CN113745650A - 一种对锂负极稳定的硫化物固态电解质及其制备方法与锂离子电池 - Google Patents
一种对锂负极稳定的硫化物固态电解质及其制备方法与锂离子电池 Download PDFInfo
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- CN113745650A CN113745650A CN202110959123.8A CN202110959123A CN113745650A CN 113745650 A CN113745650 A CN 113745650A CN 202110959123 A CN202110959123 A CN 202110959123A CN 113745650 A CN113745650 A CN 113745650A
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- lithium
- solid electrolyte
- sulfide solid
- sulfide
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 77
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000002203 sulfidic glass Substances 0.000 title claims abstract description 40
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 210000001787 dendrite Anatomy 0.000 claims abstract description 44
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 28
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 21
- 150000003568 thioethers Chemical class 0.000 claims abstract description 9
- 238000000498 ball milling Methods 0.000 claims description 21
- 239000003792 electrolyte Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 239000002243 precursor Substances 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 229910001216 Li2S Inorganic materials 0.000 claims description 6
- 229910012007 Li4P2S6 Inorganic materials 0.000 claims description 5
- 229910000921 lithium phosphorous sulfides (LPS) Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 11
- 150000002500 ions Chemical class 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000151 deposition Methods 0.000 abstract description 5
- 239000011241 protective layer Substances 0.000 abstract description 4
- 239000007784 solid electrolyte Substances 0.000 description 38
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910001417 caesium ion Inorganic materials 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000002131 composite material Substances 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 6
- 229910003327 LiNbO3 Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000002134 carbon nanofiber Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 125000000101 thioether group Chemical group 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 4
- 229910010848 Li6PS5Cl Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910008029 Li-In Inorganic materials 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 2
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 2
- 229910006670 Li—In Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 229910011328 LiNi0.6Co0.2Mn0.2O2 Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 230000010757 Reduction Activity Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910001251 solid state electrolyte alloy Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01M10/056—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
- H01M10/05—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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
-
- 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)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
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CN202110959123.8A CN113745650B (zh) | 2021-08-20 | 2021-08-20 | 一种对锂负极稳定的硫化物固态电解质及其制备方法与锂离子电池 |
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Citations (12)
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CN103125044A (zh) * | 2010-08-26 | 2013-05-29 | 丰田自动车株式会社 | 硫化物固体电解质材料、阴极体和锂固态电池 |
JP2013143338A (ja) * | 2012-01-12 | 2013-07-22 | Idemitsu Kosan Co Ltd | 硫化物系固体電解質組成物 |
CN108493479A (zh) * | 2018-04-03 | 2018-09-04 | 燕山大学 | 一种基于氧掺杂的硫化物固体电解质及其制备方法 |
CN108780682A (zh) * | 2016-03-14 | 2018-11-09 | 出光兴产株式会社 | 固体电解质的制造方法 |
CN109155433A (zh) * | 2016-05-06 | 2019-01-04 | 深圳中科瑞能实业有限公司 | 一种二次电池及其制备方法 |
US20190074542A1 (en) * | 2016-03-14 | 2019-03-07 | Idemitsu Kosan Co., Ltd. | Solid electrolyte and method for producing solid electrolyte |
CN110431643A (zh) * | 2017-03-14 | 2019-11-08 | 出光兴产株式会社 | 固体电解质的制造方法 |
CN111092262A (zh) * | 2019-12-28 | 2020-05-01 | 横店集团东磁股份有限公司 | 一种掺杂型磷硫碘化物固态电解质及其制备方法和用途 |
CN111244535A (zh) * | 2020-02-27 | 2020-06-05 | 浙江大学 | 对锂稳定性高的硫化物固体电解质材料及其制备方法和应用 |
CN111816918A (zh) * | 2020-08-18 | 2020-10-23 | 中南大学 | 锂金属电池复合凝胶聚合物电解质及其制备和应用 |
CN111883822A (zh) * | 2020-08-21 | 2020-11-03 | 山东大学 | 一种性能稳定的硫化物固态电解质及其制备方法和应用 |
CN112166520A (zh) * | 2018-06-15 | 2021-01-01 | 株式会社Lg化学 | 固体电解质膜和包含该固体电解质膜的固态电池 |
-
2021
- 2021-08-20 CN CN202110959123.8A patent/CN113745650B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103125044A (zh) * | 2010-08-26 | 2013-05-29 | 丰田自动车株式会社 | 硫化物固体电解质材料、阴极体和锂固态电池 |
JP2013143338A (ja) * | 2012-01-12 | 2013-07-22 | Idemitsu Kosan Co Ltd | 硫化物系固体電解質組成物 |
CN108780682A (zh) * | 2016-03-14 | 2018-11-09 | 出光兴产株式会社 | 固体电解质的制造方法 |
US20190074542A1 (en) * | 2016-03-14 | 2019-03-07 | Idemitsu Kosan Co., Ltd. | Solid electrolyte and method for producing solid electrolyte |
CN109155433A (zh) * | 2016-05-06 | 2019-01-04 | 深圳中科瑞能实业有限公司 | 一种二次电池及其制备方法 |
CN110431643A (zh) * | 2017-03-14 | 2019-11-08 | 出光兴产株式会社 | 固体电解质的制造方法 |
CN108493479A (zh) * | 2018-04-03 | 2018-09-04 | 燕山大学 | 一种基于氧掺杂的硫化物固体电解质及其制备方法 |
CN112166520A (zh) * | 2018-06-15 | 2021-01-01 | 株式会社Lg化学 | 固体电解质膜和包含该固体电解质膜的固态电池 |
CN111092262A (zh) * | 2019-12-28 | 2020-05-01 | 横店集团东磁股份有限公司 | 一种掺杂型磷硫碘化物固态电解质及其制备方法和用途 |
CN111244535A (zh) * | 2020-02-27 | 2020-06-05 | 浙江大学 | 对锂稳定性高的硫化物固体电解质材料及其制备方法和应用 |
CN111816918A (zh) * | 2020-08-18 | 2020-10-23 | 中南大学 | 锂金属电池复合凝胶聚合物电解质及其制备和应用 |
CN111883822A (zh) * | 2020-08-21 | 2020-11-03 | 山东大学 | 一种性能稳定的硫化物固态电解质及其制备方法和应用 |
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