CN113140794B - 一种电解液成膜添加剂及含该添加剂的锂离子电池电解液 - Google Patents
一种电解液成膜添加剂及含该添加剂的锂离子电池电解液 Download PDFInfo
- Publication number
- CN113140794B CN113140794B CN202110340752.2A CN202110340752A CN113140794B CN 113140794 B CN113140794 B CN 113140794B CN 202110340752 A CN202110340752 A CN 202110340752A CN 113140794 B CN113140794 B CN 113140794B
- Authority
- CN
- China
- Prior art keywords
- lithium
- electrolyte
- forming additive
- silicon
- carbonate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000000654 additive Substances 0.000 title claims abstract description 71
- 239000003792 electrolyte Substances 0.000 title claims abstract description 64
- 230000000996 additive effect Effects 0.000 title claims abstract description 62
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000010703 silicon Substances 0.000 claims abstract description 39
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 39
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 10
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 16
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 16
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 16
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 16
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 16
- 229910003002 lithium salt Inorganic materials 0.000 claims description 16
- 159000000002 lithium salts Chemical class 0.000 claims description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 15
- -1 lithium hexafluorophosphate Chemical compound 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 claims description 4
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 4
- 229940014800 succinic anhydride Drugs 0.000 claims description 4
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-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
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 claims description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 2
- MCVFFRWZNYZUIJ-UHFFFAOYSA-M lithium;trifluoromethanesulfonate Chemical compound [Li+].[O-]S(=O)(=O)C(F)(F)F MCVFFRWZNYZUIJ-UHFFFAOYSA-M 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 claims description 2
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 15
- 238000003860 storage Methods 0.000 abstract description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 abstract description 6
- 125000003118 aryl group Chemical group 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 125000000027 (C1-C10) alkoxy group Chemical group 0.000 abstract description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract description 2
- 125000006652 (C3-C12) cycloalkyl group Chemical group 0.000 abstract description 2
- 125000006654 (C3-C12) heteroaryl group Chemical group 0.000 abstract description 2
- 125000006707 (C3-C12) heterocycloalkyl group Chemical group 0.000 abstract description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract description 2
- 125000000168 pyrrolyl group Chemical group 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 12
- 238000009833 condensation Methods 0.000 description 12
- 230000005494 condensation Effects 0.000 description 12
- 125000000524 functional group Chemical group 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- FLDNDAMSCINJDX-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 2-trimethylsilylethyl carbonate Chemical group C[Si](C)(C)CCOC(=O)ON1C(=O)CCC1=O FLDNDAMSCINJDX-UHFFFAOYSA-N 0.000 description 9
- 239000007773 negative electrode material Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 125000006413 ring segment Chemical group 0.000 description 5
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical group C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000006245 Carbon black Super-P Substances 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- GEWWCWZGHNIUBW-UHFFFAOYSA-N 1-(4-nitrophenyl)propan-2-one Chemical compound CC(=O)CC1=CC=C([N+]([O-])=O)C=C1 GEWWCWZGHNIUBW-UHFFFAOYSA-N 0.000 description 1
- ZLTWIJREHQCJJL-UHFFFAOYSA-N 1-trimethylsilylethanol Chemical compound CC(O)[Si](C)(C)C ZLTWIJREHQCJJL-UHFFFAOYSA-N 0.000 description 1
- 239000002000 Electrolyte additive Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical class [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011717 all-trans-retinol Substances 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 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
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002950 monocyclic group Chemical class 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 125000005371 silicon functional group Chemical group 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004804 winding Methods 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
- H01M10/052—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
- H01M10/0567—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
