JP2018200874A - リチウム金属をベースとする電池のためのホスホニウムをベースとするイオン液体 - Google Patents
リチウム金属をベースとする電池のためのホスホニウムをベースとするイオン液体 Download PDFInfo
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- JP2018200874A JP2018200874A JP2018100591A JP2018100591A JP2018200874A JP 2018200874 A JP2018200874 A JP 2018200874A JP 2018100591 A JP2018100591 A JP 2018100591A JP 2018100591 A JP2018100591 A JP 2018100591A JP 2018200874 A JP2018200874 A JP 2018200874A
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 53
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000003792 electrolyte Substances 0.000 claims abstract description 57
- KTQDYGVEEFGIIL-UHFFFAOYSA-N n-fluorosulfonylsulfamoyl fluoride Chemical compound FS(=O)(=O)NS(F)(=O)=O KTQDYGVEEFGIIL-UHFFFAOYSA-N 0.000 claims abstract description 8
- TZWFFXFQARPFJN-UHFFFAOYSA-N triethyl(methyl)phosphanium Chemical compound CC[P+](C)(CC)CC TZWFFXFQARPFJN-UHFFFAOYSA-N 0.000 claims abstract description 8
- FUTFRQAXSYLPPW-UHFFFAOYSA-N trimethyl(2-methylpropyl)phosphanium Chemical compound CC(C)C[P+](C)(C)C FUTFRQAXSYLPPW-UHFFFAOYSA-N 0.000 claims abstract description 8
- XKFPGUWSSPXXMF-UHFFFAOYSA-N tributyl(methyl)phosphanium Chemical compound CCCC[P+](C)(CCCC)CCCC XKFPGUWSSPXXMF-UHFFFAOYSA-N 0.000 claims abstract description 6
- PYVOHVLEZJMINC-UHFFFAOYSA-N trihexyl(tetradecyl)phosphanium Chemical compound CCCCCCCCCCCCCC[P+](CCCCCC)(CCCCCC)CCCCCC PYVOHVLEZJMINC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 150000002892 organic cations Chemical class 0.000 claims description 10
- 150000001768 cations Chemical class 0.000 claims description 8
- 230000001351 cycling effect Effects 0.000 abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 16
- 238000002484 cyclic voltammetry Methods 0.000 description 11
- 230000008021 deposition Effects 0.000 description 10
- 229910010941 LiFSI Inorganic materials 0.000 description 9
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- -1 bis (fluorosulfonyl) imide anion Chemical class 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003109 Karl Fischer titration Methods 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910011281 LiCoPO 4 Inorganic materials 0.000 description 1
- 229910011573 LiFe Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014089 LiMn1/3Ni1/3Co1/3O2 Inorganic materials 0.000 description 1
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910017267 Mo 6 S 8 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 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
- H01M10/0564—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5407—Acyclic saturated phosphonium 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
-
- 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
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M2300/0025—Organic electrolyte
- H01M2300/0045—Room temperature molten salts comprising at least one organic ion
