CN111600071A - 一种超离子导体固态电解质及其制备方法和应用 - Google Patents
一种超离子导体固态电解质及其制备方法和应用 Download PDFInfo
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- CN111600071A CN111600071A CN202010447800.3A CN202010447800A CN111600071A CN 111600071 A CN111600071 A CN 111600071A CN 202010447800 A CN202010447800 A CN 202010447800A CN 111600071 A CN111600071 A CN 111600071A
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- solid electrolyte
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 58
- 239000010416 ion conductor Substances 0.000 title claims description 33
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000003999 initiator Substances 0.000 claims abstract description 14
- 239000002226 superionic conductor Substances 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 11
- 150000002367 halogens Chemical class 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 9
- 229910001216 Li2S Inorganic materials 0.000 claims abstract description 5
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical group CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003760 magnetic stirring Methods 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000003792 electrolyte Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 229910001416 lithium ion Inorganic materials 0.000 description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910012018 Li4PS4 Inorganic materials 0.000 description 9
- 230000004913 activation Effects 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 230000005012 migration Effects 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- -1 sulfur ions Chemical class 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 229910000921 lithium phosphorous sulfides (LPS) Inorganic materials 0.000 description 2
- 239000000075 oxide glass Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910003405 Li10GeP2S12 Inorganic materials 0.000 description 1
- 229910004956 Li10SiP2S12 Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000005387 chalcogenide glass Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H01M10/0561—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- 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
- H01M10/058—Construction or manufacture
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Conductive Materials (AREA)
Abstract
Description
超离子导体固态电解质 | 电导率/S·cm<sup>-1</sup> | Ea/eV |
Li<sub>7</sub>P<sub>2</sub>S<sub>8</sub>I | 5.4×10<sup>-3</sup> | 0.21 |
Li<sub>4</sub>PS<sub>4</sub>CI | 4.2×10<sup>-3</sup> | 0.25 |
Li<sub>4</sub>PS<sub>4</sub>Br | 4.7×10<sup>-3</sup> | 0.28 |
Li<sub>4</sub>PS<sub>4</sub>I | 4.9×10<sup>-3</sup> | 0.23 |
Li<sub>10</sub>P<sub>3</sub>S<sub>12</sub>I | 5.0×10<sup>-3</sup> | 0.23 |
分组 | 3C容量保持率 | 100周后容量保持率 |
A | 94% | 92% |
B | 91% | 89% |
C | 90% | 88% |
D | 92% | 91% |
E | 91% | 90% |
Claims (13)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112768761A (zh) * | 2021-02-25 | 2021-05-07 | 江汉大学 | 一种硫化物固态电解质及其制备方法和应用 |
CN113410515A (zh) * | 2021-06-25 | 2021-09-17 | 高能时代(佛山)新能源科技有限公司 | 一种硫化物固态电解质及制备方法和应用 |
CN114361580A (zh) * | 2022-01-29 | 2022-04-15 | 华中科技大学 | 一种硫化物固态电解质、其制备和应用 |
CN114725493A (zh) * | 2022-04-11 | 2022-07-08 | 哈尔滨工业大学 | 一种高性能硫化物固态电解质片及其制备方法和应用 |
Citations (6)
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US20160028104A1 (en) * | 2014-07-25 | 2016-01-28 | Ut-Battelle, Llc | Electrochemically stable li7p2s8i superionic conductor |
CN106684432A (zh) * | 2017-01-25 | 2017-05-17 | 浙江大学 | 高离子电导率硫化物固态电解质材料及其制备方法和应用 |
WO2018096957A1 (ja) * | 2016-11-28 | 2018-05-31 | 国立研究開発法人産業技術総合研究所 | 無機硫化物及びその製造方法 |
CN110311169A (zh) * | 2019-07-02 | 2019-10-08 | 国联汽车动力电池研究院有限责任公司 | 一种具有硫空位结构的固体电解质及其制备方法和应用 |
CN110459798A (zh) * | 2019-07-17 | 2019-11-15 | 浙江锋锂新能源科技有限公司 | 核壳结构的硫化物固体电解质及制备方法和固态电池 |
WO2020094729A1 (de) * | 2018-11-07 | 2020-05-14 | Westfälische Wilhelms-Universität Münster | Strukturierte metall-elektrode und deren kombination mit nicht-flüssigem elektrolyten |
-
2020
- 2020-05-25 CN CN202010447800.3A patent/CN111600071B/zh active Active
Patent Citations (6)
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US20160028104A1 (en) * | 2014-07-25 | 2016-01-28 | Ut-Battelle, Llc | Electrochemically stable li7p2s8i superionic conductor |
WO2018096957A1 (ja) * | 2016-11-28 | 2018-05-31 | 国立研究開発法人産業技術総合研究所 | 無機硫化物及びその製造方法 |
CN106684432A (zh) * | 2017-01-25 | 2017-05-17 | 浙江大学 | 高离子电导率硫化物固态电解质材料及其制备方法和应用 |
WO2020094729A1 (de) * | 2018-11-07 | 2020-05-14 | Westfälische Wilhelms-Universität Münster | Strukturierte metall-elektrode und deren kombination mit nicht-flüssigem elektrolyten |
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Non-Patent Citations (2)
Title |
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STEFAN J. SEDLMAIER 等: "Li4PS4I: A Li+ Superionic Conductor Synthesized by a Solvent-Based Soft Chemistry Approach", 《CHEM. MATER.》 * |
XUYONG FENG 等: "ynthesis and characterizations of highly conductive and stable electrolyte Li10P3S12I", 《ENERGY STORAGE MATERIALS》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112768761A (zh) * | 2021-02-25 | 2021-05-07 | 江汉大学 | 一种硫化物固态电解质及其制备方法和应用 |
CN112768761B (zh) * | 2021-02-25 | 2022-06-07 | 江汉大学 | 一种硫化物固态电解质及其制备方法和应用 |
CN113410515A (zh) * | 2021-06-25 | 2021-09-17 | 高能时代(佛山)新能源科技有限公司 | 一种硫化物固态电解质及制备方法和应用 |
CN114361580A (zh) * | 2022-01-29 | 2022-04-15 | 华中科技大学 | 一种硫化物固态电解质、其制备和应用 |
CN114725493A (zh) * | 2022-04-11 | 2022-07-08 | 哈尔滨工业大学 | 一种高性能硫化物固态电解质片及其制备方法和应用 |
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