WO2004064190A1 - 電解質、負極および電池 - Google Patents
電解質、負極および電池 Download PDFInfo
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- WO2004064190A1 WO2004064190A1 PCT/JP2003/016945 JP0316945W WO2004064190A1 WO 2004064190 A1 WO2004064190 A1 WO 2004064190A1 JP 0316945 W JP0316945 W JP 0316945W WO 2004064190 A1 WO2004064190 A1 WO 2004064190A1
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- Prior art keywords
- metal
- group
- lithium
- negative electrode
- hydroxyl group
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Classifications
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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
- H01M4/134—Electrodes based on metals, Si or alloys
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- 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
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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
- 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
- H01M10/0567—Liquid materials characterised by the additives
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/045—Electrochemical coating; Electrochemical impregnation
- H01M4/0457—Electrochemical coating; Electrochemical impregnation from dispersions or suspensions; Electrophoresis
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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- 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 a battery provided with an electrolyte together with a positive electrode and a negative electrode, and an electrolyte and a negative electrode used for the battery.
- Such secondary batteries are those using an alloy that forms an intermetallic compound with lithium (L i) for the negative electrode, or those using lithium precipitation and dissolution reactions using metallic lithium for the negative electrode. and so on.
- metal lithium is not used for the negative electrode, and a so-called lithium free negative electrode made of copper (Cu) or nickel (Ni), etc., in which lithium is not present, is used to deposit lithium at the negative electrode.
- a so-called lithium free negative electrode made of copper (Cu) or nickel (Ni), etc. in which lithium is not present, is used to deposit lithium at the negative electrode.
- the anode can be made thinner, the energy density can be further improved, and there is no need to handle highly active metallic lithium in the manufacturing process.
- the manufacturing process is simplified, and furthermore, a composite process with electronic equipment such as a circuit mounting process becomes possible.
- the present invention has been made in view of such a problem, and an object of the present invention is to provide an electrolyte, a negative electrode, and a battery that can improve battery characteristics such as cycle characteristics.
- the electrolyte according to the present invention is characterized in that, in an electrolyte containing an aromatic compound having at least one of a hydroxyl group and a group in which hydrogen of a hydroxyl group is substituted with an alkali metal, a metal is deposited on a metal plate containing no such metal. It has a precipitate formed during precipitation.
- the negative electrode according to the present invention is a deposition substrate on which a metal is deposited, a metal plate containing no metal to be deposited, and an aromatic plate having at least one of a hydroxyl group and a group in which hydrogen of a hydroxyl group is substituted with an alkali metal. And a deposit film formed of a deposit formed when depositing a metal on a metal plate in an electrolytic solution containing a group III compound.
- a first battery according to the present invention includes an electrolyte in addition to a positive electrode and a negative electrode, and the electrolyte includes an aromatic compound having at least one of a hydroxyl group and a group in which hydrogen of a hydroxyl group is substituted with an alkali metal.
- an electrolyte solution containing It has a precipitate formed when it is deposited on a metal plate that does not contain it.
- a second battery according to the present invention includes a positive electrode, a negative electrode, and an electrolyte.
- the negative electrode is a deposition substrate on which a metal is deposited, a metal plate containing no metal to be deposited, and a hydroxyl group and hydrogen of a hydroxyl group.
- a deposition film comprising a precipitate formed when depositing a metal on a metal plate in an electrolytic solution containing an aromatic compound having at least one of the groups substituted with an alkali metal. .
- the side reaction is prevented by the precipitate, and the characteristics are improved.
- dendrite growth of the metal is suppressed by the deposited film.
- side reactions due to the deposited metal are suppressed. Therefore, capacity deterioration is prevented, and the efficiency of deposition and dissolution of the deposited metal is improved.
- FIG. 1 is a cross-sectional view illustrating a configuration at the time of assembling a secondary battery according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view illustrating a configuration of the secondary battery illustrated in FIG. 1 after charging.
- FIG. 3 is a SEM photograph after the first charge according to the example of the present invention.
- FIG. 4 is a SEM photograph after the first charge according to the comparative example.
- FIG. 1 and 2 show the configuration of a secondary battery according to an embodiment of the present invention.
- FIG. 1 shows the configuration at the time of assembly, that is, before the first (first time) charge.
- Figure 2 shows the configuration after charging.
