may be used.
  • ⁇ Solid electrolyte layer> LATP with an average particle diameter of 3 ⁇ m, which is a solid electrolyte, and the prepared glass B powder were prepared so that the volume ratio was 70:30, and a proper amount of resin binder and solvent was added to the mixed powder to obtain a solid.
  • An electrolyte paste was prepared. After applying this solid electrolyte paste to either the positive electrode layer or the negative electrode layer, and after heat treatment for removing the solvent and removing the binder, the temperature is higher than the softening point of the glass B, 350 ° C. ⁇ 1 hr. Baking in air. This was punched into a disk shape having a diameter of 14 mm.
  • this laminate is added. While pressing, firing was performed in an inert gas atmosphere at 350 ° C. ⁇ 1 hr, which is higher than the softening point of glass B and lower than the softening point of glass A, to sufficiently adhere the interfaces of the layers.
  • FIG. 3 shows a cross-sectional view of this laminate.
  • a lithium metal negative electrode 305 is used instead of the negative electrode current collector, and a positive electrode active material layer 306 and a solid electrolyte layer 307 are formed between the positive electrode current collector 301 and the lithium metal negative electrode 305.
  • the positive electrode active material particles 302 are bound by vanadium oxide glass 303.
  • the side surface of the obtained laminate was masked with an insulator, and this was incorporated into a CR2025 type coin battery to produce an all-solid battery.
  • LiCoO 2 powder having an average particle diameter of 5 ⁇ m as a positive electrode active material, and polyvinylidene fluoride as a binder, and LATP an average particle diameter of 3 ⁇ m is a solid electrolyte, conductive additive and a needle (minor axis: 0.13 [mu] m,
  • the volume ratio of conductive titanium oxide (major axis: 1.68 ⁇ m) with rutile-type titanium oxide coated with SnO 2 conductive layer doped with Sb is 53: 30: 10: 7, respectively.
  • NMP N-methyl-2-pyrodrine
  • This positive electrode paste was applied to an aluminum foil having a thickness of 20 ⁇ m, dried by heating in the atmosphere of 90 ° C. ⁇ 1 hr, and then pressed to obtain a positive electrode sheet having a positive electrode active material layer thickness of 10 ⁇ m. This was punched into a disk shape having a diameter of 14 mm.
  • This negative electrode paste was applied to an aluminum foil having a thickness of 20 ⁇ m, dried by heating in the atmosphere of 90 ° C. ⁇ 1 hr, and then pressed to obtain a negative electrode sheet having a negative electrode active material layer thickness of 10 ⁇ m. This was punched into a disk shape having a diameter of 14 mm.
  • This paste was applied to a polyimide sheet having a thickness of 50 ⁇ m, dried by heating in the atmosphere of 90 ° C. ⁇ 1 hr, and then pressed to obtain a solid electrolyte sheet having a thickness of 15 ⁇ m. This was punched out into a disk shape having a diameter of 14 mm and separated from the polyimide sheet to obtain a solid electrolyte layer.
  • ⁇ Battery> In order to laminate the positive electrode, the solid electrolyte layer, and the negative electrode and improve the adhesion at the interface of the positive electrode layer / solid electrolyte layer / negative electrode layer, a heat treatment in vacuum of 120 ° C. ⁇ 1 hr is performed while pressing the laminate. Thus, the interface of each layer was sufficiently adhered.
  • the side surface of the obtained laminate was masked with an insulator, and this was incorporated into a CR2025 type coin battery to produce an all-solid battery.
  • the all-solid lithium ion secondary battery of this example is superior to the comparative example in the rate characteristics and cycle retention rate of the discharge capacity of the battery. This is because a sufficient ion conduction path is secured between the active material particles and the solid electrolyte particles by filling the gap between the active material particles and the solid electrolyte particles with vanadium oxide glass having ion conductivity.
  • the battery of Example 4 has a particularly large discharge capacity because the capacity of the vanadium oxide glass used as the positive electrode active material is large.