-
- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
Abstract
【解決手段】電解質130は、ビス(フルオロスルホニル)イミド(FSI)ならびにメチルトリエチルホスホニウム;トリメチルイソブチルホスホニウム;メチルトリブチルホスホニウム;およびトリへキシルテトラデシルホスホニウムの少なくとも1種を含み、少なくとも50ppmの濃度で存在する水を含む。
【選択図】図1
Description
この欄は本開示の一般的な概要を提供するものであり、その全範囲またはその全ての特徴の包括的な開示ではない。
本教示は、有利な電気化学特性を保有し、電解質組成物中における水に対する高い耐性を可能にする、Li金属をベースとする電池系のための電解質成分としてのイオン液体を提供する。開示されているイオン液体は高い塩溶解性、優れたイオン伝導性、およびアノード還元に対する強い安定性を示す。さらに、本教示は、開示されているイオン液体が、通例水の存在に伴う実質的な過電圧増大および不具合なしに、水の存在下での多数の電気化学サイクリングを容易にする通常でない強力な能力を保有することを示している。
Claims (20)
- アノードと、
カソードと、
電解質であって、
充電中に前記アノードで還元されるように構成されている活性金属カチオン、およびビス(フルオロスルホニル)イミド(FSI)を含む、塩;
イオン液体であり、FSIならびに
メチルトリエチルホスホニウム;
トリメチルイソブチルホスホニウム;
メチルトリブチルホスホニウム;および
トリへキシルテトラデシルホスホニウム
からなる群から選択される有機カチオンを含む、イオン液体;ならびに
少なくとも50ppmの濃度で存在する水
を含む、電解質と
を含む二次電気化学セル。 - 前記活性金属カチオンがLi+を含む、請求項1に記載のセル。
- 前記アノードがリチウム金属を含む、請求項2に記載のセル。
- 前記塩が前記イオン液体に対して少なくとも1:1のモル比で存在する、請求項1に記載のセル。
- 前記塩がその飽和点で前記イオン液体中に存在する、請求項1に記載のセル。
- 前記有機カチオンがトリメチルイソブチルホスホニウムを含む、請求項1に記載のセル。
- 前記有機カチオンがメチルトリエチルホスホニウムを含む、請求項1に記載のセル。
- 水が少なくとも100ppmの濃度で存在する、請求項1に記載のセル。
- 水が少なくとも500ppmの濃度で存在する、請求項1に記載のセル。
- 水が少なくとも1000ppmの濃度で存在する、請求項1に記載のセル。
- 水が少なくとも4000ppmの濃度で存在する、請求項1に記載のセル。
- 活性金属カチオンおよびビス(フルオロスルホニル)イミド(FSI)を含む、塩と、
イオン液体であって、FSIならびに
メチルトリエチルホスホニウム;
トリメチルイソブチルホスホニウム;
メチルトリブチルホスホニウム;および
トリへキシルテトラデシルホスホニウム
からなる群から選択される有機カチオンを含む、イオン液体と、
少なくとも50ppmの濃度で存在する水と
を含む電解質組成物。 - 前記活性金属カチオンがLi+を含む、請求項12に記載の電解質組成物。
- 前記有機カチオンがトリメチルイソブチルホスホニウムを含む、請求項12に記載の電解質組成物。
- 前記有機カチオンがメチルトリエチルホスホニウムを含む、請求項12に記載の電解質組成物。
- 水が少なくとも100ppmの濃度で存在する、請求項12に記載の電解質組成物。
- 水が少なくとも500ppmの濃度で存在する、請求項12に記載の電解質組成物。
- 水が少なくとも1000ppmの濃度で存在する、請求項12に記載の電解質組成物。
- 水が少なくとも4000ppmの濃度で存在する、請求項12に記載の電解質組成物。
- 前記塩がその飽和点で前記イオン液体中に存在する、請求項12に記載の電解質組成物。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/606,964 | 2017-05-26 | ||
US15/606,964 US10446875B2 (en) | 2017-05-26 | 2017-05-26 | Phosphonium-based ionic liquids for lithium metal-based batteries |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018200874A true JP2018200874A (ja) | 2018-12-20 |
JP6800467B2 JP6800467B2 (ja) | 2020-12-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018100591A Active JP6800467B2 (ja) | 2017-05-26 | 2018-05-25 | リチウム金属をベースとする電池のためのホスホニウムをベースとするイオン液体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10446875B2 (ja) |
JP (1) | JP6800467B2 (ja) |
CN (1) | CN108933293B (ja) |
DE (1) | DE102018112638B4 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020107428A (ja) * | 2018-12-26 | 2020-07-09 | Tdk株式会社 | リチウム二次電池用電解液およびリチウム二次電池 |
JP7349107B2 (ja) | 2021-06-11 | 2023-09-22 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解液、およびこれを備える非水電解液二次電池 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008071499A (ja) * | 2006-09-12 | 2008-03-27 | Nippon Chem Ind Co Ltd | 電解質、それを含有するリチウムイオン二次電池用電解液およびこれを用いたリチウムイオン二次電池 |
JP2012230806A (ja) * | 2011-04-26 | 2012-11-22 | Nsk Ltd | 発電素子 |
