CN114041227A - 电解液和使用其的电化学装置 - Google Patents

电解液和使用其的电化学装置 Download PDF

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Publication number
CN114041227A
CN114041227A CN202080047268.4A CN202080047268A CN114041227A CN 114041227 A CN114041227 A CN 114041227A CN 202080047268 A CN202080047268 A CN 202080047268A CN 114041227 A CN114041227 A CN 114041227A
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China
Prior art keywords
substituted
unsubstituted
electrolyte
group
compound
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Pending
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CN202080047268.4A
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English (en)
Inventor
彭谢学
郑建明
栗文强
陈辉
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Ningde Amperex Technology Ltd
Dongguan Amperex Technology Ltd
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Ningde Amperex Technology Ltd
Dongguan Amperex Technology Ltd
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Publication of CN114041227A publication Critical patent/CN114041227A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • 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
    • H01M2300/0048—Molten electrolytes used at high temperature
    • H01M2300/0051—Carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

本申请涉及电解液和使用其的电化学装置。本申请的电解液包括式I化合物：

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202080047268.4A 2020-05-22 2020-05-22 电解液和使用其的电化学装置 Pending CN114041227A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/091802 WO2021232406A1 (zh) 2020-05-22 2020-05-22 电解液和使用其的电化学装置

Publications (1)

Publication Number Publication Date
CN114041227A true CN114041227A (zh) 2022-02-11

Family

ID=78707736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080047268.4A Pending CN114041227A (zh) 2020-05-22 2020-05-22 电解液和使用其的电化学装置

Country Status (3)

Country Link
US (1) US20230187695A1 (zh)
CN (1) CN114041227A (zh)
WO (1) WO2021232406A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104766995A (zh) * 2015-03-31 2015-07-08 宁德新能源科技有限公司 一种电解液添加剂及其在锂离子电池中的应用
CN108550912A (zh) * 2018-04-27 2018-09-18 天津市捷威动力工业有限公司 一种抑制锂离子电池产气的电解液
CN109301322A (zh) * 2018-09-21 2019-02-01 宁德新能源科技有限公司 电解液和包含该电解液的电化学装置
CN109378524A (zh) * 2018-11-22 2019-02-22 福建冠城瑞闽新能源科技有限公司 一种抑制锂离子电池产气的电解液
CN109786835A (zh) * 2019-01-25 2019-05-21 宁德新能源科技有限公司 电解液和使用其的电化学装置
CN109980225A (zh) * 2019-03-18 2019-07-05 宁德新能源科技有限公司 电化学装置及包含其的电子装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105895958A (zh) * 2016-06-29 2016-08-24 宁德时代新能源科技股份有限公司 一种电解液及锂离子电池
CN112670666B (zh) * 2019-05-07 2022-08-12 宁德新能源科技有限公司 电化学装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104766995A (zh) * 2015-03-31 2015-07-08 宁德新能源科技有限公司 一种电解液添加剂及其在锂离子电池中的应用
CN108550912A (zh) * 2018-04-27 2018-09-18 天津市捷威动力工业有限公司 一种抑制锂离子电池产气的电解液
CN109301322A (zh) * 2018-09-21 2019-02-01 宁德新能源科技有限公司 电解液和包含该电解液的电化学装置
CN109378524A (zh) * 2018-11-22 2019-02-22 福建冠城瑞闽新能源科技有限公司 一种抑制锂离子电池产气的电解液
CN109786835A (zh) * 2019-01-25 2019-05-21 宁德新能源科技有限公司 电解液和使用其的电化学装置
CN109980225A (zh) * 2019-03-18 2019-07-05 宁德新能源科技有限公司 电化学装置及包含其的电子装置

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US20230187695A1 (en) 2023-06-15
WO2021232406A1 (zh) 2021-11-25

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