JP6078562B2 - リチウム含有電池用カソード及びその無溶媒製造方法 - Google Patents
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 17
- 229910052744 lithium Inorganic materials 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000002904 solvent Substances 0.000 title description 8
- 239000011888 foil Substances 0.000 claims description 62
- 239000000203 mixture Substances 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 39
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 38
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 37
- -1 polytetrafluoroethylene Polymers 0.000 claims description 36
- 239000006182 cathode active material Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 29
- 239000003575 carbonaceous material Substances 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical group [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 11
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910018091 Li 2 S Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013825 LiNi0.33Co0.33Mn0.33O2 Inorganic materials 0.000 description 1
- 229910015694 LiNi0.85Co0.1Al0.05O2 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 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
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910021401 carbide-derived carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0411—Methods of deposition of the material by extrusion
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/139—Processes of manufacture
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Description
(i)ポリテトラフルオロエチレンと、電気化学的に不活性な導電性炭素材料と電気化学的に活性なカソード材料とを有する乾燥無溶媒組成物を提供する工程と、
(ii)前記乾燥無溶媒組成物に対するせん断力によって少なくとも部分的にフィブリル化したポリテトラフルオロエチレンを形成して、フィブリル化組成物を得る工程と、
(iii)前記フィブリル化組成物を成形してカソード箔を得る工程、
とを有する方法によって、本目的が達成される。
リン酸鉄リチウム(LiFePO4)、LiCoO2、LiNiO2、LiNi1−xCoxO2、LiNi0.85Co0.1Al0.05O2、LiNi0.33Co0.33Mn0.33O2、LiMn2O4。
フィブリル化組成物を箔に変換するのに、当業者に周知の従来の成形技術を用いることが可能である。
(i)ポリテトラフルオロエチレンと、電気化学的に不活性な導電性炭素材料とを有する乾燥無溶媒組成物を提供する工程と、
(ii)前記乾燥無溶媒組成物に対するせん断力によって少なくとも部分的にフィブリル化したポリテトラフルオロエチレンを形成して、フィブリル化組成物を得る工程と、
(iii)前記フィブリル化組成物を成形して箔を得る工程と、
(iv)前記箔に電気化学的に活性なカソード材料を導入することでカソード箔を得る工程、とを有する方法によっても達成される。
− 少なくとも部分的にフィブリル化したポリテトラフルオロエチレンと、
− 電気化学的に不活性な導電性炭素材料と、
− 電気化学的に活性なカソード材料とを有する、カソード箔が提供される。
下記の乾燥無溶媒開始組成物を製造した。
電気化学的に活性なカソード材料として、硫黄を0.450g、
導電性炭素材料として、導電性カーボンブラック(Super C65、TIMCAL Ltd.Group)を0.050g、
ポリテトラフルオロエチレンを0.050g。
下記の乾燥無溶媒開始組成物を製造した。
電気化学的に活性なカソード材料として、硫黄を0.600g、
導電性炭素材料として、導電性カーボンブラック(SuperC65, TIMCAL Ltd. Group)を0.050g、
ポリテトラフルオロエチレンを0.050g。
下記の乾燥無溶媒開始組成物を製造した。
電気化学的に活性なカソード材料として、硫黄を0.500g、
導電性炭素材料として、カーボンナノチューブ(NC7000、Nanocyl社)を0.200g、
ポリテトラフルオロエチレンを0.050g。
下記の乾燥無溶媒開始組成物を提供した。
電気化学的に活性なカソード材料として、LiFePO4(P2、Phostech Lithium Inc.)を0.800g、
ポリテトラフルオロエチレンを0.050g。
Claims (7)
- リチウム含有電池のカソード箔を製造する方法であって、
(i)ポリテトラフルオロエチレンと電気化学的に不活性な導電性炭素材料とを有する乾燥無溶媒組成物を提供する工程と、
(ii)前記乾燥無溶媒組成物に対するせん断力によって少なくとも部分的にフィブリル化したポリテトラフルオロエチレンを形成して、フィブリル化組成物を得る工程と、
(iii)前記フィブリル化組成物を成形して箔を得る工程と、
(iv)前記箔に電気化学的に活性なカソード材料を導入してカソード箔を得る工程、
とを有し、前記電気化学的に活性なカソード材料の前記箔への導入が、溶融相又は気相を介して行われる方法。 - 前記リチウム含有電池がリチウム‐硫黄電池である、請求項2に記載の方法。
- 前記電気化学的に不活性な導電性炭素材料が、カーボンブラック、多孔質炭素、カーボンナノチューブ、グラフェン、黒鉛、炭素繊維及びそれらの組み合わせから選択される、請求項1又は2に記載の方法。
- 工程(ii)における前記少なくとも部分的にフィブリル化したポリテトラフルオロエチレンの形成が、粉砕処理、搬送スクリュー中でのブレンド、又はその組み合わせによって行われる、請求項1〜3のいずれか1項に記載の方法。
- 工程(iii)における、前記箔又はカソード箔を得る前記フィブリル化組成物の成形が、圧延、押圧又は押出によって行われる、請求項1〜4のいずれか1項に記載の方法。
- 工程(iv)で得られた前記カソード箔が自己支持型である、請求項1〜5のいずれか1項に記載の方法。
- 前記ポリテトラフルオロエチレンが、前記カソード箔において2重量%〜50重量%の量で存在し、及び/又は、前記電気化学的に活性なカソード材料は前記カソード箔において40重量%〜90重量%の量で存在する、請求項1〜6のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102012203019.0 | 2012-02-28 | ||
DE102012203019A DE102012203019A1 (de) | 2012-02-28 | 2012-02-28 | Kathode für Lithium-haltige Batterien und lösungsmittelfreies Verfahren zu deren Herstellung |
PCT/EP2013/053438 WO2013127684A1 (de) | 2012-02-28 | 2013-02-21 | Kathode für lithium-haltige batterien und lösungsmittelfreies verfahren zu deren herstellung |
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JP2015508220A JP2015508220A (ja) | 2015-03-16 |
JP6078562B2 true JP6078562B2 (ja) | 2017-02-08 |
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Country | Link |
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US (1) | US10062900B2 (ja) |
EP (1) | EP2820699B1 (ja) |
JP (1) | JP6078562B2 (ja) |
KR (1) | KR101778355B1 (ja) |
CN (1) | CN104170125A (ja) |
DE (1) | DE102012203019A1 (ja) |
ES (1) | ES2663898T3 (ja) |
WO (1) | WO2013127684A1 (ja) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102012018621A1 (de) | 2012-09-14 | 2014-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Alkali-Chalkogen-Batterie mit geringer Selbstentladung und hoher Zyklenfestigkeit und Leistung |
DE102012018622A1 (de) | 2012-09-14 | 2014-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Li-S-Batterie mit hoher Zyklenstabilität und Verfahren zu deren Betreiben |
DE102013209982B4 (de) | 2013-05-28 | 2023-02-16 | Technische Universität Dresden | Alkalimetall-Schwefel-Batterie sowie Verfahren zu deren Betreibung |
KR102342275B1 (ko) | 2014-04-18 | 2021-12-22 | 맥스웰 테크놀러지스 인코포레이티드 | 건식 에너지 저장 장치 전극 및 이의 제조방법 |
DE102014210249A1 (de) * | 2014-05-28 | 2015-12-03 | Volkswagen Aktiengesellschaft | Verfahren zum Herstellen einer Kathode, Kathode, Lithium-Schwefel-Batterie |
DE102014211421A1 (de) | 2014-06-13 | 2015-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Alkalimetallsulfid-Nanopartikeln, Alkalimetallsulfid-Nanopartikel, Verwendung der Alkalimetallsulfid-Nanopartikel sowie Alkalimetall-Schwefel-Batterie |
FI126390B (en) | 2015-09-30 | 2016-11-15 | Broadbit Batteries Oy | Electrochemical batteries for use in high-energy or high-power batteries |
FI128461B (en) | 2016-03-04 | 2020-05-29 | Broadbit Batteries Oy | Rechargeable sodium cells for use in high energy density batteries |
WO2017197299A1 (en) * | 2016-05-12 | 2017-11-16 | Navitas Systems, Llc | Compositions and methods for electrode fabrication |
DE102016217373A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung einer homogenen partikulären Materialzusammensetzung |
DE102016217386A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur lösungsmittelfreien Herstellung einer Aktivmaterialzusammensetzung |
DE102016217403A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Aktivmaterialzusammensetzung |
DE102016217367A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Aktivmaterials für eine Elektrode einer Batteriezelle, Anordnung zur Herstellung eines Aktivmaterials für eine Elektrode einer Batteriezelle und Batteriezelle |
DE102016217397A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Elektrodenstapel mit Randbeschichtung |
DE102016217383A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung von Elektroden mit verbesserter Stromsammlerstruktur |
DE102016217394A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur lösungsmittelfreien Herstellung einer Elektrode |
DE102016217404A1 (de) * | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Elektrodenfilms |
DE102016217369A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Elektrode mit erhöhtem Aktivmaterialanteil |
DE102016217372A1 (de) | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung einer fibrillierten Materialzusammensetzung |
US10847780B2 (en) * | 2016-09-16 | 2020-11-24 | Pacesetter, Inc. | Battery electrode and methods of making |
US10661090B2 (en) | 2016-12-21 | 2020-05-26 | Medtronic, Inc. | Implantable medical device batteries with milled fluorinated carbon fibers, devices, and methods |
EP4220753A1 (en) * | 2017-04-28 | 2023-08-02 | LG Energy Solution, Ltd. | Positive electrode, secondary battery including the same, and method for manufacturing the positive electrode |
DE102017208220A1 (de) * | 2017-05-16 | 2018-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Herstellen eines Trockenfilms sowie Trockenfilm und mit dem Trockenfilm beschichtetes Substrat |
DE102017209960A1 (de) | 2017-06-13 | 2018-12-13 | Robert Bosch Gmbh | Verfahren zum Herstellen einer Elektrode, insbesondere für eine Batterie |
FI129573B (en) | 2017-08-04 | 2022-05-13 | Broadbit Batteries Oy | Improved electrochemical cells for high energy battery use |
EP3667776A4 (en) * | 2017-09-04 | 2021-05-26 | Industry - University Cooperation Foundation Hanyang University | POSITIVE ELECTRODE FOR METAL-SULFUR BATTERY, MANUFACTURING PROCESS FOR IT AND METAL-SULFUR BATTERY WITH IT |
EP3595052B1 (en) * | 2017-09-25 | 2021-07-21 | LG Chem, Ltd. | Method for manufacturing electrode for secondary battery and electrode manufactured thereby |
DE102017217656A1 (de) * | 2017-10-05 | 2019-04-11 | Robert Bosch Gmbh | Elektrode umfassend elementares Lithium und Herstellungsverfahren |
JP6981201B2 (ja) * | 2017-11-21 | 2021-12-15 | 株式会社豊田自動織機 | 負極電極の製造方法 |
US20190237748A1 (en) | 2017-11-22 | 2019-08-01 | Maxwell Technologies, Inc. | Compositions and methods for energy storage devices having improved performance |
KR102536633B1 (ko) * | 2018-03-14 | 2023-05-25 | 주식회사 엘지에너지솔루션 | 양극의 제조 방법 |
US11545666B2 (en) * | 2018-03-30 | 2023-01-03 | Tesla, Inc. | Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders |
DE102018205413A1 (de) | 2018-04-11 | 2019-10-17 | Robert Bosch Gmbh | Graphen- und Festelektrolyt-basierte Kathode für eine Lithium-Zelle |
US20210155766A1 (en) * | 2018-04-13 | 2021-05-27 | Navitas Systems, Llc | Compositions and methods for electrode fabrication |
EP3794657A1 (en) * | 2018-05-14 | 2021-03-24 | Maxwell Technologies, Inc. | Compositions and methods for dry electrode films having reduced binder content |
DE102018207773A1 (de) * | 2018-05-17 | 2019-11-21 | Robert Bosch Gmbh | Verfahren zur Herstellung poröser Elektroden für elektrochemische Zellen |
DE102018209955A1 (de) | 2018-06-20 | 2019-12-24 | Robert Bosch Gmbh | Verfahren zur Herstellung eines porösen Kohlenstoff-Verbundwerkstoffs für elektrochemische Zellen |
AU2019380872A1 (en) * | 2018-11-12 | 2021-06-03 | Monash University | Method of producing thick sulphur cathodes for Li-S batteries |
DE102018221609A1 (de) | 2018-12-13 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Elektrodenfilms für einen Energiespeicher |
DE102018222129A1 (de) * | 2018-12-18 | 2020-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kathodeneinheit und Verfahren zum Herstellen einer Kathodeneinheit |
US11949089B2 (en) | 2019-01-15 | 2024-04-02 | Tesla, Inc. | Compositions and methods for prelithiating energy storage devices |
WO2020148285A1 (en) | 2019-01-17 | 2020-07-23 | Sceye Sàrl | Lis battery with low solvating electrolyte |
CN112701252A (zh) * | 2019-10-23 | 2021-04-23 | 南京鼎腾石墨烯研究院有限公司 | 柔性电池极片及其制备方法和含有该电池极片的电池 |
CN113307334B (zh) * | 2019-12-30 | 2022-08-26 | 江苏大学 | 在含锂的水溶液中提取锂的电解池用离子筛阴极 |
CN113451545A (zh) * | 2020-03-24 | 2021-09-28 | 北京石墨烯研究院有限公司 | 柔性电池及其制备方法 |
CN111525114A (zh) * | 2020-05-09 | 2020-08-11 | 四川聚创石墨烯科技有限公司 | 一种连续制备免集流体硅碳负极电极纸的方法 |
KR20230058152A (ko) * | 2020-09-01 | 2023-05-02 | 다이킨 고교 가부시키가이샤 | 이차 전지용 전극 합제, 이차 전지용 전극 합제 시트 및 그 제조 방법 그리고 이차 전지 |
US20230133395A1 (en) * | 2020-10-21 | 2023-05-04 | Lg Energy Solution, Ltd. | Electrode for Secondary Battery, Secondary Battery Including the Same, and Method of Manufacturing Electrode |
DE102020131233A1 (de) * | 2020-11-25 | 2022-05-25 | Netzsch Trockenmahltechnik Gmbh | Verfahren zur herstellung eines homogenisierten gemischs aus kohlenstoff, schwefel und ptfe |
CN112599724B (zh) * | 2020-12-14 | 2023-03-24 | 天津市捷威动力工业有限公司 | 一种复合正极、全固态锂硫电池及它们的干法制备方法 |
KR20230125000A (ko) * | 2020-12-25 | 2023-08-28 | 다이킨 고교 가부시키가이샤 | 단층 카본 나노튜브와 ptfe를 복합한 결착제, 그리고그것을 사용한 전극 제작용 조성물 및 이차 전지 |
US20230178754A1 (en) * | 2021-01-27 | 2023-06-08 | Lg Energy Solution, Ltd. | Free-Standing Film For Dry Electrode, Manufacturing Apparatus Thereof, Dry Electrode Including The Same, And Secondary Battery |
KR20230015109A (ko) * | 2021-07-22 | 2023-01-31 | 주식회사 엘지에너지솔루션 | 이차 전지용 전극 및 이를 포함하는 이차 전지 |
KR20230018802A (ko) * | 2021-07-30 | 2023-02-07 | 주식회사 엘지에너지솔루션 | 이차 전지용 전극, 이의 제조방법, 및 상기 전극을 포함하는 이차 전지 |
US20230402609A1 (en) | 2021-09-16 | 2023-12-14 | Lg Energy Solution, Ltd. | Electrode for lithium secondary battery, method for preparing the same, and lithium secondary battery comprising the same |