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Abstract

L'invention a pour objectif d'améliorer la densité d'énergie et la densité de puissance d'une batterie secondaire à ion solide. Dans cet objectif, la batterie secondaire à ion solide de l'invention est caractéristique en ce qu'elle présente une couche à électrolyte solide fixée entre une couche de matière active d'électrode positive et une couche de matière active d'électrode négative. Ladite couche de matière active d'électrode positive est formée par liaison de particules de matière active d'électrode positive et de particules d'électrolyte solide à l'aide d'un verre d'oxyde de vanadium possédant des propriétés de conduction des ions. Ladite couche de matière active d'électrode négative est formée par liaison de particules de matière active d'électrode négative et des particules d'électrolyte solide à l'aide du verre d'oxyde de vanadium possédant des propriétés de conduction des ions.
PCT/JP2012/069284 2012-07-30 2012-07-30 Batterie secondaire à ion entièrement solide WO2014020654A1 (fr)

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JP2014527829A JPWO2014020654A1 (ja) 2012-07-30 2012-07-30 全固体イオン二次電池
PCT/JP2012/069284 WO2014020654A1 (fr) 2012-07-30 2012-07-30 Batterie secondaire à ion entièrement solide

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Cited By (11)

* Cited by examiner, † Cited by third party
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WO2015132845A1 (fr) * 2014-03-03 2015-09-11 株式会社日立製作所 Batterie tout solide
WO2015147279A1 (fr) * 2014-03-28 2015-10-01 富士フイルム株式会社 Pile rechargeable entièrement solide, composition d'électrolyte solide et feuille d'électrode de pile utilisée pour celle-ci, et procédé de fabrication d'une feuille d'électrode de pile et d'une pile rechargeable entièrement solide
JP2015204179A (ja) * 2014-04-14 2015-11-16 株式会社日立製作所 全固体電池用電極の製造方法及び全固体電池の製造方法
JP2015220011A (ja) * 2014-05-15 2015-12-07 富士通株式会社 固体電解質構造体、及びその製造方法、並びに全固体電池
JP2016066584A (ja) * 2014-05-09 2016-04-28 ソニー株式会社 電極およびその製造方法、電池、ならびに電子機器
WO2017104405A1 (fr) * 2015-12-16 2017-06-22 富士フイルム株式会社 Matériau pour électrodes, feuille d'électrode pour des batteries rechargeables tout solide, batterie rechargeable tout solide, procédé permettant de produire une feuille d'électrode pour des batteries rechargeables tout solide et procédé permettant de produire une batterie rechargeable tout solide
WO2018092434A1 (fr) * 2016-11-17 2018-05-24 株式会社村田製作所 Batterie tout solide, dispositif électronique, carte électronique, dispositif vestimentaire et véhicule électrique
WO2018123479A1 (fr) * 2016-12-27 2018-07-05 日本碍子株式会社 Pile au ion-lithium, et son procédé de fabrication
JP2018142439A (ja) * 2017-02-27 2018-09-13 富士通株式会社 全固体電池、及びその製造方法、並びに接合材
CN113471517A (zh) * 2020-03-31 2021-10-01 本田技研工业株式会社 全固态电池及其制造方法
US20220115661A1 (en) * 2019-01-25 2022-04-14 Semiconductor Energy Laboratory Co., Ltd. All-solid-state battery and manufacturing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000277119A (ja) * 1999-03-26 2000-10-06 Kyocera Corp リチウム電池
JP2000340261A (ja) * 1999-04-07 2000-12-08 Hydro Quebec ＬｉＰＯ３による複合処理
JP2001126757A (ja) * 1999-10-25 2001-05-11 Kyocera Corp リチウム電池
JP2011014373A (ja) * 2009-07-02 2011-01-20 Hitachi Powdered Metals Co Ltd 導電性材料及びこれを用いたＬｉイオン二次電池用正極材料
JP2011119141A (ja) * 2009-12-04 2011-06-16 Sumitomo Electric Ind Ltd 非水電解質電池用正極並びにその製造方法および非水電解質電池
