CN115053378A - 超分子离子液体、固态电解质膜、固态锂金属电池及装置 - Google Patents

超分子离子液体、固态电解质膜、固态锂金属电池及装置 Download PDF

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CN115053378A
CN115053378A CN202080095432.9A CN202080095432A CN115053378A CN 115053378 A CN115053378 A CN 115053378A CN 202080095432 A CN202080095432 A CN 202080095432A CN 115053378 A CN115053378 A CN 115053378A
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ionic liquid
electrolyte membrane
supramolecular
solid electrolyte
polymer
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李谦
刘成勇
郭永胜
付佳玮
胡波兵
程萌
符昂
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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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
    • H01M10/056—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
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C309/07—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • 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
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M2300/0045—Room temperature molten salts comprising at least one organic ion
    • 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
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

一种超分子离子液体、固态电解质膜、固态锂金属电池(5)及装置。所提供的超分子离子液体，具有式(I)所示的苯并菲结构，其中，R1选自碳原子数1～16的醚基、聚醚基、卤代醚基或卤代聚醚基；R2选自碳原子数1～16的醚基或聚醚基。所提供的超分子离子液体在室温下的离子电导率高达10‑3S/cm，以其超制备的固态电解质膜在室温下的离子电导率也在10‑3S/cm以上，接近液态电解质水平，解决了现有的固态电解质离子电导率低的问题。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN202080095432.9A 2020-07-30 2020-07-30 超分子离子液体、固态电解质膜、固态锂金属电池及装置 Pending CN115053378A (zh)

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PCT/CN2020/105917 WO2022021231A1 (zh) 2020-07-30 2020-07-30 超分子离子液体、固态电解质膜、固态锂金属电池及装置

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CN115053378A true CN115053378A (zh) 2022-09-13

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US (1) US20230198015A1 (zh)
EP (1) EP4145579A1 (zh)
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WO (1) WO2022021231A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115477A (ja) * 2002-09-27 2004-04-15 Fuji Photo Film Co Ltd 新規トリフェニレン誘導体化合物
EP3109924A1 (en) * 2015-06-25 2016-12-28 Samsung Electronics Co., Ltd. Negative electrode for lithium metal battery and lithium metal battery including the same
CN106654364A (zh) * 2016-10-20 2017-05-10 中国科学院大学 离子液体复合全固态聚合物电解质及其制备方法与应用
US20180261886A1 (en) * 2015-09-21 2018-09-13 Commissariat A L'energie Atomique Et Aux Energies Alternatives Electrolyte for electrochemical generator
CN110098378A (zh) * 2019-04-25 2019-08-06 浙江锋锂新能源科技有限公司 一种可修复的锂金属表面保护层及其制备方法和带有该保护层的二次电池
CN111244537A (zh) * 2020-02-24 2020-06-05 南方科技大学 复合固态电解质，固态电池及其制备方法
WO2020143259A1 (zh) * 2019-01-10 2020-07-16 北京工业大学 一种聚碳酸酯基聚合物电解质的制备及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019170694A1 (en) * 2018-03-08 2019-09-12 Solvay Sa A process for the preparation of a solid polymer electrolyte useful in batteries
CN108878966A (zh) * 2018-06-12 2018-11-23 天津力神电池股份有限公司 一种复合固态电解质及其制备方法
CN111193064B (zh) * 2020-01-09 2021-11-02 北京理工大学 一种固态聚合物离子凝胶电解质膜及其制备方法与应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115477A (ja) * 2002-09-27 2004-04-15 Fuji Photo Film Co Ltd 新規トリフェニレン誘導体化合物
EP3109924A1 (en) * 2015-06-25 2016-12-28 Samsung Electronics Co., Ltd. Negative electrode for lithium metal battery and lithium metal battery including the same
US20180261886A1 (en) * 2015-09-21 2018-09-13 Commissariat A L'energie Atomique Et Aux Energies Alternatives Electrolyte for electrochemical generator
CN106654364A (zh) * 2016-10-20 2017-05-10 中国科学院大学 离子液体复合全固态聚合物电解质及其制备方法与应用
WO2020143259A1 (zh) * 2019-01-10 2020-07-16 北京工业大学 一种聚碳酸酯基聚合物电解质的制备及其应用
CN110098378A (zh) * 2019-04-25 2019-08-06 浙江锋锂新能源科技有限公司 一种可修复的锂金属表面保护层及其制备方法和带有该保护层的二次电池
CN111244537A (zh) * 2020-02-24 2020-06-05 南方科技大学 复合固态电解质，固态电池及其制备方法

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WO2022021231A1 (zh) 2022-02-03
US20230198015A1 (en) 2023-06-22

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