WO2002042350A1 - Polymere actif pour oxydoreduction et electrode comprenant ce polymere - Google Patents
Polymere actif pour oxydoreduction et electrode comprenant ce polymere Download PDFInfo
- Publication number
- WO2002042350A1 WO2002042350A1 PCT/JP2000/008224 JP0008224W WO0242350A1 WO 2002042350 A1 WO2002042350 A1 WO 2002042350A1 JP 0008224 W JP0008224 W JP 0008224W WO 0242350 A1 WO0242350 A1 WO 0242350A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- redox
- group
- active polymer
- formula
- electrode
- Prior art date
Links
Classifications
-
- 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
- H01M4/137—Electrodes based on electro-active polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/121—Charge-transfer complexes
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
- H01M4/602—Polymers
- H01M4/606—Polymers containing aromatic main chain polymers
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
- H01M4/602—Polymers
- H01M4/606—Polymers containing aromatic main chain polymers
- H01M4/608—Polymers containing aromatic main chain polymers containing heterocyclic rings
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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 redox-active polymer in which a redox reaction is performed reversibly, and an electrode using the polymer as an electrode material.
- lithium secondary battery using lithium oxidation and reduction has come to be used.
- metal oxides such as cobalt, nickel, manganese, iron, vanadium, and niobium are generally used as the cathode material.
- conductive polymers have been used as electrochemical devices, which are used for lightweight, high-energy-density battery electrode materials, large-area electrochromic devices, and biochemical sensors using microelectrodes.
- the use of conductive polymers such as polyaniline, polypyrrole, polyacene, and polythiophene for battery electrodes has been studied.
- U.S. Pat. No. 4,833,048 discloses the use of an organic sulfur compound as a positive electrode material as a polymer capable of obtaining a high capacity and a high energy density.
- Organic sulfur compounds are used for charging and discharging by utilizing the oxidation-reduction reaction of sulfur, and it is being studied to use them as cathode materials to obtain high energy density lithium secondary batteries.
- the redox reaction when used at room temperature, the redox reaction is slow, it is difficult to obtain a large current by itself, the charge / discharge current is small, and it is an insulator.
- the reaction rate was low, and there were problems such as being limited to use at a high temperature of 10 ° C. or higher.
- it since it has a low molecular weight at the time of reduction (during discharge), it dissolves and diffuses outside the electrode, resulting in deterioration in efficiency of the electrode reaction.
- Japanese Patent Application Laid-Open No. 6-'2 3 17 52 discloses that, among disulfide-based compounds, in particular, an electrode in which 4,5 diamino2,6-dimercaptopyrimidine and a ⁇ -electron sharing conductive polymer are combined, Japanese Patent Application Laid-Open No. 7-57732 discloses, in particular, an electrode in which 7-methyl-2,6,8-trimercaptopurine is combined with a ⁇ -electron sharing conductive polymer I have.
- JP-A-5-74459 discloses an electrode material having a conductive polymer having a disulfide group
- JP-A-5-314979 discloses an organic sulfur aromatic compound in which a sulfur atom is introduced into an aromatic carbon atom.
- Japanese Patent Application Laid-Open No. 6-283175 discloses an electrode material composed of a homopolymer of 2,5-dimercapto-1,3,4-thiadiazole (DMcT) or thiocyanuric acid or a copolymer of both. Materials are disclosed.
- JP-A-8-213021, JP-A-8-222207, JP-A-9-182329, JP-A-9-106820 and JP-A-10-27615 are disclosed, and 2,5-dimercapto-1,3,4-thiadiazole (DMcT) and polyaniline are disclosed.
- DcT 2,5-dimercapto-1,3,4-thiadiazole
- a metal complex of an organic disulfide is used (US Pat. No. 5,516,598, US Pat. No. 5,665,492, JP-A-9-1259864, JP-A-9-259864 JP-A 9-25 9 8 65, JP-A 10-224 1661, JP-A 10-24 1 662) and the formation of S-S bond by electrolytic oxidation
- a positive electrode made of a mixture of a lithium thiolate compound having an S—Li ion bond and a conductive polymer Japanese Patent Application Laid-Open No. 5-314964. Disclosure of the invention
- the present invention can be suitably applied to a high-capacity, high-energy density battery, a large-area electric-port chromic element, a biochemical sensor using microelectrodes, and the like. It is an object of the present invention to provide a novel redox-active polymer to be used.In particular, when used as an electrode of a battery, an appropriate charge / discharge reaction is performed even at room temperature, for example. It is an object of the present invention to enable charging and discharging and to obtain a battery having a high capacity and a high energy density.
