Classifications

• • 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
  • H01M10/0568—Liquid materials characterised by the solutes
• • 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
• • 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
  • H01M10/0569—Liquid materials characterised by the solvents
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M6/00—Primary cells; Manufacture thereof
  • H01M6/14—Cells with non-aqueous electrolyte
  • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
  • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
  • H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M6/00—Primary cells; Manufacture thereof
  • H01M6/14—Cells with non-aqueous electrolyte
  • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
  • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
  • H01M6/166—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solute
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
  • H01M2220/00—Batteries for particular applications
  • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
• • 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
  • H01M2300/0025—Organic electrolyte
  • H01M2300/0028—Organic electrolyte characterised by the solvent
  • H01M2300/0034—Fluorinated solvents
• • 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
  • H01M2300/0025—Organic electrolyte
  • H01M2300/0045—Room temperature molten salts comprising at least one organic ion
• • 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
  • H01M4/582—Halogenides
• • 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
• • 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 liquid electrolyte for a fluoride ion battery which allows a larger capacity of the battery.
• an Li ion battery is known as a high-voltage and high-energy density battery.
• the Li ion battery is a cation-based battery utilizing a reaction between an Li ion and a cathode active material and a reaction between an Li ion and an anode active material.
• a fluoride ion battery utilizing a reaction of a fluoride ion is known as an anion-based battery.
• Patent Literature 1 a fluoride ion battery provided with an electrolyte containing an anode, a cathode and a fluoride salt, and a predetermined additive is disclosed.
• Patent Literature 1 it is described that an ionic liquid is used as a solvent of a liquid electrolyte, and 1-methyl, 1-propylpiperidinium (MPP) cation,
• BTMA butyltrimethylammonium
• 1-butyl , l-methylpyrrolidinium (BMP) cation are described as a cation of the ionic liquid. Incidentally, any of these cations does not correspond to an aromatic cation.
• Patent Literature 1 US 2012/0164541
• the problem is that a fluoride ion is so low in stability that activity for fluoridating an active material is low.
• the problem is that a fluoride ion is so high in reactivity as to be incapable of sufficiently reacting with an active material by reason of reacting with another material (particularly a liquid electrolyte) before reacting with an active material.
• another material particularly a liquid electrolyte
• the present invention has been made in view of the actual circumstances, and the main object thereof is to provide a liquid electrolyte for a fluoride ion battery which allows a larger capacity of the battery.
• the present invention provides a liquid electrolyte for a fluoride ion battery comprising a fluoride salt and a solvent to dissolve the fluoride salt, characterized in that the solvent is an aromatic material having an aromatic cation and an anion, and a molar ratio of the aromatic cation to a fluoride ion is more than 1.
• the use of the aromatic material as the solvent allows the improvement of activity for fluoridating an active material and a liquid electrolyte for a fluoride ion battery which allows a larger capacity of the battery .
• the aromatic material is preferably an ionic liquid.
• the aromatic cation is preferably a cation represented by the following general formula.
• R 1 to R 6 are each independently hydrogen, an alkyl group or a fluoroalkyl group.
• the anion of the aromatic material is preferably bisfluorosulfonylamide (FSA) anion.
• FSA bisfluorosulfonylamide
• the present invention provides a fluoride ion battery comprising a cathode active material layer, an anode active material layer, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, characterized in that the electrolyte layer contains the liquid electrolyte for a fluoride ion battery described above.
• the use of the liquid electrolyte for a fluoride ion battery described above allows the fluoride ion battery with a large capacity.
• a liquid electrolyte for a fluoride ion battery of the present invention produces the effect such as to allow a larger capacity of the battery.
• FIG. 1 is a schematic view explaining an estimation mechanism in the present invention.
• FIG. 2 is a schematic cross-sectional view showing an example of a fluoride ion battery of the present invention.
• FIG. 3 is a chemical formula of a solvent each used in Examples 1 to 8 and Comparative Examples 1 and 2.
• FIG. 4 illustrates a result of CV measurement for an evaluation liquid electrolyte each obtained in Example 5.
• FIG. 5 illustrates an oxidation current value of an evaluation liquid electrolyte each obtained in Examples 1 to 3 and Comparative Example 1.
• FIG. 6 illustrates an oxidation current value of an evaluation liquid electrolyte each obtained in Examples 5 to 7 and Comparative Example 2.
• FIG. 7 illustrates an oxidation current value of an evaluation liquid electrolyte each obtained in Examples 1, 4 and 5.
