CN114220938B - 一种高附着力石墨烯毛化集流体的制备方法及其制备设备 - Google Patents
一种高附着力石墨烯毛化集流体的制备方法及其制备设备 Download PDFInfo
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- CN114220938B CN114220938B CN202111361280.5A CN202111361280A CN114220938B CN 114220938 B CN114220938 B CN 114220938B CN 202111361280 A CN202111361280 A CN 202111361280A CN 114220938 B CN114220938 B CN 114220938B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 39
- 239000002033 PVDF binder Substances 0.000 claims description 38
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- 238000002844 melting Methods 0.000 claims description 12
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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
- 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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- 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
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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
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
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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
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
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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
- H01M4/668—Composites of electroconductive material and synthetic resins
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
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CN202111361280.5A CN114220938B (zh) | 2021-11-17 | 2021-11-17 | 一种高附着力石墨烯毛化集流体的制备方法及其制备设备 |
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CN202111361280.5A CN114220938B (zh) | 2021-11-17 | 2021-11-17 | 一种高附着力石墨烯毛化集流体的制备方法及其制备设备 |
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CN114220938A CN114220938A (zh) | 2022-03-22 |
CN114220938B true CN114220938B (zh) | 2023-09-05 |
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Citations (12)
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WO2016133571A2 (en) * | 2014-11-26 | 2016-08-25 | William Marsh Rice University | Laser induced graphene hybrid materials for electronic devices |
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CN111430719A (zh) * | 2020-04-29 | 2020-07-17 | 英诺激光科技股份有限公司 | 一种基于锂电池极片的集流体微结构制备系统及方法 |
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KR20210035995A (ko) * | 2019-09-25 | 2021-04-02 | 한국과학기술연구원 | 그래핀층을 포함하는 집전체, 이를 포함하는 리튬이온전지 및 슈퍼커패시터 |
CN112599780A (zh) * | 2020-12-14 | 2021-04-02 | 中国科学院过程工程研究所 | 一种锂浆料电池集流体表面改性处理的方法 |
CN112845589A (zh) * | 2021-01-07 | 2021-05-28 | 中国科学院力学研究所 | 一种高延伸率的表面毛化集流体箔材的轧制方法 |
CN113436912A (zh) * | 2021-06-25 | 2021-09-24 | 北京航空航天大学 | 提高激光诱导石墨烯基电容器比电容的方法和激光诱导石墨烯基电容器 |
CN113529545A (zh) * | 2021-09-17 | 2021-10-22 | 徐州帝威伦新型建材有限公司 | 一种自定位等距矛盾型园林道路绿化辅助铺设修建设备 |
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US10505193B2 (en) * | 2014-02-17 | 2019-12-10 | William Marsh Rice University | Laser induced graphene materials and their use in electronic devices |
WO2017223217A1 (en) * | 2016-06-21 | 2017-12-28 | William Marsh Rice University | Laser-induced graphene scrolls (ligs) materials |
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2021
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WO2016133571A2 (en) * | 2014-11-26 | 2016-08-25 | William Marsh Rice University | Laser induced graphene hybrid materials for electronic devices |
WO2017190642A1 (zh) * | 2016-05-04 | 2017-11-09 | 王武生 | 一种提高锂离子电池使用寿命的方法 |
CN209352206U (zh) * | 2018-11-27 | 2019-09-06 | 吴江市博奕机械有限公司 | 一种ptc加热组件加工用电极片自动摆盘机 |
KR20200125041A (ko) * | 2019-04-25 | 2020-11-04 | 한국과학기술연구원 | 레이저를 이용한 산화 그래핀 구조체 고속 합성 방법, 제조 장치, 및 레이저 유도 산화 그래핀 구조체 |
KR20210002261A (ko) * | 2019-06-28 | 2021-01-08 | 중앙대학교 산학협력단 | 치밀화된 레이저 유도 그래핀의 제조방법 |
CN110620238A (zh) * | 2019-09-24 | 2019-12-27 | 深圳先进技术研究院 | 集流体及其制备方法、负电极以及二次电池 |
KR20210035995A (ko) * | 2019-09-25 | 2021-04-02 | 한국과학기술연구원 | 그래핀층을 포함하는 집전체, 이를 포함하는 리튬이온전지 및 슈퍼커패시터 |
CN111430719A (zh) * | 2020-04-29 | 2020-07-17 | 英诺激光科技股份有限公司 | 一种基于锂电池极片的集流体微结构制备系统及方法 |
CN112599780A (zh) * | 2020-12-14 | 2021-04-02 | 中国科学院过程工程研究所 | 一种锂浆料电池集流体表面改性处理的方法 |
CN112845589A (zh) * | 2021-01-07 | 2021-05-28 | 中国科学院力学研究所 | 一种高延伸率的表面毛化集流体箔材的轧制方法 |
CN113436912A (zh) * | 2021-06-25 | 2021-09-24 | 北京航空航天大学 | 提高激光诱导石墨烯基电容器比电容的方法和激光诱导石墨烯基电容器 |
CN113529545A (zh) * | 2021-09-17 | 2021-10-22 | 徐州帝威伦新型建材有限公司 | 一种自定位等距矛盾型园林道路绿化辅助铺设修建设备 |
Non-Patent Citations (1)
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Laser-induced porous graphene films from commercial polymers;Jian Lin等;《Nature Communications》;全文 * |
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Effective date of registration: 20230731 Address after: 202, Floor 2, Unit 1, Building 12, Yard 18, Yanxin South Road, Yanshan District, Fangshan District, Beijing 102400 Applicant after: Rongene New Material (Beijing) Technology Co.,Ltd. Address before: 102400 2F, building 12, yard 18, Yanxin South Road, Yanshan District, Beijing Applicant before: Alkene new material (Beijing) Technology Co.,Ltd. |
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Inventor after: Zhou Suchao Inventor after: Sun Baoguo Inventor after: Yang Yuna Inventor after: Chen Yanpeng Inventor before: Zhou Suchao Inventor before: Chen Yunji Inventor before: Sun Baoguo Inventor before: Yang Yuna Inventor before: Chen Yanpeng |
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