- the present inventors have succeeded in solving the above-mentioned problems by developing a novel polymerization reaction product in which 1,3-dithioketo and diamine are introduced into a polymer main chain.
- the present invention relates to a redox-active polymer obtained by polymerizing an aromatic compound or a heterocyclic compound having two or more thioperia groups and an aromatic compound or a heterocyclic compound having two or more isothiocyanate groups. It is.
- the present invention is a redox active polymer having a structure represented by the following formula 1 in a reduced form and a structure represented by the following formula 2 in an oxidized form. Equation 1
- n is an integer of 2 or more, and a substituent R; a lower alkyl group, an amino group, a halogen group, a hydroxyl group, or a sulfone group may be bonded to the benzene ring.
- n is an integer of 2 or more, and a substituent R; a lower alkyl group, an amino group, a halogen group, a hydroxyl group, or a sulfone group may be bonded to the benzene ring.
- the present invention provides a compound represented by the formula (3), characterized in that N, N'-1,4-phenylenebisthioprea and phenylene-1,4-diisothiocyanate are polymerized. It is a redox active polymer characterized by having a structure represented by the following formula:
- n is an integer of 2 or more, and a substituent R may be bonded to the benzene ring.
- the present invention provides an aromatic compound or a heterocyclic compound having two or more S-alkylated thioperia groups and an aromatic compound or a heterocyclic compound having two or more isothiocyanate groups, 4.
- n is an integer of 2 or more
- R 1 is an alkyl group
- substituents R 2 and R 3 may be bonded to the benzene ring.
- R 2 and R 3 are a lower alkyl group, an amino group, a halogen group, a hydroxyl group, a sulfone group
- R 1 is an alkyl group introduced as a protecting group.
- redox-active polymer N, N'-1,4-phenylenebisthiole S, S'-benzyl ether and phenylene 1,1,4-diisothiocyanate Is a polymer represented by Formula 5:
- the present invention provides an electrode using the above-described redox active polymer as an electrode material, and is suitable as a positive electrode for a lithium secondary battery.
- R, R 2 and R 3 bonded to the benzene ring examples include a lower alkyl group, an amino group, a halogen group, a hydroxyl group, a sulfone group and the like.
- R1 is an alkyl group introduced as a protecting group. Examples of the alkyl group include methyl, ethyl, phenylbenzyl, tert-butyl and the like.
- aromatic compound or heterocyclic compound having two or more thiourea groups examples include N, N'-1,4-phenylenebisthioperea, N, N, -1,4-naphthalenebisthioperea, N, N'-2,5-pyronorebisthiolea, N, N'-2,5-thiophenbisthiolea, N, N ', N' "-1,2,4-phenylenediolerea
- N, N'-1,4-phenylenebisthioprea is preferable.
- Examples of the aromatic compound or heterocyclic compound having two or more S-alkylated thiourea groups include N, N′-1,4, -phenylenebisthiolea S, S ′ benzylene ether, N, N'-1,4'-naphthalenebisthiol S, S'-ethynole ether, N, N'-2,5-pyrrolbisthiol S, S'-methylether, N, N'-2,5 —Chofenbisthiole S, S 'One-shear-no-reb Tirenore, N, N', N "'-1, 2, 4 In particular, N, N'-1, 4-phenylenebisthiodiarea s, S 'benzyl ether is preferred.
- aromatic compound or heterocyclic compound having two or more isothiocyanato groups examples include phenylene-1,4-diisothiocyanate, naphthalene-1,4-diisothiocyanate, and thiophene. 1,2,5-diisothiocyanate, 2,5-diisothiocyanate, 1,2-, 4-triisothiophene lannate and. In particular, phenylene-1,4-diisothiocyanate is preferred.
- the redox-active polymer of the present invention was able to obtain a large capacity not found in conventional electrode materials. In addition, capacity degradation and substantial improvements in reaction rates could be achieved.
- the reaction occurs at two sites, the S ⁇ —> SH reaction and the diamine reaction.
- the polymer represented by Formula 1 is in a reduced form in which H is bonded to two S atoms
- the polymer represented by Formula 2 is in an oxidized form in which S—S bonds are formed.
- the opponent of I 0 S may be not only H but also metal M (L i or Na) in general.