• FIG. 8 illustrates an oxidation current value of an evaluation liquid electrolyte each obtained in Examples 6 and 8.
• a liquid electrolyte for a fluoride ion battery and a fluoride ion battery of the present invention are hereinafter described in detail.
• the liquid electrolyte for a fluoride ion battery of the present invention comprises a fluoride salt and a solvent to dissolve the fluoride salt, characterized in that the solvent is an aromatic material having an aromatic cation and an anion, and a molar ratio of the aromatic cation to a fluoride ion is more than 1.
• the use of the aromatic material as the solvent allows the improvement of activity for fluoridating an active material and a liquid electrolyte for a fluoride ion battery which allows a larger capacity of the battery.
• activity for fluoridating an active material may be improved is assumed to be as follows.
• the use of the aromatic material as the solvent allows plural aromatic cations to be disposed so as to surround a single fluoride ion (F ⁇ ) .
• the aromatic cation interacts easily with the fluoride ion by reason of having electron-withdrawing as a cation.
• the aromatic cation does not excessively bond to (react with) the fluoride ion by reason of having the charge dispersion effect by aromaticity. It is guessed that such an interaction allows stability of the fluoride ion to be improved.
• the aromatic cation forms a stacking structure by aromaticity, so that the fluoride ion moves easily and it is guessed that this point also allows activity for fluoridating an active material to be improved.
• stability of the fluoride ion is improved, so as to allow the effect of improving coulombic efficiency and the effect of being capable of restraining the production of hydrofluoric acid (HF) .
• liquid electrolyte for a fluoride ion battery of the present invention is hereinafter described in each constitution .
• the aromatic material having an aromatic cation and an anion is used as the solvent.
• the aromatic material is not particularly limited if the material is a material having an aromatic cation; above all, preferably an ionic liquid. The reason therefor is that volatility is low.
• the ionic liquid in the present invention signifies a material with a melting point of 100°C or less. Above all, the melting point of the ionic liquid is preferably 50°C or less, and more preferably 25°C or less.
• the aromatic material is ordinarily a nonprotic material.
• the fluoride ion reacts with a proton to produce hydrofluoric acid, so that a nonprotic material is used for the solvent. That is to say, the solvent in the present invention is a material which does not react with F ⁇ , or a material which produces a substantial battery reaction even in reacting with F ⁇ .
• the aromatic cation is not particularly limited if the cation is such as to have aromaticity.
• the aromatic cation ordinarily has a ring structure.
• the ring structure may be a five-membered ring, a six-membered ring or a seven-membered ring .
• the ring structure is preferably a heteroring structure.
• a heteroelement in the heteroring structure is preferably nitrogen .
• aromatic cation examples include pyridinium cation and imidazolium cation.
• Examples of the pyridinium cation include a cation represented by the following general formula. [0026]
• R 1 to R 6 are each independently hydrogen, an alkyl group or a fluoroalkyl group.
• the carbon number thereof is, for example, 10 or less, preferably 6 or less, and more preferably 4 or less.
• R 1 is preferably an alkyl group or a fluoroalkyl group.
• R 2 to R 6 are preferably hydrogen, an alkyl group or a fluoroalkyl group with a carbon number of 3 or less.
• imidazolium cation examples include a cation represented by the following general formula.
• R 1 to R 5 are each independently hydrogen, an alkyl group or a fluoroalkyl group.
• the carbon number thereof is, for example, 10 or less, preferably 6 or less, and more preferably 4 or less.
• R 1 is preferably an alkyl group or a fluoroalkyl group.
• R 2 to R 5 are preferably hydrogen, an alkyl group or a fluoroalkyl group with a carbon number of 3 or less.
• the anion of the aromatic material does not react basically with the fluoride ion by reason of electrically repelling the fluoride ion.
• kinds of the anion of the aromatic material are not particularly limited.
• the anion of the aromatic material include amide anions typified by bisfluorosulfonylamide ( FSA) anion and bistrifluoromethanesulfonylamide (TFSA) anion, phosphate anions typified by hexafluorophosphate anion and
• the anion of the aromatic material is preferably FSA anion.
• FSA anion tetrafluoroborate
• the solvent used for the present invention contains at least the aromatic material described above.
• the solvent used for the present invention may be only the aromatic material or a mixture of the aromatic material and another solvent.
• the ratio of the aromatic material to all solvents is, for example, 50 mol% or more, preferably 60 mol% or more, more preferably 70 mol% or more, far more preferably 80 mol% or more, and particularly preferably 90 mol% or more.
• a general nonaqueous solvent may be used as another solvent; specific examples thereof include ethylene carbonate (EC) , fluoroethylene carbonate (FEC) , difluoroethylene carbonate (DFEC) , propylene carbonate (PC) , dimethyl carbonate (DMC) , diethyl carbonate (DEC), ethyl methyl carbonate (EMC), butylene carbonate (BC) , ⁇ -butyrolactone, sulfolane, acetonitrile, 1, 2-dimethoxymethane, 1 , 3-dimethoxypropane , diethyl ether, tetrahydrofuran, 2-methyltetrahydrofuran, dimethyl sulfoxide (DMSO) , and optional mixtures thereof.