- H01M10/42—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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110340752.2A CN113140794B (zh) | 2021-03-30 | 2021-03-30 | 一种电解液成膜添加剂及含该添加剂的锂离子电池电解液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110340752.2A CN113140794B (zh) | 2021-03-30 | 2021-03-30 | 一种电解液成膜添加剂及含该添加剂的锂离子电池电解液 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113140794A CN113140794A (zh) | 2021-07-20 |
CN113140794B true CN113140794B (zh) | 2022-07-12 |
Family
ID=76811734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110340752.2A Active CN113140794B (zh) | 2021-03-30 | 2021-03-30 | 一种电解液成膜添加剂及含该添加剂的锂离子电池电解液 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113140794B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109244529A (zh) * | 2018-09-13 | 2019-01-18 | 杉杉新材料(衢州)有限公司 | 一种锂离子电池用高电压电解液以及使用该电解液的锂离子电池 |
CN109786824A (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 |
CN111217850A (zh) * | 2019-01-31 | 2020-06-02 | 微宏动力系统(湖州)有限公司 | 硅基酯类化合物制备方法、硅基酯类化合物、包含其的电解液及二次电池 |
CN111416154A (zh) * | 2020-05-22 | 2020-07-14 | 松山湖材料实验室 | 高电压锂离子电池电解液硅基吡啶添加剂、电解液及其电池 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8076031B1 (en) * | 2003-09-10 | 2011-12-13 | West Robert C | Electrochemical device having electrolyte including disiloxane |
US8765295B2 (en) * | 2004-02-04 | 2014-07-01 | Robert C. West | Electrolyte including silane for use in electrochemical devices |
KR100803190B1 (ko) * | 2005-06-14 | 2008-02-14 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 채용한 리튬 전지 |
JP5955629B2 (ja) * | 2011-11-01 | 2016-07-20 | 株式会社Adeka | 非水電解液二次電池 |
CN102746330A (zh) * | 2012-07-12 | 2012-10-24 | 中国科学院广州能源研究所 | 有机硅功能化碳酸酯电解质材料,其制备方法及在锂电池电解液中的应用 |
CN102964372B (zh) * | 2012-09-24 | 2015-09-30 | 中国科学院广州能源研究所 | 卤硅烷功能化碳酸酯电解质材料,其制备方法及在锂离子电池电解液中的应用 |
US9466857B1 (en) * | 2015-06-22 | 2016-10-11 | Wildcat Discovery Technologies, Inc. | Electrolyte formulations for lithium ion batteries |
CN106785038A (zh) * | 2016-12-27 | 2017-05-31 | 石家庄圣泰化工有限公司 | 一种锂离子电池的含硅电解液 |
JP6939706B2 (ja) * | 2018-05-30 | 2021-09-22 | 信越化学工業株式会社 | カーボネート基含有シラン化合物およびその製造方法 |
CN109786830B (zh) * | 2018-12-24 | 2020-10-02 | 杉杉新材料(衢州)有限公司 | 一种含硅溶剂和噻吩类添加剂的电解液及使用该电解液的锂离子电池 |
CN109786834B (zh) * | 2019-01-25 | 2021-01-12 | 宁德新能源科技有限公司 | 电解液及电化学装置 |
CN109888393B (zh) * | 2019-04-08 | 2021-09-03 | 珠海冠宇电池股份有限公司 | 一种锂离子电池电解液及使用该电解液的锂离子电池 |
-
2021
- 2021-03-30 CN CN202110340752.2A patent/CN113140794B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109244529A (zh) * | 2018-09-13 | 2019-01-18 | 杉杉新材料(衢州)有限公司 | 一种锂离子电池用高电压电解液以及使用该电解液的锂离子电池 |
CN109786824A (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 |
CN111217850A (zh) * | 2019-01-31 | 2020-06-02 | 微宏动力系统(湖州)有限公司 | 硅基酯类化合物制备方法、硅基酯类化合物、包含其的电解液及二次电池 |
CN111416154A (zh) * | 2020-05-22 | 2020-07-14 | 松山湖材料实验室 | 高电压锂离子电池电解液硅基吡啶添加剂、电解液及其电池 |
Also Published As
Publication number | Publication date |
---|---|
CN113140794A (zh) | 2021-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109904521B (zh) | 电解液及包括该电解液的电池 | |
CN105826606B (zh) | 一种电解液以及包含该电解液的锂离子电池 | |
CN107017432B (zh) | 非水电解液及锂离子电池 | |
CN110931862B (zh) | 一种双功能电解液添加剂及含有该添加剂的锂离子电池电解液 | |
CN106785044A (zh) | 一种电解液及二次电池 | |
CN106602141B (zh) | 一种电解液及二次电池 | |
CN114597493A (zh) | 一种锂离子电池及其电解液 | |
CN105489937B (zh) | 非水电解液及使用该非水电解液的锂离子电池 | |
CN105914402B (zh) | 一种非水电解液及锂离子电池 | |
CN104332653A (zh) | 一种非水电解液及使用该电解液的锂离子电池 | |
CN105449279A (zh) | 非水电解液及使用该非水电解液的锂离子电池 | |
CN105655640A (zh) | 一种非水电解液以及含有该电解液的锂离子电池 | |
CN105895957A (zh) | 一种电池液及锂离子电池 | |
CN111370763A (zh) | 一种电解液及使用该电解液的锂离子电池 | |
CN108987802B (zh) | 一种高电压锂离子电池非水电解液 | |
WO2023050597A1 (zh) | 添加剂和含有该添加剂的电解液及锂离子电池 | |
CN113140793A (zh) | 高电压锂离子电解液及其应用 | |
CN116525951A (zh) | 一种电解质、电解液及其应用 | |
CN105762410A (zh) | 一种非水电解液及使用该非水电解液的锂离子电池 | |
CN105489936A (zh) | 一种非水电解液以及含有该电解液的锂离子电池 | |
CN109786830B (zh) | 一种含硅溶剂和噻吩类添加剂的电解液及使用该电解液的锂离子电池 | |
CN109037776A (zh) | 电解液以及包括该电解液的电池 | |
CN117039151A (zh) | 一种锂离子电池电解液及含有其的锂离子电池 | |
CN116646602A (zh) | 基于磷氧基含氮杂环化合物的电解液及钠离子电池 | |
CN111106386A (zh) | 一种电解液和锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 256800 No. 7 Qingfeng six road, Chengbei Industrial Park, Zhanhua District, Binzhou, Shandong. Applicant after: SHANDONG HIRONG POWER SUPPLY MATERIAL Co.,Ltd. Address before: 256800 No. 7 Qingfeng six road, Chengbei Industrial Park, Zhanhua District, Binzhou, Shandong. Applicant before: SHANDONG HIRONG POWER SUPPLY MATERIAL CO.,LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electrolyte film-forming additive and a lithium-ion battery electrolyte containing the additive Granted publication date: 20220712 Pledgee: Bank of Dongying Limited by Share Ltd. Binzhou Zhanhua branch Pledgor: SHANDONG HIRONG POWER SUPPLY MATERIAL Co.,Ltd. Registration number: Y2024980006122 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210720 Assignee: XINXIANG HONGLI POWER TECHNOLOGY Co.,Ltd. Assignor: SHANDONG HIRONG POWER SUPPLY MATERIAL Co.,Ltd. Contract record no.: X2024980005177 Denomination of invention: An electrolyte film-forming additive and a lithium-ion battery electrolyte containing the additive Granted publication date: 20220712 License type: Common License Record date: 20240430 |