SG11201706381TA - Silicon-carbon composite anode for lithium-!on batteries - Google Patents

Silicon-carbon composite anode for lithium-!on batteries

Info

Publication number
SG11201706381TA
SG11201706381TA SG11201706381TA SG11201706381TA SG11201706381TA SG 11201706381T A SG11201706381T A SG 11201706381TA SG 11201706381T A SG11201706381T A SG 11201706381TA SG 11201706381T A SG11201706381T A SG 11201706381TA SG 11201706381T A SG11201706381T A SG 11201706381TA
Authority
SG
Singapore
Prior art keywords
batteries
lithium
silicon
carbon composite
composite anode
Prior art date
Application number
SG11201706381TA
Inventor
Hanne Flàten Andersen
Jorunn Voje
Original Assignee
Elkem As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elkem As filed Critical Elkem As
Publication of SG11201706381TA publication Critical patent/SG11201706381TA/en

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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
    • H01M4/36—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • 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
    • H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
    • 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
    • H01M4/13—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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/1393—Processes of manufacture of 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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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
SG11201706381TA 2015-09-29 2016-09-29 Silicon-carbon composite anode for lithium-!on batteries SG11201706381TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20151278A NO20151278A1 (en) 2015-09-29 2015-09-29 Silicon-carbon composite anode for lithium-ion batteries
PCT/NO2016/000025 WO2017058024A1 (en) 2015-09-29 2016-09-29 Silicon-carbon composite anode for lithium-!on batteries

Publications (1)

Publication Number Publication Date
SG11201706381TA true SG11201706381TA (en) 2017-09-28

Family

ID=58427710

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706381TA SG11201706381TA (en) 2015-09-29 2016-09-29 Silicon-carbon composite anode for lithium-!on batteries

Country Status (9)

Country Link
US (1) US11777079B2 (en)
EP (1) EP3357114A4 (en)
JP (1) JP6757900B2 (en)
KR (1) KR102060170B1 (en)
CN (1) CN107408669B (en)
CA (1) CA2975396C (en)
NO (1) NO20151278A1 (en)
SG (1) SG11201706381TA (en)
WO (1) WO2017058024A1 (en)

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US20180301698A1 (en) * 2017-04-14 2018-10-18 Rhode Island Council On Postsecondary Education Carboxylic Acids As Surface Modifier for Improved Electrode
JP2019050108A (en) * 2017-09-08 2019-03-28 日産自動車株式会社 Electrode active material slurry
CN108598482A (en) * 2018-04-02 2018-09-28 合肥国轩高科动力能源有限公司 A kind of carbon black modified water system SBR lithium ion battery binders and preparation method thereof
JP7169763B2 (en) * 2018-04-09 2022-11-11 日産自動車株式会社 Non-aqueous electrolyte secondary battery
WO2020046026A1 (en) 2018-08-31 2020-03-05 에스케이이노베이션 주식회사 Anode for secondary battery, having optimized binder distribution, and secondary battery comprising same
KR102262044B1 (en) 2018-08-31 2021-06-09 에스케이이노베이션 주식회사 Anode for secondary battery having controlled binder distribution property and secondary battery comprising the same
KR102439129B1 (en) * 2018-09-05 2022-09-02 주식회사 엘지에너지솔루션 Negative electrode and secondary battery comprising the same
KR20200032517A (en) * 2018-09-18 2020-03-26 현대자동차주식회사 Lithium secondary battery
KR102555942B1 (en) * 2018-09-27 2023-07-17 주식회사 엘지에너지솔루션 Method for preparing negative electrode of lithium secondary battery
KR102574360B1 (en) 2018-10-02 2023-09-01 와커 헤미 아게 Silicon particles with specific chlorine content as anode active material of lithium ion battery
CN111048737B (en) * 2018-10-15 2022-09-13 贝特瑞新材料集团股份有限公司 Negative pole piece, preparation method thereof and lithium ion battery
KR102590416B1 (en) * 2018-10-24 2023-10-18 주식회사 엘지에너지솔루션 Anode Comprising Graphite and Silicon-based material having the Different Diameter and Lithium Secondary Battery Comprising the Same
CN109860525A (en) * 2018-11-09 2019-06-07 章茨伍 A kind of method for manufacturing battery cathode
CN111293280A (en) * 2018-12-10 2020-06-16 北方奥钛纳米技术有限公司 Negative plate and preparation method thereof, lithium ion battery and manufacturing method thereof
KR102439661B1 (en) * 2019-01-17 2022-09-02 주식회사 엘지에너지솔루션 Negative electrode and lithium secondary battery comprising the same
CN114616708A (en) * 2019-10-31 2022-06-10 三洋电机株式会社 Nonaqueous electrolyte secondary battery
DE112020006759A5 (en) 2020-02-17 2022-12-15 Wacker Chemie Ag Anode active materials for lithium-ion batteries
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DE102020109571A1 (en) 2020-04-06 2021-10-07 Carl Freudenberg Kg Compression stable battery separator
KR20220109700A (en) * 2021-01-29 2022-08-05 주식회사 엘지에너지솔루션 Negative electrode and secondary battery comprising the same
CN113764625B (en) * 2021-08-26 2023-07-14 蜂巢能源科技有限公司 Sulfide silicon-based negative plate, preparation method thereof and all-solid-state lithium ion battery
CN116885105A (en) * 2021-09-08 2023-10-13 珠海冠宇电池股份有限公司 Lithium ion battery and electronic device of silicon negative electrode system
KR20230111981A (en) * 2022-01-19 2023-07-26 에스케이온 주식회사 Negative electrode, method for manufacturing the same and secondary battery comprising the same
SE2250822A1 (en) * 2022-06-30 2023-12-31 Northvolt Ab Binder combination for a secondary cell

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Also Published As

Publication number Publication date
CN107408669A (en) 2017-11-28
JP6757900B2 (en) 2020-09-23
JP2018514067A (en) 2018-05-31
CA2975396A1 (en) 2017-04-06
KR20170121283A (en) 2017-11-01
US20180040880A1 (en) 2018-02-08
EP3357114A1 (en) 2018-08-08
CN107408669B (en) 2020-10-30
NO20151278A1 (en) 2017-03-30
CA2975396C (en) 2019-04-30
EP3357114A4 (en) 2019-05-15
WO2017058024A1 (en) 2017-04-06
US11777079B2 (en) 2023-10-03
WO2017058024A8 (en) 2017-09-28
KR102060170B1 (en) 2019-12-27

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