PL430517A1 - Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell - Google Patents

Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell

Info

Publication number
PL430517A1
PL430517A1 PL430517A PL43051719A PL430517A1 PL 430517 A1 PL430517 A1 PL 430517A1 PL 430517 A PL430517 A PL 430517A PL 43051719 A PL43051719 A PL 43051719A PL 430517 A1 PL430517 A1 PL 430517A1
Authority
PL
Poland
Prior art keywords
ppi
carbon
porosity
current collector
current collectors
Prior art date
Application number
PL430517A
Other languages
Polish (pl)
Inventor
Bartosz HAMANKIEWICZ
Maciej RATYŃSKI
Piotr Podsadni
Karol Fijałkowski
Andrzej CZERWIŃSKI
Original Assignee
Uniwersytet Warszawski
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 Uniwersytet Warszawski filed Critical Uniwersytet Warszawski
Priority to PL430517A priority Critical patent/PL430517A1/en
Priority to PCT/PL2020/000059 priority patent/WO2021006752A1/en
Priority to EP20780375.0A priority patent/EP3997750A1/en
Publication of PL430517A1 publication Critical patent/PL430517A1/en

Links

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
    • H01M4/64—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
    • 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
    • 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
    • H01M4/043—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
    • H01M4/64—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
    • H01M4/70—Carriers or collectors characterised by shape or form
    • 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
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/76—Containers for holding the active material, e.g. tubes, capsules
    • 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

Abstract

Przedmiotem zgłoszenia jest ogniwo litowo-jonowe posiadające co najmniej jeden trójwymiarowy węglowy kolektor prądowy, który charakteryzuje się tym, że trójwymiarowy węglowy kolektor prądowy o grubości 0,1 - 3,0 mm, korzystnie 1,0 - 2,0 mm, wykonany jest z porowatego węgla przewodzącego o wielkości porów 10 - 200 ppi, korzystnie 40 - 80 ppi, w postaci kształtki o wymaganej, docelowej geometrii, wymiarach, kształcie, architekturze przestrzennej, reliefie i porowatości, wykonanej w sposób niewymagający mechanicznej obróbki materiału węglowego, który to kolektor wypełniony jest masą czynną korzystnie zmieszaną z elektrolitem stałym lub ciekłym. Zgłoszenie obejmuje też sposób wytwarzania elektrod do ogniwa litowo-jonowego polegający na wykorzystaniu trójwymiarowych węglowych kolektorów prądowych, który charakteryzuje się tym, że trójwymiarowy węglowy kolektor prądowy wytwarza się w postaci kształtek z porowatego węgla przewodzącego o wymaganej, docelowej geometrii, wymiarach, kształcie, architekturze przestrzennej, reliefie i porowatości, w sposób niewymagający mechanicznej obróbki materiału węglowego, przy czym kształtki te mają porowatość 10 - 200 ppi, korzystnie 40 - 80 ppi, a kształtki te wypełnia się masą czynną, korzystnie zmieszaną z elektrolitem stałym lub ciekłym.The subject of the application is a lithium-ion cell having at least one three-dimensional carbon current collector, characterized in that a three-dimensional carbon current collector with a thickness of 0.1-3.0 mm, preferably 1.0-2.0 mm, is made of conductive porous carbon with a pore size of 10 - 200 ppi, preferably 40 - 80 ppi, in the form of a shaped piece with the required target geometry, dimensions, shape, spatial architecture, relief and porosity, made in a way that does not require mechanical processing of the carbon material, the collector is filled with is an active mass preferably mixed with a solid or liquid electrolyte. The application also covers a method of producing electrodes for a lithium-ion cell based on the use of three-dimensional carbon current collectors, which is characterized in that the three-dimensional carbon current collector is produced in the form of porous conductive carbon shapes with the required target geometry, dimensions, shape and spatial architecture. , relief and porosity, in a way that does not require mechanical treatment of the carbon material, these shaped bodies having a porosity of 10-200 ppi, preferably 40-80 ppi, and the shaped bodies are filled with active mass, preferably mixed with a solid or liquid electrolyte.

PL430517A 2019-07-08 2019-07-08 Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell PL430517A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL430517A PL430517A1 (en) 2019-07-08 2019-07-08 Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell
PCT/PL2020/000059 WO2021006752A1 (en) 2019-07-08 2020-07-06 A lithium-ion cell comprising three-dimensional current collectors and a method of manufacturing electrodes for this cell
EP20780375.0A EP3997750A1 (en) 2019-07-08 2020-07-06 A lithium-ion cell comprising three-dimensional current collectors and a method of manufacturing electrodes for this cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL430517A PL430517A1 (en) 2019-07-08 2019-07-08 Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell

Publications (1)

Publication Number Publication Date
PL430517A1 true PL430517A1 (en) 2021-01-11

Family

ID=72644852

Family Applications (1)

Application Number Title Priority Date Filing Date
PL430517A PL430517A1 (en) 2019-07-08 2019-07-08 Lithium ion sell containing 3D current collectors and method of producing electrodes for the cell

Country Status (3)

Country Link
EP (1) EP3997750A1 (en)
PL (1) PL430517A1 (en)
WO (1) WO2021006752A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114031157B (en) * 2021-11-18 2023-05-23 中国科学院生态环境研究中心 Method for removing and recycling heavy metals in water by utilizing porous three-dimensional wood-based electrode
CN114464816B (en) * 2022-04-12 2022-07-12 瑞浦兰钧能源股份有限公司 Current collector with pore-forming functional coating, pole piece and lithium ion battery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE288819T1 (en) * 1998-06-29 2005-02-15 Stork Screens Bv PRODUCTION OF A POROUS FOAM PRODUCT FOR BATTERY ELECTRODES
CN103682368B (en) * 2012-09-20 2016-08-17 中国科学院金属研究所 A kind of flexible lithium ion battery filled soon and the preparation method of electrode thereof
EP3034484A1 (en) * 2014-12-17 2016-06-22 Leibniz-Institut für Polymerforschung Dresden e.V. Cathodes for Li-S batteries
CN105609783B (en) * 2016-03-29 2018-05-29 中国科学技术大学 A kind of carbon structure collector, battery cathode, anode and lithium battery

Also Published As

Publication number Publication date
EP3997750A1 (en) 2022-05-18
WO2021006752A1 (en) 2021-01-14

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