CN113488693A - 一种双层石墨烯包覆固态电解质复合材料及其制备方法 - Google Patents
一种双层石墨烯包覆固态电解质复合材料及其制备方法 Download PDFInfo
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- CN113488693A CN113488693A CN202110746121.0A CN202110746121A CN113488693A CN 113488693 A CN113488693 A CN 113488693A CN 202110746121 A CN202110746121 A CN 202110746121A CN 113488693 A CN113488693 A CN 113488693A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 173
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 125
- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 84
- 239000002074 nanoribbon Substances 0.000 claims abstract description 63
- 239000011248 coating agent Substances 0.000 claims abstract description 18
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- 239000003463 adsorbent Substances 0.000 claims abstract description 11
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 31
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 30
- 239000006185 dispersion Substances 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000005245 sintering Methods 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 16
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 15
- 229910052786 argon Inorganic materials 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 12
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- 229910011245 Li3xLa2/3−xTiO3 Inorganic materials 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 9
- 229910052734 helium Inorganic materials 0.000 claims description 9
- 239000001307 helium Substances 0.000 claims description 9
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- 229910010629 Li6.75La3Zr1.75Nb0.25O12 Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
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- 229910010848 Li6PS5Cl Inorganic materials 0.000 claims description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910006210 Li1+xAlxTi2-x(PO4)3 Inorganic materials 0.000 claims description 4
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- 229920002873 Polyethylenimine Polymers 0.000 claims description 3
- 238000009503 electrostatic coating Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910000614 lithium tin phosphorous sulfides (LSPS) Inorganic materials 0.000 claims description 3
- 229920002717 polyvinylpyridine Polymers 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 239000002001 electrolyte material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052744 lithium Inorganic materials 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- 210000001787 dendrite Anatomy 0.000 abstract description 4
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- 239000000203 mixture Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 229910009614 Li1.1Al0.1Ti1.9(PO4)3 Inorganic materials 0.000 description 3
- 229910003405 Li10GeP2S12 Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000010041 electrostatic spinning Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- OTYYBJNSLLBAGE-UHFFFAOYSA-N CN1C(CCC1)=O.[N] Chemical compound CN1C(CCC1)=O.[N] OTYYBJNSLLBAGE-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- HXVNBWAKAOHACI-UHFFFAOYSA-N 2,4-dimethyl-3-pentanone Chemical compound CC(C)C(=O)C(C)C HXVNBWAKAOHACI-UHFFFAOYSA-N 0.000 description 1
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- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910010252 TiO3 Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Images
Classifications
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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
- 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
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M2300/0085—Immobilising or gelification of 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
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CN202110746121.0A CN113488693B (zh) | 2021-07-01 | 2021-07-01 | 一种双层石墨烯包覆固态电解质复合材料及其制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114388881A (zh) * | 2022-01-19 | 2022-04-22 | 溧阳天目先导电池材料科技有限公司 | 表面改性混合离子导体固态电解质材料及制备方法和应用 |
CN114864872A (zh) * | 2022-04-15 | 2022-08-05 | 广东马车动力科技有限公司 | 一种复合电极及其制备方法与应用 |
Citations (7)
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CN108054378A (zh) * | 2017-12-29 | 2018-05-18 | 中国科学院物理研究所 | 具有核壳结构的锂电池复合正极材料及其制备方法 |
CN108511712A (zh) * | 2018-03-23 | 2018-09-07 | 溧阳天目先导电池材料科技有限公司 | 锂离子电子导电剂材料、制备方法、锂电池极片及锂电池 |
CN110098432A (zh) * | 2019-06-03 | 2019-08-06 | 哈尔滨工业大学 | 一种碳纤维包覆固体电解质材料的制备方法及其应用 |
CN111403806A (zh) * | 2020-04-17 | 2020-07-10 | 中国科学院物理研究所 | 一种碳包覆固态电解质材料及其制备方法和用途 |
CN112522812A (zh) * | 2019-09-18 | 2021-03-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种多孔碳纳米纤维及其制备方法与应用 |
WO2021119582A1 (en) * | 2019-12-13 | 2021-06-17 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Identification and methods of fabrication of novel scalable, economic complex framework material (cfm) based cathodes for lithium-sulfur batteries |
CN113054164A (zh) * | 2021-03-17 | 2021-06-29 | 合肥国轩高科动力能源有限公司 | 一种低内阻三元单晶极片的制备方法 |
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2021
- 2021-07-01 CN CN202110746121.0A patent/CN113488693B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108054378A (zh) * | 2017-12-29 | 2018-05-18 | 中国科学院物理研究所 | 具有核壳结构的锂电池复合正极材料及其制备方法 |
CN108511712A (zh) * | 2018-03-23 | 2018-09-07 | 溧阳天目先导电池材料科技有限公司 | 锂离子电子导电剂材料、制备方法、锂电池极片及锂电池 |
CN110098432A (zh) * | 2019-06-03 | 2019-08-06 | 哈尔滨工业大学 | 一种碳纤维包覆固体电解质材料的制备方法及其应用 |
CN112522812A (zh) * | 2019-09-18 | 2021-03-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种多孔碳纳米纤维及其制备方法与应用 |
WO2021119582A1 (en) * | 2019-12-13 | 2021-06-17 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Identification and methods of fabrication of novel scalable, economic complex framework material (cfm) based cathodes for lithium-sulfur batteries |
CN111403806A (zh) * | 2020-04-17 | 2020-07-10 | 中国科学院物理研究所 | 一种碳包覆固态电解质材料及其制备方法和用途 |
CN113054164A (zh) * | 2021-03-17 | 2021-06-29 | 合肥国轩高科动力能源有限公司 | 一种低内阻三元单晶极片的制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114388881A (zh) * | 2022-01-19 | 2022-04-22 | 溧阳天目先导电池材料科技有限公司 | 表面改性混合离子导体固态电解质材料及制备方法和应用 |
CN114864872A (zh) * | 2022-04-15 | 2022-08-05 | 广东马车动力科技有限公司 | 一种复合电极及其制备方法与应用 |
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Effective date of registration: 20240115 Address after: 516199 Luo Yang Zhen Ji Ma Di Cun Mai Dong, Boluo County, Huizhou City, Guangdong Province Patentee after: HUIZHOU JINLONGYU CABLE INDUSTRIAL DEVELOPMENT CO.,LTD. Address before: 401329 Building 1, No. 21, Fengsheng Road, Jinfeng Town, high tech Zone, Jiulongpo District, Chongqing Patentee before: Chongqing jintianyi New Energy Technology Co.,Ltd. Patentee before: HUIZHOU JINLONGYU CABLE INDUSTRIAL DEVELOPMENT CO.,LTD. |
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