JP2010534392A - 電極、および新規電極結合剤を備えるリチウムイオン電池 - Google Patents
電極、および新規電極結合剤を備えるリチウムイオン電池 Download PDFInfo
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 11
- 239000011883 electrode binding agent Substances 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 39
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 30
- 239000005017 polysaccharide Substances 0.000 claims abstract description 30
- 150000004676 glycans Chemical class 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000011230 binding agent Substances 0.000 claims abstract description 23
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 9
- 239000011262 electrochemically active material Substances 0.000 claims abstract description 5
- 239000007772 electrode material Substances 0.000 claims abstract description 3
- 229920002678 cellulose Polymers 0.000 claims description 25
- 239000001913 cellulose Substances 0.000 claims description 25
- 229910052744 lithium Inorganic materials 0.000 claims description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 15
- 229910052752 metalloid Inorganic materials 0.000 claims description 14
- 150000002738 metalloids Chemical class 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 238000006482 condensation reaction Methods 0.000 claims description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 7
- -1 hydroxy, carboxyl Chemical group 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 229920003064 carboxyethyl cellulose Polymers 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 125000004997 halocarbonyl group Chemical group 0.000 claims description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 2
- 239000005486 organic electrolyte Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- BZWKPZBXAMTXNQ-UHFFFAOYSA-N sulfurocyanidic acid Chemical compound OS(=O)(=O)C#N BZWKPZBXAMTXNQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000003573 thiols Chemical class 0.000 claims description 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims 1
- 125000001483 monosaccharide substituent group Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229940105329 carboxymethylcellulose Drugs 0.000 description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 5
- 230000002687 intercalation Effects 0.000 description 5
- 238000009830 intercalation Methods 0.000 description 5
- 150000002772 monosaccharides Chemical group 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 4
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 229920002313 fluoropolymer Polymers 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002003 electrode paste Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002491 polymer binding agent Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 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 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015118 LiMO Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002140 antimony alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 125000004181 carboxyalkyl group Chemical group 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- BJHIKXHVCXFQLS-UYFOZJQFSA-N fructose group Chemical group OCC(=O)[C@@H](O)[C@H](O)[C@H](O)CO BJHIKXHVCXFQLS-UYFOZJQFSA-N 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011856 silicon-based particle Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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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
- 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
- H01M4/621—Binders
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
【選択図】なし
Description
Claims (20)
- 少なくとも一つのポリサッカライドに基づく基質、および、前記基質の中に埋設される、少なくとも一つの電気化学的活性材料の粒子を含み、前記電極が、合成ポリマー化合物を含まない、特にリチウムイオンバッテリーのための、電極。
- 前記粒子の少なくとも一部が、共有結合を介して前記基質に結合していることを特徴とする、請求項1に記載の電極。
- 前記粒子の少なくとも一部が炭素系のリチウム介在材料を含むことを特徴とする、請求項1または2に記載の電極。
- 前記粒子の少なくとも一部がリチウムと合金を形成することができる金属または半金属を含むことを特徴とする、先行する請求項のいずれかに記載の電極。
- 金属または半金属を含む前記粒子の表面が少なくとも部分的に酸化されていることを特徴とする、請求項4に記載の電極。
- 前記粒子の少なくとも一部がコバルト酸リチウムを含むことを特徴とする、請求項1または2に記載の電極。
