CN111584824B - 一种制造具有保护层的电极的方法 - Google Patents
一种制造具有保护层的电极的方法 Download PDFInfo
- Publication number
- CN111584824B CN111584824B CN202010460653.3A CN202010460653A CN111584824B CN 111584824 B CN111584824 B CN 111584824B CN 202010460653 A CN202010460653 A CN 202010460653A CN 111584824 B CN111584824 B CN 111584824B
- Authority
- CN
- China
- Prior art keywords
- electrode
- cathode
- graphene
- solvent
- protective layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
-
- 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
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- 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
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/502—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese for non-aqueous cells
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/938,834 US20210028437A1 (en) | 2019-07-26 | 2020-07-24 | Method of making an electrode with protection layers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962879172P | 2019-07-26 | 2019-07-26 | |
US62/879,172 | 2019-07-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111584824A CN111584824A (zh) | 2020-08-25 |
CN111584824B true CN111584824B (zh) | 2022-05-13 |
Family
ID=72111080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010460653.3A Active CN111584824B (zh) | 2019-07-26 | 2020-05-27 | 一种制造具有保护层的电极的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210028437A1 (zh) |
CN (1) | CN111584824B (zh) |
TW (1) | TWI761858B (zh) |
WO (1) | WO2021017598A1 (zh) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102290251B (zh) * | 2011-07-18 | 2012-11-07 | 艾荻环境技术(上海)有限公司 | 基于导电基底的光电还原制备石墨烯薄膜的方法 |
CN102424532B (zh) * | 2011-08-31 | 2013-10-23 | 燕山大学 | 一种玻璃基底上石墨烯透明导电薄膜的制备方法 |
CN103187576B (zh) * | 2011-12-28 | 2015-07-29 | 清华大学 | 集流体、电化学电池电极及电化学电池 |
CN102641820A (zh) * | 2012-04-25 | 2012-08-22 | 深圳市科聚新材料有限公司 | 速度、角度可调的浸渍提拉成膜装置 |
CN103427086B (zh) * | 2012-05-17 | 2016-03-30 | 清华大学 | 集流体制备方法 |
CN102730671B (zh) * | 2012-06-14 | 2014-02-05 | 天津大学 | 一种铜—石墨烯复合材料及在铜基金属表面制备石墨烯薄膜的方法 |
CN103311428B (zh) * | 2013-06-14 | 2015-08-19 | 哈尔滨工业大学 | 一种石墨烯/聚苯胺热电薄膜的制备方法 |
US20150000118A1 (en) * | 2013-06-26 | 2015-01-01 | Xin Zhao | Method for manufacturing graphene-incorporated rechargeable li-ion battery |
CN105006572A (zh) * | 2014-04-22 | 2015-10-28 | 中国科学院苏州纳米技术与纳米仿生研究所 | 氮掺杂石墨烯分散成膜的制备方法及应用 |
CN105322132A (zh) * | 2014-07-31 | 2016-02-10 | 中国科学院上海硅酸盐研究所 | 一种具有多功能弹性保护层的锂硫电池正极 |
CN104568901A (zh) * | 2014-12-31 | 2015-04-29 | 江苏大学 | 一种制备高稳定性的表面拉曼散射增强基底的方法 |
CN107275567A (zh) * | 2016-04-07 | 2017-10-20 | 苏州宝时得电动工具有限公司 | 正极、包含该正极的水系储能装置以及正极制备方法 |
CN107240672A (zh) * | 2017-05-08 | 2017-10-10 | 禾畚兴业有限公司 | 一种在锂电池正、负极板添加石墨烯的方法 |
CN107324452A (zh) * | 2017-06-23 | 2017-11-07 | 北京工业大学 | 一种基于浸渍提拉‑电沉积法制备石墨烯‑nafion修饰的钛网载钯电极的方法 |
CN108461713A (zh) * | 2018-03-02 | 2018-08-28 | 东莞市翔实信息科技有限公司 | 一种石墨烯电极的制备方法 |
-
2020
- 2020-05-27 CN CN202010460653.3A patent/CN111584824B/zh active Active