KR20230040922A (ko) | 2021-09-16 | 2023-03-23 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 전극, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
FR3128317B1 (fr) | 2021-10-14 | 2023-10-13 | Accumulateurs Fixes | Film isolant en voie seche pour rives d’electrodes |
KR20230090008A (ko) * | 2021-12-14 | 2023-06-21 | 삼성에스디아이 주식회사 | 전극, 이를 포함하는 리튬전지 및 이의 제조방법 |
WO2023146377A1 (ko) * | 2022-01-28 | 2023-08-03 | 주식회사 엘지에너지솔루션 | 이차전지 |
DE102022105852A1 (de) | 2022-03-14 | 2023-09-14 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Herstellen einer Elektrode für eine elektrochemische Zelle, Kompositelektrode und elektrochemische Zelle |
DE102022106527A1 (de) | 2022-03-21 | 2023-09-21 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur lösungsmittelfreien Elektrodenherstellung sowie Elektrode |
CN114725320B (zh) * | 2022-04-15 | 2023-06-20 | 三一技术装备有限公司 | 干法极片的制备方法 |
KR20240037671A (ko) | 2022-09-15 | 2024-03-22 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 바인더 및 이를 이용한 리튬 이차전지용 전극 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6372065A (ja) * | 1986-09-12 | 1988-04-01 | Toshiba Battery Co Ltd | 非水溶媒二次電池 |
JPH07254432A (ja) | 1994-01-25 | 1995-10-03 | Toray Ind Inc | ナトリウム−硫黄電池用陽極集電体およびその製造方法 |
US5707763A (en) * | 1994-10-19 | 1998-01-13 | Daikin Industries, Ltd. | Binder for batteries, and electrode compositions and batteries incorporating same |
WO2001036206A1 (en) | 1999-11-12 | 2001-05-25 | Fargo Electronics, Inc. | Thermal printhead compensation |
JP3670931B2 (ja) | 2000-04-25 | 2005-07-13 | 三洋電機株式会社 | リチウム二次電池用電極材料及びリチウム二次電池 |
US6939383B2 (en) * | 2002-05-03 | 2005-09-06 | 3M Innovative Properties Company | Method for making electrode |
US20050250011A1 (en) | 2004-04-02 | 2005-11-10 | Maxwell Technologies, Inc. | Particle packaging systems and methods |
US20060246343A1 (en) * | 2004-04-02 | 2006-11-02 | Maxwell Technologies, Inc. | Dry particle packaging systems and methods of making same |
US7245478B2 (en) * | 2004-08-16 | 2007-07-17 | Maxwell Technologies, Inc. | Enhanced breakdown voltage electrode |
US20070287060A1 (en) | 2004-09-22 | 2007-12-13 | Aoi Electronics Co., Ltd. | Battery Positive Electrode Material Containing Sulfur and /or Sulfur Compound having S-S Bond, and Process for Producing the Same |
US20080201925A1 (en) * | 2007-02-28 | 2008-08-28 | Maxwell Technologies, Inc. | Ultracapacitor electrode with controlled sulfur content |
JPWO2010008058A1 (ja) * | 2008-07-17 | 2012-01-05 | 旭硝子株式会社 | 非水電解質電池用負極コンポジット |
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JP2015508220A (ja) | 2015-03-16 |
EP2820699B1 (de) | 2018-01-10 |
KR101778355B1 (ko) | 2017-09-13 |
ES2663898T3 (es) | 2018-04-17 |
EP2820699A1 (de) | 2015-01-07 |
US10062900B2 (en) | 2018-08-28 |
KR20140136952A (ko) | 2014-12-01 |
CN104170125A (zh) | 2014-11-26 |
WO2013127684A1 (de) | 2013-09-06 |
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