KR102292957B1 - 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자 - Google Patents
전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자 Download PDFInfo
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- H—ELECTRICITY
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- H01G11/00—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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
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- H01G11/00—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
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
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- H—ELECTRICITY
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- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
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- H—ELECTRICITY
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- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- 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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—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
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
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- 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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- 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
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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
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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
- Y02E60/13—Energy storage using capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
Claims (8)
- 부극 활물질, 결착 수지, 수용성 고분자, 및 비수용성 다당 고분자 섬유를 함유하는 것을 특징으로 하는 전기 화학 소자 전극용 복합 입자로서,
상기 결착 수지가, 스티렌·부타디엔 공중합체이고,
상기 수용성 고분자가, 카르복시메틸셀룰로오스 또는 그 암모늄염 혹은 알칼리 금속염이고,
상기 비수용성 다당 고분자 섬유가, 셀룰로오스 나노 파이버이고,
상기 비수용성 다당 고분자 섬유의 섬유 직경이, 5 ~ 3000 nm이고,
상기 비수용성 다당 고분자 섬유의 중합도가, 50 ~ 1000이고,
상기 전기 화학 소자용 복합 입자 100 중량부 중에 상기 비수용성 다당 고분자 섬유를 1 ∼ 2 중량부 함유하는 것을 특징으로 하는 전기 화학 소자 전극용 복합 입자. - 제 1 항에 있어서,
상기 결착 수지는 입자상인 것을 특징으로 하는 전기 화학 소자 전극용 복합 입자. - 제 1 항 또는 제 2 항에 기재된 전기 화학 소자 전극용 복합 입자를 얻기 위한 전기 화학 소자 전극용 복합 입자의 제조 방법으로서,
상기 부극 활물질, 상기 결착 수지, 상기 수용성 고분자 및 상기 비수용성 다당 고분자 섬유를 용매에 분산시켜 복합 입자용 슬러리를 얻는 공정과,
상기 복합 입자용 슬러리를 분무 건조시켜 조립하는 공정을 포함하는 것을 특징으로 하는 전기 화학 소자 전극용 복합 입자의 제조 방법. - 제 1 항 또는 제 2 항에 기재된 전기 화학 소자 전극용 복합 입자를 함유하는 전극 활물질층을 집전체 상에 적층하여 이루어지는 것을 특징으로 하는 전기 화학 소자 전극.
- 제 4 항에 있어서,
상기 전극 활물질층은, 상기 전기 화학 소자 전극용 복합 입자를 함유하는 전극 재료를 상기 집전체 상에 가압 성형함으로써 얻어지는 것을 특징으로 하는 전기 화학 소자 전극. - 제 4 항에 기재된 전기 화학 소자 전극을 구비하는 것을 특징으로 하는 전기 화학 소자.
- 삭제
- 삭제
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Application Number | Priority Date | Filing Date | Title |
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JP2013037726 | 2013-02-27 | ||
JPJP-P-2013-037726 | 2013-02-27 | ||
PCT/JP2014/054835 WO2014133067A1 (ja) | 2013-02-27 | 2014-02-27 | 電気化学素子電極用複合粒子、電気化学素子電極用複合粒子の製造方法、電気化学素子電極および電気化学素子 |
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KR20150122122A KR20150122122A (ko) | 2015-10-30 |
KR102292957B1 true KR102292957B1 (ko) | 2021-08-23 |
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KR1020157016823A Active KR102292957B1 (ko) | 2013-02-27 | 2014-02-27 | 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자 |
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US (1) | US20160005551A1 (ko) |
JP (1) | JP6217741B2 (ko) |
KR (1) | KR102292957B1 (ko) |
CN (1) | CN104969390B (ko) |
WO (1) | WO2014133067A1 (ko) |
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JP6111800B2 (ja) * | 2013-03-29 | 2017-04-12 | 凸版印刷株式会社 | 電池電極用組成物および電池 |
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JP6451934B2 (ja) * | 2014-11-18 | 2019-01-16 | 日本ゼオン株式会社 | 電気化学素子電極用複合粒子 |
JP6724289B2 (ja) * | 2015-03-09 | 2020-07-15 | 日本製紙株式会社 | 粘度調整剤 |
WO2018030002A1 (ja) * | 2016-08-10 | 2018-02-15 | Necエナジーデバイス株式会社 | リチウムイオン電池用電極およびリチウムイオン電池 |
US10263257B2 (en) * | 2016-09-22 | 2019-04-16 | Grst International Limited | Electrode assemblies |
KR102564699B1 (ko) * | 2017-01-17 | 2023-08-08 | 주식회사 다이셀 | 전극용 슬러리, 전극 및 그의 제조 방법 그리고 이차 전지 |
JP6854135B2 (ja) * | 2017-01-17 | 2021-04-07 | 株式会社ダイセル | 電極用スラリー、電極及びその製造方法並びに二次電池 |
JP6882899B2 (ja) * | 2017-01-17 | 2021-06-02 | 株式会社ダイセル | 電極用スラリー、電極及びその製造方法並びに二次電池 |
JP6981621B2 (ja) * | 2017-08-08 | 2021-12-15 | 第一工業製薬株式会社 | リチウムイオン電池用電極材料、リチウムイオンキャパシタ用電極材料、電極、電池、キャパシタ、電気機器、リチウムイオン電池用電極材料の製造方法、およびリチウムイオンキャパシタ用電極材料の製造方法 |
JP6973244B2 (ja) * | 2018-03-30 | 2021-11-24 | トヨタ自動車株式会社 | 非水電解質二次電池、および、非水電解質二次電池の製造方法 |
JP7143133B2 (ja) * | 2018-07-20 | 2022-09-28 | 株式会社ダイセル | 電池の電極活物質層形成用スラリー |
JP7390102B2 (ja) * | 2018-09-11 | 2023-12-01 | 太平洋セメント株式会社 | 二次電池用集電体、及びその製造方法、並びにそれを用いた二次電池 |
WO2025070324A1 (ja) * | 2023-09-29 | 2025-04-03 | 日本ゼオン株式会社 | 電気化学素子用バインダー組成物、電気化学素子用バインダー溶液、電気化学素子電極用複合粒子、電気化学素子用電極、および電気化学素子 |
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- 2014-02-27 CN CN201480006984.2A patent/CN104969390B/zh active Active
- 2014-02-27 KR KR1020157016823A patent/KR102292957B1/ko active Active
- 2014-02-27 WO PCT/JP2014/054835 patent/WO2014133067A1/ja active Application Filing
- 2014-02-27 JP JP2015503012A patent/JP6217741B2/ja active Active
- 2014-02-27 US US14/770,383 patent/US20160005551A1/en not_active Abandoned
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KR20150122122A (ko) | 2015-10-30 |
JP6217741B2 (ja) | 2017-10-25 |
CN104969390A (zh) | 2015-10-07 |
WO2014133067A1 (ja) | 2014-09-04 |
US20160005551A1 (en) | 2016-01-07 |
JPWO2014133067A1 (ja) | 2017-02-02 |
CN104969390B (zh) | 2018-04-27 |
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