- 2020-05-27 WO PCT/CN2020/092478 patent/WO2021017598A1/zh active Application Filing
- 2020-06-17 TW TW109120381A patent/TWI761858B/zh active
- 2020-07-24 US US16/938,834 patent/US20210028437A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2021017598A1 (zh) | 2021-02-04 |
TW202111986A (zh) | 2021-03-16 |
TWI761858B (zh) | 2022-04-21 |
CN111584824A (zh) | 2020-08-25 |
US20210028437A1 (en) | 2021-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107808978B (zh) | 一种液态活性锂补充剂、其制备方法及其用途 | |
CN106784629A (zh) | 一种锂金属电池负极界面修饰方法 | |
CN114725341B (zh) | 正极活性材料、电化学装置与电子设备 | |
CN107346834A (zh) | 无锂盐添加复合固态电解质材料、电解质膜及其制备方法 | |
US10658670B2 (en) | Anode including functionalized metal oxide nanoparticles, a method for manufacturing the anode, a secondary battery including the anode, and a device including the secondary battery | |
JP2004327423A (ja) | 単イオン伝導体を含むリチウム2次電池用の複合高分子電解質およびその製造方法 | |
KR20160081692A (ko) | 실리콘계 음극 활물질, 이의 제조방법, 상기 실리콘계 음극 활물질을 포함하는 음극 및 상기 음극을 포함하는 리튬 이차전지 | |
CN112635915A (zh) | 一种用于金属锂负极的改性隔膜及其制备方法和应用 | |
CN108428935A (zh) | 一种固态电解质膜制备方法及锂电池 | |
JP5215146B2 (ja) | リチウム空気二次電池及びリチウム空気二次電池の製造方法 | |
CN114141981A (zh) | 一种正极极片及其制备方法和应用 | |
CN113299908A (zh) | 一种钴酸锂复合材料及其制备方法、应用 | |
WO2023208007A1 (zh) | 复合材料及其制备方法和应用 | |
WO2017177960A1 (zh) | 电解液、电池和电池组 | |
CN105671363B (zh) | 一种锑基合金材料及其应用 | |
CN110034277B (zh) | 锂金属与固体电解质之间的界面 | |
CN111584824B (zh) | 一种制造具有保护层的电极的方法 | |
WO2023134234A1 (zh) | 正极复合材料、其制备方法、正极以及锂离子二次电池 | |
CN114023959B (zh) | 一种含镁石墨烯锂离子电池负极材料的制备方法 | |
CN115810710A (zh) | 一种一次锂电池锂合金负极的表面修饰方法 | |
JP3503657B2 (ja) | イオン伝導性高分子化合物を用いた電池 | |
CN103247776B (zh) | 电极复合材料的制备方法 | |
KR20200047960A (ko) | 코팅층이 형성된 양극 활물질 및 이의 제조방법 | |
JP3503653B2 (ja) | 電 池 | |
US20230126166A1 (en) | Nickel iron battery employing a coated iron electrode |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40028307 Country of ref document: HK |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210707 Address after: 213000 no.18-6, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province (Yuanyu science and technology building, Changzhou science and Education City) Applicant after: Sichuan yindile Material Technology Group Changzhou Co.,Ltd. Address before: Room 505, 5 / F, block a, kailian Industrial Centre, 55 Kaiyuan Road, Guantang, Kowloon, Hong Kong, China Applicant before: Ruixin material technology (Hong Kong) Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220420 Address after: 620861 No. 2, Industrial Avenue, Pengshan Economic Development Zone, Meishan City, Sichuan Province Applicant after: Meishan yindile Technology Co.,Ltd. Address before: 213000 no.18-6, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province (Yuanyu science and technology building, Changzhou science and Education City) Applicant before: Sichuan yindile Material Technology Group Changzhou Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |