JP2022540719A - ポリアルケンカーボネートを含む固体高分子電解質 - Google Patents
ポリアルケンカーボネートを含む固体高分子電解質 Download PDFInfo
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- 229920000098 polyolefin Polymers 0.000 title claims abstract description 59
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 46
- 239000007787 solid Substances 0.000 title claims abstract description 36
- 239000005518 polymer electrolyte Substances 0.000 title claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 69
- 239000011159 matrix material Substances 0.000 claims abstract description 38
- -1 alkene carbonate Chemical class 0.000 claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 13
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 33
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920000867 polyelectrolyte Polymers 0.000 claims description 6
- 229920006168 hydrated nitrile rubber Polymers 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 4
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 229910001559 LiC4F9SO3 Inorganic materials 0.000 claims description 2
- 229910000552 LiCF3SO3 Inorganic materials 0.000 claims description 2
- 229910013385 LiN(SO2C2F5)2 Inorganic materials 0.000 claims description 2
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 claims description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 2
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229920001195 polyisoprene Polymers 0.000 claims description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Inorganic materials [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 16
- 239000007784 solid electrolyte Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 8
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical class [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 230000001143 conditioned effect Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 6
- 229920005862 polyol Polymers 0.000 description 6
- 150000003077 polyols Chemical class 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229920003026 Acene Polymers 0.000 description 3
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910014422 LiNi1/3Mn1/3Co1/3O2 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
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- 150000002118 epoxides Chemical group 0.000 description 1
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- 125000001033 ether group Chemical group 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
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- 150000003464 sulfur compounds Chemical class 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
- H01M10/0564—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
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/052—Li-accumulators
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- H01M10/052—Li-accumulators
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Abstract
Description
-例えばAl2O3、SiO2、セルロース、でんぷんといった不活性充填剤であって、カチオン伝導性ではないがしかし前記充填剤の表面相互作用を通してイオンの移動に改善することができる充填剤かあるいは、
-容量的カチオン伝導性充填剤(例えばセラミックまたはガラス)
である。
1.a. 混合物が、10.1gのHNBR(zetpol 2010)、5.5gのPPC(QPac40)、5.3gのPPCポリオール(Converge 212-10)および8.5gのLiTFSIをインターナルミキサーの中で混ぜ合わせることによって作製された。材料は、付加された後、85±10℃で5分間混合された。
2.a. 混合物が、13.4gのHNBR(zetpol 2010)、2.7gのPPC(QPac40)、2.8gのPPCポリオール(Converge 212-10)および8.2gのLiTFSIをインターナルミキサーの中で混ぜ合わせることによって作製された。材料は、付加された後、85±10℃で5分間混合された。
3.a. 混合物が、8.4gのHNBR(zetpol 0020)、5.6gのPPC(QPac40)、5.3gのPPCポリオール(Converge 212-10)および8.4gのLiTFSIをインターナルミキサーの中で混ぜ合わせることによって作製された。材料は、付加された後、85±10℃で5分間混合された。
30mlのインターナルミキサーの中で、混合物が、12.2gのPPC(QPac40)および11.6gのPPCポリオール(Converge 212-10)ならびに10.2gのLiTFSIを混ぜ合わせることによって作製された。材料は、付加された後、65±5℃で5分間混合された。
30mlのインターナルミキサーの中に、4.8gのHNBR(zetpol 2010)、3.0gのPPC(QPac40)、2.9gのPPCポリオール(Converge 212-10)、4.6gのLiTFSI、33.5gのLiFePO4(Lifepower P2)および2.6gのカーボンブラック(Timcal C65)。材料は、付加された後、85±10℃で5分間混合された。
Claims (15)
- 少なくとも1つのイオン性塩を含むポリマーマトリクスを含む固体高分子電解質であって、前記ポリマーマトリクスが少なくとも1つのポリアルケンカーボネートと、ポリアルケンカーボネートと異なる少なくとも1つの第2のポリマーと、ポリアルケンカーボネートの分解に由来する少なくともアルケンカーボネートとを含む、固体高分子電解質。
- ポリアルケンカーボネートが、マトリクスのポリマー総質量に対して5~80質量%、好ましくは10~70質量%の量で存在することを特徴とする、請求項1に記載の固体高分子電解質。
- 前記ポリマーマトリクスが、互いに相対的にモル質量の大きいポリアルケンカーボネートとモル質量の小さいポリアルケンカーボネートとを含むことを特徴とする、請求項1または2に記載の固体高分子電解質。
- イオン性塩が、周期表の第1族に属する金属の金属イオンの塩の中から選択されることを特徴とする、請求項1から3のいずれか一つに記載の固体高分子電解質。
- イオン性塩が、LiBETI、LiC2F5SO3、LiC4F9SO3、LiCF3SO3、NaI、NaSCN、NaBr、KI、KBr、LiClO4、LiBF4、LiAsF6、LiPF6、LiNO3、Li(CF3SO2)2N、Li(CF3SO2)3C、LiN(SO2C2F5)2、リチウムアルキルフルオロホスフェート、リチウムジフルオロ(オキサラト)ボレート、リチウムビス(オキサラト)ボレート、MTFSiLi、STFSiLi、およびそれらのいずれかの混合物で構成される群の中から選択されることを特徴とする、請求項1から4のいずれか一つに記載の固体高分子電解質。
- 第2のポリマーが、ポリオレフィン、ポリカーボネート、ハロゲン化ポリマー、アクリルポリマー、アクリレート重合体、メタクリル酸塩重合体、酢酸ビニル重合体、ポリエーテル、ポリエステル、ポリアミド、芳香族ポリマー、弾性重合体、例えばHNBR、ポリイソプレン、ゴム状ポリマー、およびそれらのいずれかの混合物から選択されることを特徴とする、請求項1から5のいずれか一つに記載の固体高分子電解質。
- マトリクスが、ポリアルケンカーボネートを含む相と、第2のポリマーを含む相との間のマクロ分離を含まないことを特徴とする、請求項1から6のいずれか一つに記載の固体高分子電解質。
- マトリクスが、無機または有機固体充填剤を含むことを特徴とする、請求項1から7のいずれか一つに記載の固体高分子電解質。
- 固体高分子電解質が、1mm未満の厚さのフィルムの形態であることを特徴とする、請求項1から8のいずれか一つに記載の固体高分子電解質。
- 前記ポリマーマトリクスは、ポリアルケンカーボネートと第2のポリマーとが両方とも可溶性であり、溶媒によって、または溶融により、ポリアルケンカーボネートと第2のポリマーとを混合することによって得られることを特徴とする、請求項1から9のいずれか一つに記載の固体高分子電解質。
- 請求項1から10のいずれか一つに記載の固体高分子電解質の製造方法であって、前記方法が、請求項1から10のいずれか一つに記載の固体高分子電解質の獲得のために、ポリアルケンカーボネートと第2のポリマーとが両方とも可溶性であり、溶媒によって、または溶融により、ポリアルケンカーボネートと第2のポリマーを混合することと、ポリアルケンカーボネートをアルケンカーボネートへ部分的分解することとを含む製造方法。
- 前記方法が、固体高分子電解質の加熱を含むことを特徴とする、請求項11に記載の方法。
- 請求項1から10のいずれか一つに記載の固体高分子電解質、または請求項11もしくは12に記載の方法によって得ることができる固体高分子電解質を少なくとも1つ含む電極。
- 請求項1から10のいずれか一つに記載の固体高分子電解質、または請求項11もしくは12に記載の方法によって得ることができる固体高分子電解質を少なくとも1つ含む蓄電池。
- 蓄電池が、固体高分子電解質を有するリチウム電池であることを特徴とする、請求項14に記載の蓄電池。
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EP19305958.1A EP3767728A1 (fr) | 2019-07-19 | 2019-07-19 | Electrolyte polymère solide comprenant un carbonate de polyalcène |
PCT/EP2020/070336 WO2021013741A1 (fr) | 2019-07-19 | 2020-07-17 | Electrolyte polymère solide comprenant un carbonate de polyalcène |
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