• EC ethylene carbonate
• FEC fluoroethylene carbonate
• DFEC difluoroethylene carbonate
• PC propylene carbonate
• DMC dimethyl carbonate
• DEC diethyl carbonate
• the fluoride salt in the present invention is not particularly limited if the salt is such as to produce the fluoride ion which reacts with an active material, but may be an organic fluoride salt or an inorganic fluoride salt. Also, the fluoride salt may be an ionic liquid.
• a cation of the fluoride salt is not particularly limited but examples thereof include a complex cation.
• the complex cation include alkylammonium cation, alkylphosphonium cation and alkylsulfonium cation. Examples of the
• alkylammonium cation include a cation represented by the following general formula.
• R 1 to R 4 are each independently an alkyl group or a fluoroalkyl group.
• the carbon number of R 1 to R 4 is, for example, 10 or less, and may be 5 or less or 3 or less.
• An anion of the fluoride salt is not particularly limited if the anion is such as to produce the fluoride ion which reacts with an active material, but is preferably F ⁇ above all.
• the concentration of the fluoride salt in the liquid electrolyte is, for example, within a range of 0.4 mol% to 45 mol%, and preferably within a range of 0.7 mol% to 10 mol%.
• the use of the aromatic material as the solvent allows plural aromatic cations to be disposed so as to surround a single fluoride ion
• the use of the aromatic material as the solvent allows a molar ratio of the aromatic cation to the fluoride ion contained in the liquid electrolyte to become more than 1.
• the molar ratio is preferably 5 or more, and more preferably 10 or more.
• the molar ratio is preferably 200 or less, for example.
• the molar ratio may be calculated from the concentration of the fluoride ion and the aromatic cation contained in the liquid electrolyte. These concentrations may be obtained from 19 F-NMR and X H-NMR, for example.
• F (HF) x anion
• F dissociates from HF with difficulty.
• an active material is occasionally fluoridated sufficiently with difficulty.
• the liquid electrolyte for a fluoride ion battery does not substantially contain F(HF) X ⁇ anion.
• the phrase "not substantially contain F(HF) X ⁇ anion” signifies that the ratio of F (HF) x ⁇ anion to all anions existing in the liquid electrolyte is 0.5 mol% or less.
• the ratio of F(HF) X ⁇ anion is preferably
• FIG. 2 is a schematic cross-sectional view showing an example of the fluoride ion battery of the present invention.
• a fluoride ion battery 10 shown in FIG. 2 comprises a cathode active material layer 1, an anode active material layer 2, an electrolyte layer 3 formed between the cathode active material layer 1 and the anode active material layer 2, a cathode current collector 4 for collecting the cathode active material layer
• the electrolyte layer 3 contains the "A. Liquid electrolyte for fluoride ion battery".
• the use of the liquid electrolyte for a fluoride ion battery described above allows the fluoride ion battery with a large capacity.
• the fluoride ion battery of the present invention is hereinafter described in each constitution.
• the electrolyte layer in the present invention is a layer formed between the cathode active material layer and the anode active material layer.
• the electrolyte layer contains the liquid electrolyte for a fluoride ion battery described above.
• the thickness of the electrolyte layer varies greatly with constitutions of the battery, and is not particularly limited.
• the cathode active material layer in the present invention is a layer containing at least the cathode active material .
• the cathode active material layer may further contain at least one of a conductive material and a binder except the cathode active material.
• the cathode active material in the present invention is ordinarily an active material which is defluoridated during discharge.
• the cathode active material include metal simple substance, alloy, metal oxide, and fluorides thereof
• metallic element contained in the cathode active material include Cu, Ag, Ni, Co, Pb, Ce, Mn, Au, Pt, Rh, V, Os, Ru, Fe, Cr, Bi, Nb, Sb, Ti, Sn and Zn.
• the cathode active material is preferably Cu, CuF x , Fe, FeF x , Ag and AgF x .
• the "x" is a larger number (resistance, impedance) than 0.
• Cu and CuF x are high-energy density materials and preferable in that point.
• other examples of the cathode active material include a carbon material and fluorides thereof .
• examples of the carbon material include graphite, coke and carbon nanotube.
• further examples of the cathode active material include a polymer material. Examples of the polymer material include polyaniline, polypyrrole, polyacetylene and
• the conductive material is not particularly limited if the material is such as to have desired electron conductivity, but examples thereof include a carbon material.
• examples of the carbon material include carbon black such as acetylene black, Ketjen Black, furnace black and thermal black.
• the binder is not particularly limited if the binder is such as to be chemically and electrically stable, but examples thereof include fluorine-based binders such as polyvinylidene fluoride (PVDF) and polytetrafluoroethylene (PTFE) .
• PVDF polyvinylidene fluoride
• PTFE polytetrafluoroethylene
• the content of the cathode active material in the cathode active material layer is preferably larger from the viewpoint of capacity.