- the polymer represented by Formula 3 has a structure in which a protecting group R 2 has been introduced for the sake of synthesis. Since the protecting group R 2 can be removed both chemically and electrochemically, the protecting group R 2 is introduced. As it is, it can be used as an electrode material. Then, the protecting group R 2 is eliminated in the first battery reaction, and thereafter, the oxidation-reduction reactions in the form of the formulas 1 and 2 are repeated as in the above reaction formula.
- the redox-active polymer of the present invention was able to bring about the capacity deterioration and the substantial improvement of the reaction rate, which have been problems with conventional organic sulfur compounds.
- the polymer main chain is not decomposed and reduced in molecular weight as in conventional organic sulfur compounds, but sulfur remains as a side chain in the form of thiol or thioketo Therefore, there is no capacity degradation due to dissolution and diffusion in the electrolyte solution. Also, there is no capacity degradation due to the collapse of the crystal structure as in the case of ordinary inorganic compounds.
- the redox-active polymer of the present invention has sulfur in the molecule and sulfur atoms in adjacent positions which are easily reacted in the molecule during redox, the reaction proceeds easily. Sulfur and nitrogen atoms are bonded to the ⁇ -conjugated skeleton, which increases the charge transfer rate. Heterocycles containing a disulfide group during oxidation have been reported to exhibit pseudoaromaticity, and such ⁇ -electron-rich rings are expected to increase the electron transfer rate. . In addition, in the oxidized state, it becomes a ⁇ -conjugated polymer, so it is expected to have conductivity.
- the novel redox-active polymer of the present invention can be produced by a polyaddition reaction of thioperea + isothiocyanate, and the starting material may be refluxed with a non-polar, medium-polar, or polar solvent.
- the alkyl group is actually introduced into the thioketo group of thioperia to form an S-ether. To increase the reactivity and synthesize the polymer.
- R 1 and alkyl groups introduced as S-ethers can be removed by oxidation or reduction, they can be removed by a subsequent chemical or electrochemical treatment or directly by battery reaction.
- a conductive material In producing an electrode using the redox active polymer of the present invention, a conductive material, an ion conductive material, a binder, and the like are added to the redox active polymer as needed.
- a metal powder, a carbon material, a conductive polymer, or the like can be used.
- nickel or stainless steel is used as the metal powder
- acetylene black, vapor-grown carbon, graphite, etc. is used as the carbon material
- polyaniline, polypyrrole, polyparaphee is used as the conductive polymer.
- Nylene, polyacetylene and their derivatives are used.
- an inorganic ion solid electrolyte or an organic ion solid electrolyte is used as the ion conductive material.
- the organic ion solid electrolyte include polyethylene oxide (PEO), polyacrylonitrile (PAN), and derivatives thereof.
- a polymer containing an electrolyte salt, a gel polymer impregnated with an electrolyte solution, or the like can be used.
- binder for example, a polymer usually used for producing an electrode, such as polyvinylidene fluoride (PVDF), can be used.
- PVDF polyvinylidene fluoride
- an electrode using the above-mentioned redox-active polymer when producing an electrode using the above-mentioned redox-active polymer, if necessary, another organic sulfur compound such as 2,5-dimercapto-1,3-thiadiazole (DMcT) or sulfur may be mixed.
- DcT 2,5-dimercapto-1,3-thiadiazole
- fibrous or particles such as zeolite or whisker. It is also possible to mix solids in the form of a solid.
- a known method can be used as a method for producing an electrode using the above-described redox active polymer.
- a mixture obtained by adding a conductive material or the like to the above redox active polymer and mixing the mixture in a mortar is used. May be applied to a current collector or the like, or may be compacted by a press machine and molded.
- the electrode material of the present invention can be suitably used as a positive electrode material of a lithium secondary battery.
- a known negative electrode and an electrolyte generally used can be used.
- the negative electrode include lithium metal, lithium alloy, a carbon material or inorganic material capable of inserting and extracting lithium, and a composition mainly composed of aluminum or an aluminum-containing alloy and carbon. Can be used.
- electrolyte for example, in an organic solvent such as ethylene carbonate and a liquid containing dissolved i C 1 o lithium compound such as 4 as an electrolyte salt, a solid electrolyte and using an inorganic material, solid electrolyte or the like using a polymer It is also possible to use a gelled polymer electrolyte obtained by impregnating a polymer with the above liquid to form a gel.
