CN112490507A - 一种锂硫电池电解液及其制备方法和应用 - Google Patents
一种锂硫电池电解液及其制备方法和应用 Download PDFInfo
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- CN112490507A CN112490507A CN202011401404.3A CN202011401404A CN112490507A CN 112490507 A CN112490507 A CN 112490507A CN 202011401404 A CN202011401404 A CN 202011401404A CN 112490507 A CN112490507 A CN 112490507A
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- lithium
- sulfur battery
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- organic solvent
- additive
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- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000003792 electrolyte Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title description 3
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical group [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003960 organic solvent Substances 0.000 claims abstract description 25
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 21
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 19
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical group [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 claims description 14
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 12
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 claims description 12
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002000 Electrolyte additive Substances 0.000 claims description 4
- 229910000552 LiCF3SO3 Inorganic materials 0.000 claims description 4
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 claims description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 3
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 claims description 2
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 claims description 2
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 2
- 229910013188 LiBOB Inorganic materials 0.000 claims description 2
- 229910013164 LiN(FSO2)2 Inorganic materials 0.000 claims description 2
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 2
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 claims description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000003708 ampul Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- -1 wherein Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or 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
- H01M2300/0025—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
Abstract
Description
浓度(mol/L) | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
硝酸锂 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 |
浓度(mol/L) | 实施例18 | 实施例19 | 实施例20 | 实施例21 | 实施例22 |
硝酸锂 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 |
Claims (8)
Priority Applications (1)
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CN202011401404.3A CN112490507A (zh) | 2020-12-04 | 2020-12-04 | 一种锂硫电池电解液及其制备方法和应用 |
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CN202011401404.3A CN112490507A (zh) | 2020-12-04 | 2020-12-04 | 一种锂硫电池电解液及其制备方法和应用 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113140791A (zh) * | 2021-03-19 | 2021-07-20 | 复旦大学 | 一种锂空气电池的吡嗪类电解液 |
CN113258140A (zh) * | 2021-07-07 | 2021-08-13 | 北京壹金新能源科技有限公司 | 锂二次电池电解液及其制备方法和应用 |
CN113346133A (zh) * | 2021-04-16 | 2021-09-03 | 清华大学 | 一种全天候高倍率的锂电池电解液及锂离子电池 |
CN114628784A (zh) * | 2021-10-28 | 2022-06-14 | 浙江超威创元实业有限公司 | 一种高低温通用型电解液及含该电解液的锂离子电池 |
Citations (6)
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CN107623143A (zh) * | 2016-07-14 | 2018-01-23 | 中国科学院上海硅酸盐研究所 | 一种含功能性添加剂的锂硫电池电解液及其应用 |
CN109088101A (zh) * | 2018-09-21 | 2018-12-25 | 中南大学 | 一种电解液及其应用 |
CN110148787A (zh) * | 2019-06-17 | 2019-08-20 | 中南大学 | 一种提高锂硫电池容量的电解液及锂硫电池 |
CN110247113A (zh) * | 2019-05-27 | 2019-09-17 | 西安交通大学 | 一种增容功能型电解液及其制备方法和应用 |
CN110416616A (zh) * | 2019-08-07 | 2019-11-05 | 中南大学 | 一种锂硫电池电解液及其应用 |
CN111755745A (zh) * | 2020-06-18 | 2020-10-09 | 合肥国轩高科动力能源有限公司 | 一种锂硫电池电解液及其注液方法 |
-
2020
- 2020-12-04 CN CN202011401404.3A patent/CN112490507A/zh active Pending
Patent Citations (6)
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CN107623143A (zh) * | 2016-07-14 | 2018-01-23 | 中国科学院上海硅酸盐研究所 | 一种含功能性添加剂的锂硫电池电解液及其应用 |
CN109088101A (zh) * | 2018-09-21 | 2018-12-25 | 中南大学 | 一种电解液及其应用 |
CN110247113A (zh) * | 2019-05-27 | 2019-09-17 | 西安交通大学 | 一种增容功能型电解液及其制备方法和应用 |
CN110148787A (zh) * | 2019-06-17 | 2019-08-20 | 中南大学 | 一种提高锂硫电池容量的电解液及锂硫电池 |
CN110416616A (zh) * | 2019-08-07 | 2019-11-05 | 中南大学 | 一种锂硫电池电解液及其应用 |
CN111755745A (zh) * | 2020-06-18 | 2020-10-09 | 合肥国轩高科动力能源有限公司 | 一种锂硫电池电解液及其注液方法 |
Non-Patent Citations (5)
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MERVE ILIKSU等: "《Elucidation and Comparison of the Effect of LiTFSI and LiNO3 Salts on Discharge Chemistry in Nonaqueous Li−O2 Batteries》", 《ACS APPL. MATER. INTERFACES》 * |
张义永: "《锂硫电池原理及正极的设计与构建》", 30 April 2020, 北京:冶金工业出版社 * |
熊仕昭: "《锂硫电池放电过程及性能改善研究》", 《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》 * |
熊仕昭;谢凯;洪晓斌: "《硝酸锂作添加剂对锂硫电池电化学性能的影响》", 《高等学校化学学报》 * |
许娜;王梦凡;钱涛;晏成林: "《应用于锂硫电池的原位紫外光谱分析测试》", 《储能科学与技术》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113140791A (zh) * | 2021-03-19 | 2021-07-20 | 复旦大学 | 一种锂空气电池的吡嗪类电解液 |
CN113346133A (zh) * | 2021-04-16 | 2021-09-03 | 清华大学 | 一种全天候高倍率的锂电池电解液及锂离子电池 |
CN113346133B (zh) * | 2021-04-16 | 2022-09-09 | 清华大学 | 一种全天候高倍率的锂电池电解液及锂离子电池 |
CN113258140A (zh) * | 2021-07-07 | 2021-08-13 | 北京壹金新能源科技有限公司 | 锂二次电池电解液及其制备方法和应用 |
CN113258140B (zh) * | 2021-07-07 | 2022-02-15 | 北京壹金新能源科技有限公司 | 锂二次电池电解液及其制备方法和应用 |
CN114628784A (zh) * | 2021-10-28 | 2022-06-14 | 浙江超威创元实业有限公司 | 一种高低温通用型电解液及含该电解液的锂离子电池 |
CN114628784B (zh) * | 2021-10-28 | 2024-04-30 | 浙江超威创元实业有限公司 | 一种高低温通用型电解液及含该电解液的锂离子电池 |
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