• the thickness of the cathode active material layer varies greatly with constitutions of the battery, and is not particularly limited.
• the anode active material layer in the present invention is a layer containing at least the anode active material .
• the anode active material layer may further contain at least one of a conductive material and a binder except the anode active material .
• the anode active material in the present invention is ordinarily an active material which is fluoridated during discharge.
• an optional active material having lower potential than the cathode active material may be selected for the anode active material.
• the cathode active material described above may be used as the anode active material.
• the anode active material include metal simple substance, alloy, metal oxide, and fluorides thereof .
• metallic element contained in the anode active material include La, Ca, Al, Eu, Li, Si, Ge, Sn, In, V, Cd, Cr, Fe, Zn, Ga, Ti, Nb, Mn, Yb, Zr, Sm, Ce , Mg and Pb.
• the anode active material is preferably Mg, MgF x , Al, A1F X , Ce, CeF x , Ca, CaF x , Pb and PbF x .
• the x is a larger number (resistance, impedance) than O.
• the carbon material and the polymer material described above may be used as the anode active material.
• the same material as the material described in the cathode active material layer may be used for the conductive material and the binder.
• the content of the anode active material in the anode active material layer is preferably larger from the viewpoint of capacity.
• the thickness of the anode active material layer varies greatly with constitutions of the battery, and is not particularly limited.
• the fluoride ion battery of the present invention comprises at least the anode active material layer, the cathode active material layer and the electrolyte layer described above, ordinarily further comprising a cathode current collector for collecting the cathode active material layer and an anode current collector for collecting the anode active material layer.
• a cathode current collector for collecting the cathode active material layer
• an anode current collector for collecting the anode active material layer.
• the shape of the current collectors include a foil shape, a mesh shape and a porous shape.
• the fluoride ion battery of the present invention may have a separator between the cathode active material layer and the anode active material layer. The reason therefor is to allow the battery with higher safety.
• the fluoride ion battery of the present invention is not particularly limited if the battery is such as to comprise the cathode active material layer, the anode active material layer and the electrolyte layer described above.
• the fluoride ion battery of the present invention may be a primary battery or a secondary battery, preferably a secondary battery among them. The reason therefor is to be repeatedly charged and discharged and be useful as a car-mounted battery, for example.
• examples of the shape of the fluoride ion battery of the present invention include a coin shape, a laminate shape, a cylindrical shape and a rectangular shape.
• the present invention is not limited to the above-mentioned embodiments.
• the above-mentioned embodiments are exemplification, and any is included in the technical scope of the present invention if it has substantially the same constitution as the technical idea described in the claim of the present invention and offers similar operation and effect thereto.
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using 1-ethylpyridiniumtriflate (manufactured by IoLiTec (Ionic Liquids Technologies GmbH) ) as the solvent.
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• N, N, -trimethyl-N-propylammoniumbistrifluoromethanesulfonyl amide (manufactured by KANTO CHEMICAL CO . , INC.) as the solvent .
• An evaluation liquid electrolyte was obtained in the same manner as Example 1 except for using
• tetrabutylammonium perchlorate were each dissolved at a concentration of 0.1 M, was used for the reference electrode. Also, the measurement was performed on the conditions of room temperature and a sweep rate of 10 mV/s.
• FIG. 4 is a result of CV measurement for the evaluation liquid electrolyte obtained in Example 5. As shown in FIG. 4, an oxidation current peak in accordance with fluoridation of copper was confirmed in the vicinity of -0.3 V, and a reduction current peak in accordance with defluoridation of copper fluoride was confirmed in the vicinity of -0.65 V. Also, an oxidation current value is calculated in the following manner.
• Oxidation current value (current value of Cu electrode at -0.3 V) - (current value of Pt electrode at -0.3 V)

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Electrochemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Physics & Mathematics (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• General Physics & Mathematics (AREA)
• Inorganic Chemistry (AREA)
• Secondary Cells (AREA)
• Primary Cells (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=52463066

Family Applications (1)

Country Status (3)

Cited By (7)

Families Citing this family (4)

Citations (4)

Family Cites Families (8)

• 2014
  • 2014-03-28 JP JP2014068553A patent/JP6046655B2/ja active Active
• 2015
  • 2015-01-19 US US15/124,220 patent/US10305145B2/en active Active
  • 2015-01-19 WO PCT/JP2015/051939 patent/WO2015146265A1/en not_active Ceased

Patent Citations (4)

Also Published As

Similar Documents

Legal Events