- This rechargeable battery is a so-called coin type, and has a disk-shaped negative electrode 12 housed in an outer cup 11 and a negative electrode 12 housed in an outer can 13. And the positive electrode 14 are stacked with a separator 15 interposed therebetween.
- the interiors of the outer cup 11 and the outer can 13 are filled with an electrolyte solution 16 which is a liquid electrolyte, and the outer cup 11 and the outer can 1
- the periphery of 3 is sealed by caulking through an insulating gasket 17.
- the outer cup 11 and the outer can 13 are each made of a metal such as stainless steel or aluminum (A 1).
- the negative electrode 12 has, for example, a metal plate 12A containing no lithium.
- the metal plate 12A has not only a function as a deposition substrate for depositing light metal lithium during charging, but also a function as a current collector.
- Examples of the material constituting the metal plate 12A include copper, nickel, titanium (T i), molybdenum (Mo), tantalum (T a), an alloy containing at least one of them, and stainless steel.
- a metal material having low reactivity with titanium is preferable. If a metal having high reactivity with lithium and being easily alloyed is used, the volume expands and contracts with charge and discharge, and the metal plate 12A is broken.
- a metal lithium layer 12B and a deposited film 12C are formed in this order. It has become.
- the metallic lithium layer 12B is made of metallic lithium, does not exist during assembling, and dissolves during discharging. That is, in this secondary battery, lithium is used as the negative electrode active material, and the capacity of the negative electrode 12 is represented by a capacity component due to deposition and dissolution of lithium.
- the deposited film 12 C is formed on the metal plate 12 A in an electrolytic solution 16 containing an aromatic compound having at least one of a hydroxyl group and a group in which hydrogen of the hydroxyl group is substituted with an alkali metal.
- an aromatic compound having one OX group is referred to as an aromatic compound having one OX group.
- X represents hydrogen or an alkali metal, and in the present embodiment, hydrogen or lithium is preferable.
- the deposited film 12 C forms the negative electrode 12 together with the metal plate 12 A, but also forms the electrolyte together with the electrolytic solution 16, for example, absorbs the electrolytic solution 16 and swells, or the deposited film 12 C Lithium ions are allowed to pass through the micropores.
- the deposited film 12C is not present at the time of assembling the battery, but is not removed after the first charge and remains on the metal plate 12A.
- Examples of the aromatic compound having one OX group include, for example, two of the positions of an aromatic ring to which a hydrogen atom can be bonded, in which a hydroxyl group and the hydrogen of the hydroxyl group are substituted with an alkali metal. It is preferable that at least one member selected from the group consisting of the above groups is bonded, and at least one member selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 10 carbon atoms is bonded.
- the aromatic ring refers not only to a benzene ring or a condensed ring thereof, but also to a heterocyclic group having aromaticity such as a pyridyl group.
- aromatic compounds include catechol represented by Chemical Formula 1, 3-methylcatechol represented by Chemical Formula 2, 2,3-dihydroxynaphthalene represented by Chemical Formula 3, and 2,3-dihydroxynaphthalene represented by Chemical Formula 4. 3-dihydroxypyridine, compound represented by Formula 5, hydroquinone represented by Formula 6, 1,4-dihydroxynaphthalene represented by Formula 7, 2,5-dimethylhydroquinone represented by Formula 8, or represented by Formula 9 Resorcinol and the like.
- aromatic compound having one OX group phenol, pyrogallol represented by the chemical formula 10, or phloroglucinol represented by the chemical formula 11 are also preferable.
- One aromatic compound having one OX group may be used alone, or two or more aromatic compounds may be used in combination.
- the positive electrode 14 has a structure in which a positive electrode current collector 14A and a positive electrode active material layer 14B are stacked.
- the positive electrode current collector 14A is made of, for example, a metal foil such as an aluminum foil.
- the positive electrode active material layer 14B includes, for example, a positive electrode active material, a conductive agent such as carbon black or graphite, and a binder such as polyvinylidene fluoride. Further, the positive electrode active material layer 14B may be composed of, for example, a thin film of the positive electrode active material formed on the positive electrode current collector 14A.
- it is preferable surface density of the positive electrode active material layer 1 4 B is 0. 3 m A h Z cm 2 or more. If the size is smaller than this, the advantage of high energy density of the lithium metal secondary battery cannot be obtained.
