JP2016538690A - ハイブリッドナノ構造材料及び方法 - Google Patents
ハイブリッドナノ構造材料及び方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002086 nanomaterial Substances 0.000 title abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 52
- 229910052710 silicon Inorganic materials 0.000 claims description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 32
- 239000010703 silicon Substances 0.000 claims description 32
- 239000002041 carbon nanotube Substances 0.000 claims description 30
- 229910021389 graphene Inorganic materials 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000009616 inductively coupled plasma Methods 0.000 claims description 3
- 150000002642 lithium compounds Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 17
- 239000011889 copper foil Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000000157 electrochemical-induced impedance spectroscopy Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- 238000004611 spectroscopical analysis Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001237 Raman spectrum Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
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- 230000002687 intercalation Effects 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 229910025794 LaB6 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000356 contaminant 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
- 230000001934 delay Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000006138 lithiation reaction Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000007740 vapor deposition 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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- H—ELECTRICITY
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- 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
- H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
この出願は、2013年11月15日出願の“HYBRID NANOSTRUCTURED MATERIALS AND METHODS,”という発明の名称の、米国仮特許出願第61/904,979号に対し優先権を主張し、この全体は参照によりここに組み込まれる。
Claims (12)
- グラフェン基板から突出する複数のカーボンナノチューブであって、前記カーボンナノチューブは、複数の実質的に円錐形状の構造を形成する、前記複数のカーボンナノチューブと、
前記複数の実質的に円錐形状の構造上に形成されたシリコンベースのコーティングと、
を備える表面構造。 - 前記シリコンベースのコーティングは、実質的に純シリコンである、請求項1に記載の表面構造。
- 更に、前記グラフェン基板の下に結合された金属導電層を含む、請求項1に記載の表面構造。
- 前記金属導電層は、銅を含む、請求項1に記載の表面構造。
- アノードとカソードを含む一組の電極であって、前記一組の電極の少なくとも1つが、
グラフェン基板から突出する複数のカーボンナノチューブであって、前記カーボンナノチューブは、複数の実質的に円錐形状の構造を形成する、前記複数のカーボンナノチューブと、
前記複数の実質的に円錐形状の構造上に形成されるシリコンベースのコーティングと、
前記アノードと前記カソードの間の電解質と、
を含む前記一組の電極
を備えるバッテリ。 - 前記一組の電極の1つは、リチウム化合物を含み、リチウムイオンバッテリを形成する、請求項5に記載のバッテリ。
- 更に、前記グラフェン基板の下に結合される銅導電層を含む、請求項5に記載のバッテリ。
- グラフェン基板上のカーボンナノチューブのアレイを形成することと、
前記カーボンナノチューブのアレイに不活性原子を照射し、複数の実質的に円錐形状の構造を形成することと、
前記複数の実質的に円錐形状の構造をシリコンベースのコーティングでコーティングすることと、
を含む方法。 - 前記カーボンナノチューブのアレイに不活性原子を照射することは、前記カーボンナノチューブのアレイを誘導結合プラズマアルゴンミリングすることを含む、請求項8に記載の方法。
- 前記複数の実質的に円錐形状の構造をコーティングすることは、前記複数の実質的に円錐形状の構造上に、アモルファスシリコン層をスパッタ堆積することを含む、請求項8に記載の方法。
- 更に、前記コーティングされた実質的に円錐形状の構造から第1の電極を形成することを含む、請求項8に記載の方法。
- 更に、前記第1の電極に隣接する第2の電極を、前記第1と第2の電極を分離する電解質と結合し、バッテリを形成することを含む、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361904979P | 2013-11-15 | 2013-11-15 | |
US61/904,979 | 2013-11-15 | ||
PCT/US2014/065721 WO2015073834A1 (en) | 2013-11-15 | 2014-11-14 | Hybrid nanostructured materials and methods |
Publications (2)
Publication Number | Publication Date |
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JP2016538690A true JP2016538690A (ja) | 2016-12-08 |
JP6503350B2 JP6503350B2 (ja) | 2019-04-17 |
Family
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JP2016530123A Active JP6503350B2 (ja) | 2013-11-15 | 2014-11-14 | ハイブリッドナノ構造材料及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10211448B2 (ja) |
JP (1) | JP6503350B2 (ja) |
KR (1) | KR102417034B1 (ja) |
CN (1) | CN106133965B (ja) |
WO (1) | WO2015073834A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018117087A1 (ja) * | 2016-12-20 | 2018-06-28 | 日産自動車株式会社 | リチウムイオン電池用負極及びリチウムイオン電池 |
WO2018117089A1 (ja) * | 2016-12-20 | 2018-06-28 | 日産自動車株式会社 | リチウムイオン電池用電極及びリチウムイオン電池 |
JP2021515359A (ja) * | 2018-02-23 | 2021-06-17 | ソウル大学校産学協力団Seoul National University R&Db Foundation | 電極構造体、その製造方法、およびこれを含む電気化学素子 |
JP2021109787A (ja) * | 2020-01-07 | 2021-08-02 | 株式会社豊田中央研究所 | 炭素膜およびその成膜方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102417034B1 (ko) | 2013-11-15 | 2022-07-04 | 더 리전트 오브 더 유니버시티 오브 캘리포니아 | 하이브리드 나노구조 물질 및 이의 제조 방법 |
CN105185956B (zh) * | 2015-06-19 | 2018-01-12 | 合肥国轩高科动力能源有限公司 | 一种海绵状硅石墨烯及碳纳米管复合负极材料的制备方法 |
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CN108123107B (zh) * | 2016-11-28 | 2021-06-01 | 广西利维重工股份有限公司 | 导电薄膜上合成纳米碳管烯硅的电极板制备方法及其电池 |
CN108346802B (zh) * | 2017-01-23 | 2021-03-02 | 华为技术有限公司 | 一种对集流体进行修饰的方法、集流体及储能装置 |
US11355739B2 (en) | 2017-02-10 | 2022-06-07 | University Of North Texas | Passivation of lithium metal by two-dimensional materials for rechargeable batteries |
JP7033257B2 (ja) | 2018-08-13 | 2022-03-10 | トヨタ自動車株式会社 | 二次電池用電極および二次電池 |
CN111900374B (zh) * | 2020-08-06 | 2021-08-17 | 福建东方醒狮新能源有限公司 | 高能量密度快充型锂离子动力电池 |
DE102020126859A1 (de) * | 2020-10-13 | 2022-04-14 | Aixtron Se | Verfahren zur Fertigung einer Elektrode für einen Lithium-Ionen-Akkumulator und nach dem Verfahren gefertigte Elektrode |
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US10211448B2 (en) | 2019-02-19 |
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KR102417034B1 (ko) | 2022-07-04 |
WO2015073834A1 (en) | 2015-05-21 |
KR20160086401A (ko) | 2016-07-19 |
CN106133965B (zh) | 2019-10-11 |
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