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1. (WO2018021513) POSITIVE ELECTRODE FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/021513 International Application No.: PCT/JP2017/027380
Publication Date: 01.02.2018 International Filing Date: 28.07.2017
IPC:
H01M 4/137 (2010.01) ,H01G 11/06 (2013.01) ,H01G 11/38 (2013.01) ,H01G 11/48 (2013.01) ,H01M 4/36 (2006.01) ,H01M 4/583 (2010.01) ,H01M 4/60 (2006.01) ,H01M 4/62 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
13
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
137
Electrodes based on electro-active polymers
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
04
Hybrid capacitors
06
with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium-ion capacitors [LICs]
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
22
Electrodes
30
characterised by their material
32
Carbon-based
38
Carbon pastes or blends; Binders or additives therein
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
G
CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
11
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
22
Electrodes
30
characterised by their material
48
Conductive polymers
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
58
of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
583
Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
36
Selection of substances as active materials, active masses, active liquids
60
of organic compounds
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4
Electrodes
02
Electrodes composed of, or comprising, active material
62
Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Applicants:
日東電工株式会社 NITTO DENKO CORPORATION [JP/JP]; 大阪府茨木市下穂積1丁目1番2号 1-2, Shimohozumi 1-chome, Ibaraki-shi, Osaka 5678680, JP
Inventors:
武 弘義 TAKE Hiroyoshi; JP
矢野 雅也 YANO Masaya; JP
杉谷 徹 SUGITANI Tooru; JP
後藤 千里 GOTO Chisato; JP
清水 永恵 SHIMIZU Hisae; JP
Agent:
西藤 征彦 SAITOH Yukihiko; JP
西藤 優子 SAITO Yuko; JP
井▲崎▼ 愛佳 IZAKI Aika; JP
Priority Data:
2016-14976529.07.2016JP
2017-14582227.07.2017JP
Title (EN) POSITIVE ELECTRODE FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE
(FR) ÉLECTRODE POSITIVE POUR DISPOSITIF DE STOCKAGE D'ÉNERGIE, ET DISPOSITIF DE STOCKAGE D'ÉNERGIE
(JA) 蓄電デバイス用正極および蓄電デバイス
Abstract:
(EN) The purpose of the present invention is to provide: a positive electrode for a power storage device, which exhibits excellent activation performance during the initial stage of charging; and a power storage device using the same. Provided is a positive electrode for a power storage device, the positive electrode being characterized by comprising: an active material that contains polyaniline and/or a derivative thereof; a conductive auxiliary agent; and a binder, wherein the active material containing polyaniline and/or a derivative thereof contains a polyaniline oxidant in a proportion of at least 45 wt% with respect to the total weight of the polyaniline active material, and the binder has Hansen solubility parameters where the total of the polarity term and the hydrogen bonding term is 20 MPa1/2 or less.
(FR) Le but de la présente invention est de fournir : une électrode positive pour un dispositif de stockage d'énergie, qui présente d'excellentes performances d'activation pendant l'étape initiale de charge; et un dispositif de stockage d'énergie utilisant celui-ci. L'invention concerne une électrode positive pour un dispositif de stockage d'énergie, l'électrode positive étant caractérisée en ce qu'elle comprend : un matériau actif qui contient de la polyaniline et/ou un dérivé de celle-ci; un agent auxiliaire conducteur; et un liant, le matériau actif contenant de la polyaniline et/ou un dérivé de celle-ci contenant un oxydant de polyaniline dans une proportion d'au moins 45 % en poids par rapport au poids total du matériau actif de polyaniline, et le liant présente des paramètres de solubilité de Hansen où le total du terme de polarité et du terme de liaison à l'hydrogène est de 20 MPa 1/2 ou moins.
(JA) 充放電初期からの活性化に優れた蓄電デバイス用正極およびそれを用いた蓄電デバイスを目的とし、ポリアニリンおよびその誘導体の少なくとも一方を含む活物質と、導電助剤と、バインダーとを含有する蓄電デバイス用正極であって、上記ポリアニリンおよびその誘導体の少なくとも一方を含む活物質中のポリアニリン酸化体の割合がポリアニリン活物質全体の45重量%以上であり、上記バインダーのハンセン溶解度パラメータにおける極性項および水素結合項の合計が20MPa1/2以下であることを特徴とする蓄電デバイス用正極を提供する。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)