- the positive electrode active material for example, a lithium-containing compound such as a lithium transition metal oxide or a lithium-containing phosphate compound is preferable. Since the secondary battery does not contain metallic lithium in the negative electrode 12 at the time of assembly, it is preferable that the positive electrode active material contains lithium. Among them, the lithium transition metal composite oxide and the lithium-containing phosphoric acid compound have high energy density Is preferred because
- lithium transition metal composite oxides for example those represented by the chemical formula L i x M 0 2.
- M represents one or more transition metal elements, especially cobalt
- X varies depending on the charge / discharge state of the battery, and is usually 0.05 ⁇ x ⁇ 1.12.
- Z O 2 (y and z is the charge and discharge of the battery Usually varies depending upon the state, 0 ⁇ y ⁇ l, 0. 7 ⁇ a zeta ⁇ 1. 02.) or the like L i Mn 2 ⁇ 4 having a spinel structure.
- the lithium ⁇ -free phosphate compound for example, lithium iron phosphate (L i F e P_ ⁇ 4).
- Separation 15 separates the negative electrode 12 from the positive electrode 14 and prevents lithium short-circuiting due to contact between the two electrodes, and allows lithium ions to pass through.
- the separator 15 is composed of a porous film made of a synthetic resin such as polytetrafluoroethylene, polypropylene, or polyethylene, or a porous film made of an inorganic material such as a ceramic nonwoven fabric. And a structure in which two or more of these porous films are laminated may be adopted.
- the electrolytic solution 16 includes, for example, a solvent and a lithium salt as an electrolyte salt.
- the solvent dissolves and dissociates the electrolyte salt.
- Solvents include propylene carbonate, ethylene carbonate, getyl carbonate, methyl ethyl carbonate, 1,2-dimethoxyethane, 1,2-dietoxetane, a-butyrolactone, tetrahydrofuran, 2-methyltetrahydrofuran, 3-Doxolane, 4-methyl-1,3-dioxolane, Jethyl ether, Sulfolane, Methylsulfolane, Acetonitrile, Propyl nitrile, Anisole, Acetate or Propionate, etc.
- One kind or a mixture of two or more kinds may be used.
- the lithium salt for example, L i C 1_Rei 4, L i A s F 6 , L i PF 6, L i BF 4, L i B (C 6 H 5) 4, L i CH 3 S0 3, L i CF 3 S0 3, L i C l Oh Rui include L i B r, can have use as a mixture of two or more of any of these.
- the electrolytic solution 16 also contains an aromatic compound having an —OX group before the first charge. Even after the first charge, it still contains the aromatic compound having this OX group. Yes, but need not be included.
- an electrolyte in which the electrolytic solution is held in a holder may be used.
- a polymer compound, an inorganic conductor, or both of them can be used.
- the polymer compound include polyvinylidene fluoride, polyethylene oxide, polypropylene oxide, polyacrylonitrile or polymethacrylonitrile, or a compound containing these in the repeating unit. One or more of these may be used. May be used.
- a fluorine-based polymer compound is desirable.
- inorganic conductors examples include lithium fluoride (L i F), lithium chloride (L i C 1), lithium bromide (LIB r), lithium iodide (L i I), and lithium nitride (L i 3 N), lithium phosphate (L i 3 P 0 4), lithium Kei acid (L i 4 S i ⁇ 4), lithium sulfide (L i 2 S), phosphide lithium (L i 3 P), lithium carbonate ( Li 2 C ⁇ 3 ) or lithium sulfate (L i 2 S ⁇ 4 ) and lithium phosphoryl nitride (L i PON). Any one or more of these may be used. When such an electrolyte is used, the separator 15 may be removed. .
- the secondary battery having such a configuration can be manufactured, for example, as follows.
- a metal foil or an alloy foil is prepared as the metal plate 12A.
- a positive electrode mixture is prepared by mixing a positive electrode active material, a conductive agent, and a binder, and applied to a positive electrode current collector 14 A to form a positive electrode active material layer 14 B, thereby forming a positive electrode 14.
- a dry thin film process such as sputtering, vacuum deposition, CVD (chemical vapor deposition), laser ablation, or ion plating, is applied to the positive electrode current collector 14A.
- the positive electrode active material layer 14B is formed to form the positive electrode 14.
- a lithium salt and an aromatic compound having one OX group are added to the solvent to prepare an electrolyte 16.
- the separator 15 is impregnated with the electrolytic solution 16, and the negative electrode 12 and the positive electrode 14 are laminated through the separator 15 to form an outer cup 11 and an outer can 13. Put and crimp them.
- the secondary battery shown in FIG. 1 is completed.