- 前記ポリサッカライドが、OH基と縮合反応できる反応基によって修飾されていることを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記反応基が、ヒドロキシ、カルボキシル、カルボキシレート、カルボニル、シアノ、スルフォン酸、ハロカルボニル、カルバモイル、チオール、および/またはアミノ基であることを特徴とする、請求項7に記載の電極。
- 前記基質が、50から10 000のモノサッカライド単位で構成されるポリサッカライドを有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記基質が、ポリサッカライドとしてセルロース誘導体を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記基質が、少なくとも一つのカルボキシアルキルセルロース、特に、カルボキシメチルセルロースおよび/またはカルボキシエチルセルロースをポリサッカライドとして有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記セルロース誘導体が、0.5から3、特に、0.8から1.6の範囲の置換度を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 少なくとも一つの電導強化剤を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 金属の電流コレクターを有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 1重量%から15重量%(電極の固形物含量に基づく)の比率で前記セルロース誘導体を含むことを特徴とする、請求項11〜15のいずれかに記載の電極。
- リチウム系電解塩を含む有機電解質を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 先行する請求項のいずれかに記載の電極を少なくとも一つ含むバッテリー、特に、リチウムイオンバッテリー
- 電気化学的に活性な電極材料のための、結合剤としての、特に、請求項1〜17のいずれかに記載の電極における、ポリサッカライドの使用。
- 前記ポリサッカライドが、セルロース誘導体、特に水溶性セルロース誘導体である請求項19に記載の使用。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007036653A DE102007036653A1 (de) | 2007-07-25 | 2007-07-25 | Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder |
| PCT/EP2008/005673 WO2009012899A1 (de) | 2007-07-25 | 2008-07-11 | Elektroden und lithium-ionen-zellen mit neuartigem elektrodenbinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010534392A true JP2010534392A (ja) | 2010-11-04 |
Family
ID=39765262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010517292A Pending JP2010534392A (ja) | 2007-07-25 | 2008-07-11 | 電極、および新規電極結合剤を備えるリチウムイオン電池 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9653733B2 (ja) |
| EP (1) | EP2179464B1 (ja) |
| JP (1) | JP2010534392A (ja) |
| KR (1) | KR20100034007A (ja) |
| CN (1) | CN101796675A (ja) |
| AT (1) | ATE538510T1 (ja) |
| DE (1) | DE102007036653A1 (ja) |
| ES (1) | ES2378006T3 (ja) |
| WO (1) | WO2009012899A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016503452A (ja) * | 2012-11-27 | 2016-02-04 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドPPG Industries Ohio,Inc. | 電気伝導性の基材をコーティングする方法および関連する電着可能組成物 |
| JP2018152276A (ja) * | 2017-03-14 | 2018-09-27 | Jsr株式会社 | 蓄電デバイス用組成物、蓄電デバイス用スラリー、蓄電デバイス電極及び蓄電デバイス |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008063552A1 (de) | 2008-12-05 | 2010-06-10 | Varta Microbattery Gmbh | Neues Elektrodenaktivmaterial für elektrochemische Elemente |
| EP2228855B1 (en) * | 2009-03-12 | 2014-02-26 | Belenos Clean Power Holding AG | Open porous electrically conductive nanocomposite material |
| KR101198295B1 (ko) | 2009-10-22 | 2012-11-07 | 주식회사 엘지화학 | 리튬 이차전지용 음극 활물질층의 형성방법, 이로부터 형성된 리튬 이차전지용 음극 및 이를 구비한 리튬 이차전지 |
| DE102009056756B4 (de) | 2009-12-04 | 2020-10-15 | Schott Ag | Material für Batterie-Elektroden, dieses enthaltende Batterie-Elektroden sowie Batterien mit diesen Elektroden und Verfahren zu deren Herstellung |
| IT1396948B1 (it) * | 2009-12-16 | 2012-12-20 | Italghisa S P A | Pasta elettrodica per elettrodi in grafite privi di "binder" a base idrocarburica |
| DE102010039416A1 (de) * | 2010-08-17 | 2012-02-23 | Varta Micro Innovation Gmbh | Flexible Batterieelektroden und ihre Herstellung |
| DE102010044008A1 (de) | 2010-11-16 | 2012-05-16 | Varta Micro Innovation Gmbh | Lithium-Ionen-Zelle mit verbessertem Alterungsverhalten |
| DE102011004233A1 (de) * | 2011-02-16 | 2012-08-16 | Varta Micro Innovation Gmbh | Elektroden für Batterien, insbesondere für Lithium-Ionen-Batterien, und ihre Herstellung |
| US12421118B2 (en) | 2011-09-30 | 2025-09-23 | Ppg Industries Ohio, Inc. | Graphenic carbon particles |
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Also Published As
| Publication number | Publication date |
|---|---|
| US9653733B2 (en) | 2017-05-16 |
| DE102007036653A1 (de) | 2009-02-05 |
| EP2179464A1 (de) | 2010-04-28 |
| US20100239915A1 (en) | 2010-09-23 |
| ATE538510T1 (de) | 2012-01-15 |
| CN101796675A (zh) | 2010-08-04 |
| EP2179464B1 (de) | 2011-12-21 |
| WO2009012899A1 (de) | 2009-01-29 |
| KR20100034007A (ko) | 2010-03-31 |
| ES2378006T3 (es) | 2012-04-04 |
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