- the redox-active polymer of the present invention is used not only as an electrode of a battery, but also as an electrochromic device having a fast coloring / fading speed, a sensor such as a glucose sensor having a fast response speed, and an electrochemical analog memory having a fast writing / reading speed. It can also be used for BRIEF DESCRIPTION OF THE FIGURES
- FIG. 1 is a graph showing discharge characteristics at the time of the third discharge of a lithium secondary battery using the redox-active polymer of the present invention as a positive electrode material.
- a mixed solution of 4 ml of tOH 270 mg was added dropwise. The solution was refluxed for 30 minutes. After cooling to room temperature, an alkaline solution in which 80 mg of NaOH was dissolved in 10 ml of distilled water was added to the reaction solution. Further, 4 Oml of ether was added to extract the ether layer. To this ether solution was added 15 mg of anhydrous magnesium sulfate, and the mixture was stirred for 2 hours. The ether solution was filtered and the filtrate was evaporated. In this way, N, N'-1, 4-phenylenebisthiole S, S'-benzyl ether 40 Omg was obtained.
- S-benzylated poly (1-phenyl 2,4-dithiobiuret) is reacted with an oxidizing agent or electrochemically oxidized to form the desired 1,2,4-dithiazolimodiaminobenzene polymer.
- a battery electrode was prepared using S-benzylated poly (1-fuel 2,4-dithiobiuret), and after the battery was assembled, a battery reaction was performed. , 4 dithiazolyl-diaminobenzene polymers were synthesized.
- a three-electrode beaker model battery was created using the evaluation electrode as the positive electrode and metallic lithium as the negative electrode and reference electrode.
- the battery reaction was a constant current charge reaction with a discharge lower limit of 1.75 V, a charge upper limit of 4.5 V, and a current value of 0.1 mA.
- a 1,2,4-dithiazolyl-diaminobenzene polymer was formed on the positive electrode while performing the battery reaction.
- the discharge characteristics during the third discharge were examined, and the results are shown in Fig. 1. 3rd or later
- the falling discharge curve showed a similar shape, showing 26 OmAhZg per active material, which is a large capacity not found in conventional electrode materials. It was also confirmed that the charge / discharge reaction could be repeated.
- the shapes of the first and second discharge curves were different from the third and subsequent discharge curves, and the discharge capacity was small.
- the redox-active polymer of the present invention is obtained by introducing 1,3-dithioketo and diamine into the polymer main chain, and has excellent properties as a new polymer having redox ability.
- this redox active polymer can be used in electrochemical devices such as batteries, electrochromic display devices, sensors, and memories.
- charging and discharging with a large current can be performed, and a high-capacity, high-energy-density battery can be obtained.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Secondary Cells (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24808699A JP3969906B2 (ja) | 1999-09-01 | 1999-09-01 | レドックス活性重合物およびそれを用いた電極 |
US10/416,507 US7214762B1 (en) | 2000-11-21 | 2000-11-21 | Redox-active polymer and electrode comprising the same |
KR10-2003-7005564A KR20040060835A (ko) | 2000-11-21 | 2000-11-21 | 리독스 활성 중합물 및 그것을 사용한 전극 |
PCT/JP2000/008224 WO2002042350A1 (fr) | 1999-09-01 | 2000-11-21 | Polymere actif pour oxydoreduction et electrode comprenant ce polymere |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24808699A JP3969906B2 (ja) | 1999-09-01 | 1999-09-01 | レドックス活性重合物およびそれを用いた電極 |
PCT/JP2000/008224 WO2002042350A1 (fr) | 1999-09-01 | 2000-11-21 | Polymere actif pour oxydoreduction et electrode comprenant ce polymere |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002042350A1 true WO2002042350A1 (fr) | 2002-05-30 |