- lithium ions are released from the positive electrode 14, and the lithium metal is deposited on the surface of the metal plate 12 A through the electrolyte 16 as shown in FIG. To form a metallic lithium layer 12B.
- the aromatic compound added to the electrolytic solution 16 at the time of assembly forms a deposited film 12C on the lithium metal layer 12B.
- the discharge for example, lithium metal is eluted as lithium ions from the lithium metal layer 12B, and occluded in the positive electrode 14 via the electrolytic solution 16 and the deposited film 12C. Therefore, the deposited film 12C prevents lithium metal from growing in dendrite, and also prevents the reaction between the lithium metal layer 12B and the electrolytic solution 16.
- the electrolytic solution 16 containing an aromatic compound having an OX group a precipitate formed when the metal lithium layer 12B is formed on the metal plate 12A is formed. Since the deposited film has 12 C, it is possible to suppress the dendrite precipitation of metallic lithium, to reduce the risk of short-circuit, and to prevent the metallic lithium from falling off. Further, the reaction between the lithium metal layer 12 B and the electrolytic solution 16 can be suppressed. Therefore, capacity deterioration can be prevented, and the efficiency of deposition and dissolution of metallic lithium can be improved. As a result, battery characteristics such as cycle characteristics can be improved.
- a copper foil having a thickness of 10 was punched into a circular shape having a diameter of 16 mm to produce a metal plate 12A.
- the positive electrode 14 was produced as follows. First, 0 lithium carbonate (L i 2 C 0 3) and cobalt carbonate (C o C_ ⁇ 3) 5:. 1 molar ratio, 5 hours the mixture is 9 0 0 ° C in air calcined, to produce a lithium cobalt oxide (L i C O_ ⁇ 2) as a positive electrode active material. Next, 91 parts by mass of lithium cobaltate, 6 parts by mass of graphite as a conductive agent, and 3 parts by mass of polyvinylidene fluoride as a binder were mixed to prepare a positive electrode mixture.
- a positive electrode mixture slurry was dispersed in N-methyl-2-pyrrolidone as a dispersion medium to obtain a positive electrode mixture slurry.
- the positive electrode mixture slurry is applied to a positive electrode current collector 14 A made of aluminum foil having a thickness of 20 and dried, and then compression-molded by a roll press to form a positive electrode active material layer 14 B. form This was punched out into a 15 mm diameter circle.
- the propylene carbonate and ethylene carbonate 4 mixed solvent at a mass ratio, to prepare an electrolyte solution 16 by the addition of 3-methylation catechol shown in L i PF 6 and Formula 2 is a lithium salt .
- the addition amount of L i PF 6 is for the solvent and 1 mo 1 / dm 3, the added amount of 3-methyl catechol was 1% by weight have you in the electrolytic solution 1 6.
- the negative electrode 12 and the separator 15 made of a porous film made of polypropylene are placed in this order in the outer cup 11, and the electrolytic solution 16 is injected from above, and the outer can 1 containing the positive electrode 14 is placed thereon. 3 and swaged to produce the coin-type secondary battery shown in FIG.
- Comparative Example 1 a secondary battery was fabricated in the same manner as this example, except that 3-methylcatechol was not added to the electrolytic solution during assembly.
- Comparative Example 2 with respect to the present example, except that a metal lithium foil having a diameter of 16 mm and a thickness of lmm was used instead of the copper foil as the metal plate 12 A, the same as in the example except that A secondary battery was manufactured.
- a charge / discharge test was performed on the fabricated secondary batteries of Example and Comparative Examples 1 and 2 to determine a capacity retention ratio. At this time, charging was performed until the battery capacity is 5mAh at a constant current density of 1 mA / cm 2, discharge was performed until the battery voltage reached 3 V at a constant current density of 1 mA / cm 2. The capacity retention rate was calculated as the ratio of the discharge capacity at the 15th cycle to the initial discharge capacity. Table 1 shows the obtained results.
- Example shows an SEM (Scanning Electron Microscope) photograph of the example
- FIG. 4 shows a SEM photograph of Comparative Example 2 as a representative of FIG.
