CN111740107B - 一种无机固态电解质-正极材料界面用缓冲层及其制备方法和应用 - Google Patents
一种无机固态电解质-正极材料界面用缓冲层及其制备方法和应用 Download PDFInfo
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- CN111740107B CN111740107B CN201910785985.6A CN201910785985A CN111740107B CN 111740107 B CN111740107 B CN 111740107B CN 201910785985 A CN201910785985 A CN 201910785985A CN 111740107 B CN111740107 B CN 111740107B
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- solid electrolyte
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- 229910003480 inorganic solid Inorganic materials 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000010405 anode material Substances 0.000 title abstract description 23
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 86
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims abstract description 64
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 7
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 5
- 239000010439 graphite Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 48
- 239000007774 positive electrode material Substances 0.000 claims description 38
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 36
- 229910052744 lithium Inorganic materials 0.000 claims description 33
- 239000000725 suspension Substances 0.000 claims description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims description 14
- 238000011065 in-situ storage Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 8
- 239000007773 negative electrode material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000006138 lithiation reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000733 Li alloy Inorganic materials 0.000 claims description 5
- 239000001989 lithium alloy Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 13
- 239000010416 ion conductor Substances 0.000 description 10
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000002223 garnet Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- XRNHBMJMFUBOID-UHFFFAOYSA-N [O].[Zr].[La].[Li] Chemical compound [O].[Zr].[La].[Li] XRNHBMJMFUBOID-UHFFFAOYSA-N 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 244000137852 Petrea volubilis Species 0.000 description 2
- 238000000026 X-ray photoelectron spectrum Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001453 impedance spectrum Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- NRJJZXGPUXHHTC-UHFFFAOYSA-N [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] Chemical compound [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] NRJJZXGPUXHHTC-UHFFFAOYSA-N 0.000 description 1
- PYUKXGCMRFTISX-UHFFFAOYSA-N [O].[Ta].[Zr].[La].[Li] Chemical compound [O].[Ta].[Zr].[La].[Li] PYUKXGCMRFTISX-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- -1 and preferably Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011883 electrode binding agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
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CN201910785985.6A CN111740107B (zh) | 2019-08-23 | 2019-08-23 | 一种无机固态电解质-正极材料界面用缓冲层及其制备方法和应用 |
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CN112467194B (zh) * | 2020-12-09 | 2022-05-10 | 中国科学院上海硅酸盐研究所 | 一种有机-无机复合准固态电解质以及准固态锂电池 |
CN113659197B (zh) * | 2021-07-26 | 2023-08-18 | 中国地质大学(武汉) | 一种具有界面改性层的固态电解质及其制备方法和应用 |
CN114242942B (zh) * | 2021-11-30 | 2023-05-02 | 厦门大学 | 一种具有稳定负极界面的复合缓冲层及其固态锂金属电池 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58197676A (ja) * | 1982-05-10 | 1983-11-17 | Matsushita Electric Ind Co Ltd | 電池 |
JP2006236837A (ja) * | 2005-02-25 | 2006-09-07 | Fuji Photo Film Co Ltd | 固体電解質およびその製造方法、電極膜接合体、ならびに、燃料電池 |
CN101877410A (zh) * | 2009-04-27 | 2010-11-03 | 松下电器产业株式会社 | 锂一次电池及其制造方法 |
CN107516744A (zh) * | 2016-06-16 | 2017-12-26 | 华为技术有限公司 | 一种固态电解质材料、电解质、锂电池及其制备方法 |
CN207602686U (zh) * | 2017-12-19 | 2018-07-10 | 成都亦道科技合伙企业(有限合伙) | 一种全氧化物固态锂电池结构 |
CN108461724A (zh) * | 2018-03-05 | 2018-08-28 | 苏州大学 | 一种高安全性金属复合负极的制备方法 |
CN109148826A (zh) * | 2018-09-12 | 2019-01-04 | 桑德集团有限公司 | 一种负极及其制备方法、锂电池 |
CN109155401A (zh) * | 2016-10-13 | 2019-01-04 | 株式会社Lg化学 | 锂离子二次电池用负极及其制造方法 |
CN109428057A (zh) * | 2017-08-31 | 2019-03-05 | 通用汽车环球科技运作有限责任公司 | 涂覆自形成人造固体电解质界面层以稳定锂离子电池组中的电极的循环稳定性的方法 |
CN109478678A (zh) * | 2016-07-13 | 2019-03-15 | 宝马股份公司 | 用于制造固体电解质的方法、固体电解质和锂离子电池 |
CN109935825A (zh) * | 2017-12-19 | 2019-06-25 | 成都亦道科技合伙企业(有限合伙) | 一种锂电池结构及其制备方法 |
-
2019
- 2019-08-23 CN CN201910785985.6A patent/CN111740107B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58197676A (ja) * | 1982-05-10 | 1983-11-17 | Matsushita Electric Ind Co Ltd | 電池 |
JP2006236837A (ja) * | 2005-02-25 | 2006-09-07 | Fuji Photo Film Co Ltd | 固体電解質およびその製造方法、電極膜接合体、ならびに、燃料電池 |
CN101877410A (zh) * | 2009-04-27 | 2010-11-03 | 松下电器产业株式会社 | 锂一次电池及其制造方法 |
CN107516744A (zh) * | 2016-06-16 | 2017-12-26 | 华为技术有限公司 | 一种固态电解质材料、电解质、锂电池及其制备方法 |
CN109478678A (zh) * | 2016-07-13 | 2019-03-15 | 宝马股份公司 | 用于制造固体电解质的方法、固体电解质和锂离子电池 |
CN109155401A (zh) * | 2016-10-13 | 2019-01-04 | 株式会社Lg化学 | 锂离子二次电池用负极及其制造方法 |
CN109428057A (zh) * | 2017-08-31 | 2019-03-05 | 通用汽车环球科技运作有限责任公司 | 涂覆自形成人造固体电解质界面层以稳定锂离子电池组中的电极的循环稳定性的方法 |
CN207602686U (zh) * | 2017-12-19 | 2018-07-10 | 成都亦道科技合伙企业(有限合伙) | 一种全氧化物固态锂电池结构 |
CN109935825A (zh) * | 2017-12-19 | 2019-06-25 | 成都亦道科技合伙企业(有限合伙) | 一种锂电池结构及其制备方法 |
CN108461724A (zh) * | 2018-03-05 | 2018-08-28 | 苏州大学 | 一种高安全性金属复合负极的制备方法 |
CN109148826A (zh) * | 2018-09-12 | 2019-01-04 | 桑德集团有限公司 | 一种负极及其制备方法、锂电池 |
Non-Patent Citations (1)
Title |
---|
Tailoring Lithium Deposition via an SEI-Functionalized Membrane Derived from LiF Decorated Layered Carbon Structure;Muqin Wang;《Adv. Energy Mater》;20190109;摘要,标题,附图1 * |
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