JP2013140770A - 集電体、それを利用した電気化学電池用電極及び電気化学電池 - Google Patents
集電体、それを利用した電気化学電池用電極及び電気化学電池 Download PDFInfo
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- JP2013140770A JP2013140770A JP2012180055A JP2012180055A JP2013140770A JP 2013140770 A JP2013140770 A JP 2013140770A JP 2012180055 A JP2012180055 A JP 2012180055A JP 2012180055 A JP2012180055 A JP 2012180055A JP 2013140770 A JP2013140770 A JP 2013140770A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000011888 foil Substances 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 48
- 239000007772 electrode material Substances 0.000 claims description 22
- 229910021389 graphene Inorganic materials 0.000 description 24
- 239000010410 layer Substances 0.000 description 17
- 239000006185 dispersion Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000003618 dip coating Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QTHKJEYUQSLYTH-UHFFFAOYSA-N [Co]=O.[Ni].[Li] Chemical compound [Co]=O.[Ni].[Li] QTHKJEYUQSLYTH-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- ZYXUQEDFWHDILZ-UHFFFAOYSA-N [Ni].[Mn].[Li] Chemical compound [Ni].[Mn].[Li] ZYXUQEDFWHDILZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000007610 electrostatic coating method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- 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
-
- 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
-
- 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
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- 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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
【解決手段】本発明の集電体は、金属箔と、グラフェン構造体と、を含む。前記金属箔は、少なくとも一つの表面を有する。前記金属箔の少なくとも一つの表面は、前記グラフェン構造体で被覆されている。
【選択図】図1
Description
前記集電体は、金属箔と、グラフェン構造体と、を含む。前記金属箔は、少なくとも一つの表面を有する。前記金属箔の少なくとも一つの表面は、前記グラフェン構造体で被覆される。前記グラフェン構造体は、前記電極材料層に隣接する。
図1を参照すると、本実施例は、電気化学電池用電極10を提供する。前記電気化学電池用電極10は、集電体12及び該集電体12の少なくとも一つの表面に被覆された電極材料層14を含む。
12 集電体
122 金属箔
124 グラフェン構造体
14 電極材料層
Claims (3)
- 金属箔と、グラフェン構造体と、を含む集電体であって、
前記金属箔の少なくとも一つの表面は、前記グラフェン構造体で被覆されていることを特徴とする集電体。 - 少なくとも一つの集電体と、電極材料層と、を含む電気化学電池用電極であって、
前記集電体は、金属箔と、グラフェン構造体と、を含み、
前記金属箔の少なくとも一つの表面は、前記グラフェン構造体で被覆され、
前記グラフェン構造体は、前記電極材料層に隣接することを特徴とする電気化学電池用電極。 - 少なくとも一つの電極を含む電気化学電池であって、
前記電極は、少なくとも一つの集電体と、電極材料層と、を含み、
前記集電体は、金属箔と、グラフェン構造体と、を含み、
前記金属箔の少なくとも一つの表面は、前記グラフェン構造体で被覆され、
前記グラフェン構造体は、前記電極材料層に隣接することを特徴とする電気化学電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110447347.7 | 2011-12-28 | ||
CN201110447347.7A CN103187576B (zh) | 2011-12-28 | 2011-12-28 | 集流体、电化学电池电极及电化学电池 |
Publications (2)
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JP2013140770A true JP2013140770A (ja) | 2013-07-18 |
JP5721672B2 JP5721672B2 (ja) | 2015-05-20 |
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JP2012180055A Active JP5721672B2 (ja) | 2011-12-28 | 2012-08-15 | 集電体、それを利用した電気化学電池用電極及び電気化学電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9219280B2 (ja) |
JP (1) | JP5721672B2 (ja) |
CN (1) | CN103187576B (ja) |
TW (1) | TWI469428B (ja) |
Cited By (6)
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JP2015185309A (ja) * | 2014-03-24 | 2015-10-22 | 日本ゼオン株式会社 | 電気化学素子電極用導電性接着剤組成物、接着剤層付集電体および電気化学素子用電極 |
JPWO2015045852A1 (ja) * | 2013-09-30 | 2017-03-09 | 日産自動車株式会社 | 触媒用炭素粉末ならびに当該触媒用炭素粉末を用いる触媒、電極触媒層、膜電極接合体および燃料電池 |
KR101772416B1 (ko) * | 2014-09-24 | 2017-08-29 | 주식회사 엘지화학 | 그래핀 코팅층을 가진 집전체를 포함하는 리튬 이차전지 |
JP2018092934A (ja) * | 2016-12-02 | 2018-06-14 | 株式会社半導体エネルギー研究所 | 電極、電極の製造方法および蓄電装置 |
KR20190124606A (ko) * | 2018-04-26 | 2019-11-05 | 한국기계연구원 | 미끄럼 절연막을 포함하는 기판 및 이의 제조방법 |
JP7368616B2 (ja) | 2020-07-24 | 2023-10-24 | エルジー エナジー ソリューション リミテッド | リチウム-硫黄電池用負極及びこれを含むリチウム-硫黄電池 |
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JP2015185309A (ja) * | 2014-03-24 | 2015-10-22 | 日本ゼオン株式会社 | 電気化学素子電極用導電性接着剤組成物、接着剤層付集電体および電気化学素子用電極 |
KR101772416B1 (ko) * | 2014-09-24 | 2017-08-29 | 주식회사 엘지화학 | 그래핀 코팅층을 가진 집전체를 포함하는 리튬 이차전지 |
JP2018092934A (ja) * | 2016-12-02 | 2018-06-14 | 株式会社半導体エネルギー研究所 | 電極、電極の製造方法および蓄電装置 |
JP7097690B2 (ja) | 2016-12-02 | 2022-07-08 | 株式会社半導体エネルギー研究所 | 電極および蓄電池 |
KR20190124606A (ko) * | 2018-04-26 | 2019-11-05 | 한국기계연구원 | 미끄럼 절연막을 포함하는 기판 및 이의 제조방법 |
KR102046436B1 (ko) | 2018-04-26 | 2019-11-19 | 한국기계연구원 | 미끄럼 절연막을 포함하는 기판 및 이의 제조방법 |
JP7368616B2 (ja) | 2020-07-24 | 2023-10-24 | エルジー エナジー ソリューション リミテッド | リチウム-硫黄電池用負極及びこれを含むリチウム-硫黄電池 |
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TWI469428B (zh) | 2015-01-11 |
JP5721672B2 (ja) | 2015-05-20 |
US20130171517A1 (en) | 2013-07-04 |
US9219280B2 (en) | 2015-12-22 |
CN103187576A (zh) | 2013-07-03 |
TW201327991A (zh) | 2013-07-01 |
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