- Example and Comparative Example 2 After the obtained secondary batteries of Example and Comparative Example 2 were charged and discharged for one cycle under the above-described conditions, After disassembly, the electrolyte solution 16 was analyzed by proton nuclear magnetic resonance absorption (' ⁇ -NMR). As a result, as shown in Table 1, in both Example and Comparative Example 2, the presence of 3-methylcatechol in the electrolytic solution 16 was not recognized. That is, in the example, the deposited film 12 C is formed by 3-methylcatechol during charging when metallic lithium is deposited, whereas in Comparative Example 2, 3-methylcatechol and the metallic lithium of the negative electrode are formed before charging. It is considered that 3-methylcatechol does not exist in the electrolyte at the time of charging when metallic lithium is deposited, and no deposited film is formed.
- the metal plate 12 containing no lithium has the deposited film 12C formed when the metal lithium layer 12B is formed on the metal plate 12 ⁇ . It has been found that the cycle characteristics can be improved.
- the present invention has been described with reference to the embodiment and the example. However, the present invention is not limited to the above-described embodiment and example, and can be variously modified.
- an aromatic compound having a 1 OX group was added to the electrolytic solution 16 to form a deposited film 12C in the battery, but the deposited film was formed on a metal plate. After formation, the battery may be assembled. In that case, a metal plate having a deposited film formed thereon may be used, or only a deposited film may be used.
- a single-layer secondary battery in which the negative electrode 12 and the positive electrode 14 are stacked has been described.
- coin-type secondary batteries have been specifically described.
- the present invention is not limited to use of an exterior member such as a cylindrical type, a button type, a square type, or a laminated film. The same can be applied to a secondary battery having the following shape.
- the present invention can be applied not only to secondary batteries but also to primary batteries.
- the case where lithium is used as the negative electrode active material has been described.
- other aluminum metal such as sodium (Na) or potassium (K), or magnesium or calcium may be used.
- Al power earth The present invention can be applied to a case where a metal, another light metal such as aluminum, or lithium or an alloy thereof is used, and a similar effect can be obtained. At that time, a metal plate, a positive electrode active material, an electrolyte salt, and the like are selected according to the light metal.
- an electrolyte or the battery of the present invention in an electrolyte containing an aromatic compound having at least one of a hydroxyl group and a group in which hydrogen of a hydroxyl group is substituted with an alkali metal, Has a precipitate formed when the metal is deposited on a metal plate containing the metal, so that the precipitate can prevent a side reaction and improve battery characteristics such as cycle characteristics.
- a metal is formed in an electrolyte containing an aromatic compound having at least one of a hydroxyl group and a group in which hydrogen of a hydroxyl group is substituted with an alkali metal. Since a deposition film consisting of a precipitate formed when depositing on a metal plate containing no metal is provided, it is possible to suppress the dendrite deposition of the metal, reduce the risk of short circuit, and reduce the deposited metal. Can be prevented from falling off. Furthermore, side reactions due to the deposited metal can be suppressed. Accordingly, capacity deterioration can be prevented, and the efficiency of deposition and dissolution of the deposited metal can be improved.
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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AU2003296154A AU2003296154A1 (en) | 2003-01-09 | 2003-12-26 | Electrolyte, negative electrode and battery |
US10/506,921 US20050147883A1 (en) | 2003-01-09 | 2003-12-26 | Electrolyte, negative electrode and battery |