JP2011119263A (ja) * 2009-12-04 2011-06-16 Schott Ag バッテリ電極用の材料、これを含有したバッテリ電極、ならびにこれらの電極を具備したバッテリ、およびバッテリ電極用の材料の調製方法
JP2011241133A (ja) * 2010-05-21 2011-12-01 Hitachi Ltd 結晶化ガラスとその製法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3854985B2 (ja) * 2001-07-18 2006-12-06 財団法人北九州産業学術推進機構 バナジン酸塩ガラス及びバナジン酸塩ガラスの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000277119A (ja) * 1999-03-26 2000-10-06 Kyocera Corp リチウム電池
JP2000340261A (ja) * 1999-04-07 2000-12-08 Hydro Quebec ＬｉＰＯ３による複合処理
JP2001126757A (ja) * 1999-10-25 2001-05-11 Kyocera Corp リチウム電池
JP2011014373A (ja) * 2009-07-02 2011-01-20 Hitachi Powdered Metals Co Ltd 導電性材料及びこれを用いたＬｉイオン二次電池用正極材料
JP2011119141A (ja) * 2009-12-04 2011-06-16 Sumitomo Electric Ind Ltd 非水電解質電池用正極並びにその製造方法および非水電解質電池
JP2011119263A (ja) * 2009-12-04 2011-06-16 Schott Ag バッテリ電極用の材料、これを含有したバッテリ電極、ならびにこれらの電極を具備したバッテリ、およびバッテリ電極用の材料の調製方法
JP2011241133A (ja) * 2010-05-21 2011-12-01 Hitachi Ltd 結晶化ガラスとその製法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015132845A1 (fr) * 2014-03-03 2015-09-11 株式会社日立製作所 Batterie tout solide
US10297859B2 (en) 2014-03-28 2019-05-21 Fujifilm Corporation All-solid-state secondary battery, solid electrolyte composition and electrode sheet for batteries used in the same, and manufacturing method of electrode sheet for batteries and all-solid-state secondary battery
WO2015147279A1 (fr) * 2014-03-28 2015-10-01 富士フイルム株式会社 Pile rechargeable entièrement solide, composition d'électrolyte solide et feuille d'électrode de pile utilisée pour celle-ci, et procédé de fabrication d'une feuille d'électrode de pile et d'une pile rechargeable entièrement solide
JP2015191864A (ja) * 2014-03-28 2015-11-02 富士フイルム株式会社 全固体二次電池、これに用いる固体電解質組成物および電池用電極シート、ならびに全固体二次電池の製造方法
JP2015204179A (ja) * 2014-04-14 2015-11-16 株式会社日立製作所 全固体電池用電極の製造方法及び全固体電池の製造方法
JP2016066584A (ja) * 2014-05-09 2016-04-28 ソニー株式会社 電極およびその製造方法、電池、ならびに電子機器
JP2015220011A (ja) * 2014-05-15 2015-12-07 富士通株式会社 固体電解質構造体、及びその製造方法、並びに全固体電池
WO2017104405A1 (fr) * 2015-12-16 2017-06-22 富士フイルム株式会社 Matériau pour électrodes, feuille d'électrode pour des batteries rechargeables tout solide, batterie rechargeable tout solide, procédé permettant de produire une feuille d'électrode pour des batteries rechargeables tout solide et procédé permettant de produire une batterie rechargeable tout solide
US10693190B2 (en) 2015-12-16 2020-06-23 Fujifilm Corporation Material for electrode, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing electrode sheet for all-solid state secondary battery and all-solid state secondary battery
JPWO2017104405A1 (ja) * 2015-12-16 2018-09-20 富士フイルム株式会社 電極用材料、全固体二次電池用電極シートおよび全固体二次電池ならびに全固体二次電池用電極シートおよび全固体二次電池の製造方法
WO2018092434A1 (fr) * 2016-11-17 2018-05-24 株式会社村田製作所 Batterie tout solide, dispositif électronique, carte électronique, dispositif vestimentaire et véhicule électrique
WO2018123479A1 (fr) * 2016-12-27 2018-07-05 日本碍子株式会社 Pile au ion-lithium, et son procédé de fabrication
JPWO2018123479A1 (ja) * 2016-12-27 2019-10-31 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
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
JP2018142439A (ja) * 2017-02-27 2018-09-13 富士通株式会社 全固体電池、及びその製造方法、並びに接合材
US20220115661A1 (en) * 2019-01-25 2022-04-14 Semiconductor Energy Laboratory Co., Ltd. All-solid-state battery and manufacturing method thereof
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JP2021163579A (ja) * 2020-03-31 2021-10-11 本田技研工業株式会社 全固体電池及びその製造方法
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