JP2014238935A (ja) * | 2013-06-06 | 2014-12-18 | 住友電気工業株式会社 | ナトリウム溶融塩電池に用いるイオン液体および溶融塩電解質、ナトリウム溶融塩電池、ならびにナトリウム溶融塩電池用溶融塩電解質の製造方法 |
JP2016213101A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社テクノバ | アルミニウム二次電池 |
JP2018523260A (ja) * | 2015-05-20 | 2018-08-16 | ディーキン ユニバーシティ | 電気化学セル |
US20180358654A1 (en) * | 2015-11-30 | 2018-12-13 | Deakin University | Sodium-ion electrolyte composition |
JP2018200873A (ja) * | 2017-05-26 | 2018-12-20 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ,インコーポレイティド | 人工sei移植 |
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US6053953A (en) * | 1997-02-14 | 2000-04-25 | Fuji Photo Film Co., Ltd. | Nonaqueous secondary battery and process for preparation thereof |
CN1302021C (zh) * | 2001-12-27 | 2007-02-28 | 三洋化成工业株式会社 | 非水系吸收体及其用途 |
WO2012145796A1 (en) * | 2011-04-27 | 2012-11-01 | Commonwealth Scientific And Industrial Research Organisation | Lithium energy storage device |
CN103094610B (zh) * | 2013-01-30 | 2015-12-23 | 江西优锂新材股份有限公司 | 一种锂离子电池用离子液体混合电解质 |
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2017
- 2017-05-26 US US15/606,964 patent/US10446875B2/en not_active Expired - Fee Related
-
2018
- 2018-05-25 JP JP2018100591A patent/JP6800467B2/ja active Active
- 2018-05-25 CN CN201810512557.1A patent/CN108933293B/zh active Active
- 2018-05-25 DE DE102018112638.7A patent/DE102018112638B4/de not_active Expired - Fee Related
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JP2008071499A (ja) * | 2006-09-12 | 2008-03-27 | Nippon Chem Ind Co Ltd | 電解質、それを含有するリチウムイオン二次電池用電解液およびこれを用いたリチウムイオン二次電池 |
JP2012230806A (ja) * | 2011-04-26 | 2012-11-22 | Nsk Ltd | 発電素子 |
JP2014238935A (ja) * | 2013-06-06 | 2014-12-18 | 住友電気工業株式会社 | ナトリウム溶融塩電池に用いるイオン液体および溶融塩電解質、ナトリウム溶融塩電池、ならびにナトリウム溶融塩電池用溶融塩電解質の製造方法 |
JP2016213101A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社テクノバ | アルミニウム二次電池 |
JP2018523260A (ja) * | 2015-05-20 | 2018-08-16 | ディーキン ユニバーシティ | 電気化学セル |
US20180358654A1 (en) * | 2015-11-30 | 2018-12-13 | Deakin University | Sodium-ion electrolyte composition |
JP2018200873A (ja) * | 2017-05-26 | 2018-12-20 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ,インコーポレイティド | 人工sei移植 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020107428A (ja) * | 2018-12-26 | 2020-07-09 | Tdk株式会社 | リチウム二次電池用電解液およびリチウム二次電池 |
JP7099311B2 (ja) | 2018-12-26 | 2022-07-12 | Tdk株式会社 | リチウム二次電池用電解液およびリチウム二次電池 |
JP7349107B2 (ja) | 2021-06-11 | 2023-09-22 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解液、およびこれを備える非水電解液二次電池 |
Also Published As
Publication number | Publication date |
---|---|
US10446875B2 (en) | 2019-10-15 |
DE102018112638A1 (de) | 2018-11-29 |
CN108933293A (zh) | 2018-12-04 |
DE102018112638B4 (de) | 2022-09-01 |
JP6800467B2 (ja) | 2020-12-16 |
CN108933293B (zh) | 2021-03-16 |
US20180340000A1 (en) | 2018-11-29 |
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