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JP2003-3772 | 2003-01-09 | ||
JP2003003772A JP2004220819A (ja) | 2003-01-09 | 2003-01-09 | 電解質、負極および電池 |
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WO2004064190A1 true WO2004064190A1 (ja) | 2004-07-29 |
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US (1) | US20050147883A1 (ja) |
JP (1) | JP2004220819A (ja) |
KR (1) | KR20050098763A (ja) |
CN (1) | CN1692523A (ja) |
AU (1) | AU2003296154A1 (ja) |
WO (1) | WO2004064190A1 (ja) |
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JP7333557B2 (ja) * | 2019-08-28 | 2023-08-25 | 時空化学株式会社 | 電解質用添加剤、リチウム二次電池用電解質及びリチウム二次電池 |
JPWO2021229635A1 (ja) * | 2020-05-11 | 2021-11-18 | ||
CN113314773A (zh) * | 2021-05-12 | 2021-08-27 | 江苏师范大学 | 一种水系锌离子电池电解质及其制备方法和应用 |
CN113690397B (zh) * | 2021-08-19 | 2023-01-06 | 国家纳米科学中心 | 一种锌负极极片及其制备方法和应用 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161374A (en) * | 1979-06-04 | 1980-12-15 | Nec Corp | Cell |
JPH0290473A (ja) * | 1988-09-28 | 1990-03-29 | Matsushita Electric Ind Co Ltd | リチウム二次電池 |
JPH06283157A (ja) * | 1992-09-14 | 1994-10-07 | Canon Inc | 二次電池 |
JPH06310174A (ja) * | 1993-04-28 | 1994-11-04 | Canon Inc | リチウム二次電池及びその製造方法 |
JPH07169505A (ja) * | 1993-12-14 | 1995-07-04 | Shin Kobe Electric Mach Co Ltd | リチウム二次電池 |
JPH08153521A (ja) * | 1994-11-28 | 1996-06-11 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH08203561A (ja) * | 1995-01-25 | 1996-08-09 | Murata Mfg Co Ltd | リチウム2次電池 |
JPH10214641A (ja) * | 1996-11-22 | 1998-08-11 | Hydro Quebec | ポリマー電解質蓄電池用の再充電可能なリチウムアノード |
JP2000077095A (ja) * | 1998-08-27 | 2000-03-14 | Sony Corp | 非水電解液電池 |
JP2000156245A (ja) * | 1998-11-19 | 2000-06-06 | Japan Storage Battery Co Ltd | 非水電解質電池 |
JP2002015728A (ja) * | 2000-06-30 | 2002-01-18 | Nec Corp | リチウム二次電池およびその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2110097C (en) * | 1992-11-30 | 2002-07-09 | Soichiro Kawakami | Secondary battery |
FR2777386B1 (fr) * | 1998-04-14 | 2000-05-12 | Commissariat Energie Atomique | Procede de preparation d'oxyde de metal de transition lithie ou surlithie, materiau actif d'electrode positive comprenant cet oxyde, et accumulateur |
US8980477B2 (en) * | 2000-12-22 | 2015-03-17 | Fmc Corporation | Lithium metal dispersion in secondary battery anodes |
-
2003
- 2003-01-09 JP JP2003003772A patent/JP2004220819A/ja active Pending
- 2003-12-26 AU AU2003296154A patent/AU2003296154A1/en not_active Abandoned
- 2003-12-26 US US10/506,921 patent/US20050147883A1/en not_active Abandoned
- 2003-12-26 WO PCT/JP2003/016945 patent/WO2004064190A1/ja active Application Filing
- 2003-12-26 KR KR1020047013175A patent/KR20050098763A/ko not_active Application Discontinuation
- 2003-12-26 CN CNA2003801003308A patent/CN1692523A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161374A (en) * | 1979-06-04 | 1980-12-15 | Nec Corp | Cell |
JPH0290473A (ja) * | 1988-09-28 | 1990-03-29 | Matsushita Electric Ind Co Ltd | リチウム二次電池 |
JPH06283157A (ja) * | 1992-09-14 | 1994-10-07 | Canon Inc | 二次電池 |
JPH06310174A (ja) * | 1993-04-28 | 1994-11-04 | Canon Inc | リチウム二次電池及びその製造方法 |
JPH07169505A (ja) * | 1993-12-14 | 1995-07-04 | Shin Kobe Electric Mach Co Ltd | リチウム二次電池 |
JPH08153521A (ja) * | 1994-11-28 | 1996-06-11 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH08203561A (ja) * | 1995-01-25 | 1996-08-09 | Murata Mfg Co Ltd | リチウム2次電池 |
JPH10214641A (ja) * | 1996-11-22 | 1998-08-11 | Hydro Quebec | ポリマー電解質蓄電池用の再充電可能なリチウムアノード |
JP2000077095A (ja) * | 1998-08-27 | 2000-03-14 | Sony Corp | 非水電解液電池 |
JP2000156245A (ja) * | 1998-11-19 | 2000-06-06 | Japan Storage Battery Co Ltd | 非水電解質電池 |
JP2002015728A (ja) * | 2000-06-30 | 2002-01-18 | Nec Corp | リチウム二次電池およびその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070082261A1 (en) * | 2005-10-11 | 2007-04-12 | Samsung Sdi Co., Ltd. | Lithium rechargeable battery |
WO2023042262A1 (ja) * | 2021-09-14 | 2023-03-23 | TeraWatt Technology株式会社 | リチウム2次電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20050098763A (ko) | 2005-10-12 |
AU2003296154A1 (en) | 2004-08-10 |
US20050147883A1 (en) | 2005-07-07 |
CN1692523A (zh) | 2005-11-02 |
JP2004220819A (ja) | 2004-08-05 |
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