Family
ID=26344975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/008224 WO2002042350A1 (fr) | 1999-09-01 | 2000-11-21 | Polymere actif pour oxydoreduction et electrode comprenant ce polymere |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3969906B2 (ja) |
WO (1) | WO2002042350A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003026655A (ja) * | 2001-07-11 | 2003-01-29 | Sensor:Kk | イソチオシアナート誘導体、レドックス活性重合物、電極材料、リチウム電池 |
WO2011152471A2 (ja) * | 2010-06-01 | 2011-12-08 | 株式会社ポリチオン | 二次電池、機能性重合物、及びその合成方法 |
CN111205424A (zh) * | 2013-07-08 | 2020-05-29 | 旭化成株式会社 | 改性的树脂和树脂组合物 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4988095B2 (ja) * | 2001-04-13 | 2012-08-01 | 裕史 上町 | 可逆性電極及びこの可逆性電極を用いた二次電池 |
JP4214691B2 (ja) * | 2001-10-01 | 2009-01-28 | 昭和電工株式会社 | 電極材料、該電極材料の製造方法、該電極材料を用いた電池用電極及び該電極を用いた電池 |
JPWO2012105439A1 (ja) * | 2011-02-01 | 2014-07-03 | 株式会社村田製作所 | 電極活物質、電極、及び二次電池 |
WO2012105438A1 (ja) * | 2011-02-01 | 2012-08-09 | 株式会社 村田製作所 | 電極活物質、電極、及び二次電池 |
-
1999
- 1999-09-01 JP JP24808699A patent/JP3969906B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-21 WO PCT/JP2000/008224 patent/WO2002042350A1/ja not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
HIROSHI UEMACHI, YOSHIHIRO IWASA AND TADAOKI MITANI: "Preparation and charge-discharge properties of a novel organosulfur polymer, poly (p-phenylene thiuret), for battery applications", THE CHEMICAL SOCIETY OF JAPAN, CHEMICAL LETTERS, no. 8, 5 August 2000 (2000-08-05), pages 946 - 947, XP002936797 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003026655A (ja) * | 2001-07-11 | 2003-01-29 | Sensor:Kk | イソチオシアナート誘導体、レドックス活性重合物、電極材料、リチウム電池 |
WO2011152471A2 (ja) * | 2010-06-01 | 2011-12-08 | 株式会社ポリチオン | 二次電池、機能性重合物、及びその合成方法 |
WO2011152471A3 (ja) * | 2010-06-01 | 2012-01-26 | 株式会社ポリチオン | 二次電池、機能性重合物、及びその合成方法 |
JP2017082242A (ja) * | 2010-06-01 | 2017-05-18 | 株式会社ポリチオン | 二次電池、機能性重合物、及びその合成方法 |
CN111205424A (zh) * | 2013-07-08 | 2020-05-29 | 旭化成株式会社 | 改性的树脂和树脂组合物 |
CN111205424B (zh) * | 2013-07-08 | 2022-04-08 | 旭化成株式会社 | 改性的树脂和树脂组合物 |
Also Published As
Publication number | Publication date |
---|---|
JP3969906B2 (ja) | 2007-09-05 |
JP2001072865A (ja) | 2001-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6743877B1 (en) | Electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators | |
JP4467926B2 (ja) | 電気化学素子 | |
US5571292A (en) | Method of producing a composite electrode | |
JP5526399B2 (ja) | 電極活物質、その製造方法及び二次電池 | |
EP1478040B1 (en) | Electrochemical device and electrode active material for electrochemical device | |
JP2009298873A (ja) | ポリラジカル化合物の製造方法及び電池 | |
JPWO2014013948A1 (ja) | 二次電池 | |
JP4468058B2 (ja) | 二次電池および二次電池用電極活物質 | |
JP2003208897A (ja) | リチウム電池およびその製法 | |
JP5645319B2 (ja) | 二次電池 | |
WO2002042350A1 (fr) | Polymere actif pour oxydoreduction et electrode comprenant ce polymere | |
EP0569037A1 (en) | A reversible electrode | |
JP5164236B2 (ja) | イソチオシアナート誘導体、レドックス活性重合物、電極材料、リチウム電池 | |
US7214762B1 (en) | Redox-active polymer and electrode comprising the same | |
JPH05266926A (ja) | 電池の充放電方法 | |
JP3089707B2 (ja) | 固形電極組成物 | |
JP4259043B2 (ja) | リチウム二次電池 | |
JP3874391B2 (ja) | 機能性重合物及びその製造方法、電極材料及び電極 | |
JP4988095B2 (ja) | 可逆性電極及びこの可逆性電極を用いた二次電池 | |
JP2955177B2 (ja) | 複合電極、その製造方法、およびリチウム二次電池 | |
JP2003123759A (ja) | 二次電池 | |
JP2004228008A (ja) | 二次電池、単量体および重合体 | |
JP3048798B2 (ja) | 可逆性電極およびそれを構成要素とするリチウム二次電池 | |
JP2006073241A (ja) | 電極活物質、電池および重合体 | |
JP2004303566A (ja) | 電極複合物調整方法、電極膜作成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020037005564 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase | ||
WWP | Wipo information: published in national office |
Ref document number: 1020037005564 Country of ref document: KR |
|
WWR | Wipo information: refused in national office |
Ref document number: 1020037005564 Country of ref document: KR |