JP2014505340A - コア−シェル構造を有する電極材料 - Google Patents
コア−シェル構造を有する電極材料 Download PDFInfo
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- JP2014505340A JP2014505340A JP2013552540A JP2013552540A JP2014505340A JP 2014505340 A JP2014505340 A JP 2014505340A JP 2013552540 A JP2013552540 A JP 2013552540A JP 2013552540 A JP2013552540 A JP 2013552540A JP 2014505340 A JP2014505340 A JP 2014505340A
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
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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
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- 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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- Electrochemistry (AREA)
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- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (19)
- 気体及び液体に対して不透過性であるイオン導電性かつ電子導電性外側ガラスシェルと、
前記外側シェルの内部にある活性材料内側コアと、
を含む、複合材料。 - 前記外側シェルはリチウム塩、SiO2、Al2O3、P2S5及びLi2Sからなる群から選択される少なくとも1種のリチウムイオン導電性化合物を含む、請求項1に記載の複合材料。
- 前記外側シェルはLi2S:P2S5を含む、請求項2に記載の複合材料。
- 前記外側シェルはLiPONを含む、請求項2に記載の複合材料。
- 前記外側シェルの外側に二次外側シェルをさらに含む、請求項1に記載の複合材料。
- 前記二次外側シェルはSiO2、Al2O3、P2S5及びLi2Sからなる群から選択される化合物を含む、請求項5に記載の複合材料。
- 前記二次外側シェルはLi2S:P2S5を含む、請求項6に記載の複合材料。
- 前記二次外側シェルはLiPONを含む、請求項6に記載の複合材料。
- 前記内側コアはリチウム、ナトリウム、マグネシウム及びカリウムからなる群から選択される元素を含む、請求項1に記載の複合材料。
- 正電極と、
電解質と、
複数の複合材粒子及び結合剤を有する負電極と、
を含むバッテリーであって、
前記複数の複合材粒子はイオン導電性かつ電子導電性外側シェル及び該外側シェルの内部にある活性材料内側コアを有する、バッテリー。 - 前記外側シェルはリチウム塩、SiO2、Al2O3、P2S5及びLi2Sからなる群から選択される少なくとも1種のリチウムイオン導電性化合物を含む、請求項10に記載のバッテリー。
- 前記外側シェルはLi2S:P2S5を含む、請求項11に記載のバッテリー。
- 前記外側シェルはLiPONを含む、請求項11に記載のバッテリー。
- 前記外側シェルの外側に二次外側シェルをさらに含む、請求項10に記載のバッテリー。
- 前記二次外側シェルはSiO2、Al2O3、P2S5及びLi2Sからなる群から選択される化合物を含む、請求項14に記載のバッテリー。
- 前記二次外側シェルはLi2S:P2S5を含む、請求項15に記載のバッテリー。
- 前記二次外側シェルはLiPONを含む、請求項15に記載のバッテリー。
- 前記内側コアはリチウム、ナトリウム、マグネシウム及びカリウムからなる群から選択される元素を含む、請求項10に記載のバッテリー。
- 前記複数の複合材粒子の間に電子が移動するように操作可能な導電剤を有する前記負電極をさらに含む、請求項10に記載のバッテリー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/018,989 | 2011-02-01 | ||
US13/018,989 US20160111715A9 (en) | 2008-06-20 | 2011-02-01 | Electrode material with core-shell structure |
PCT/US2012/021501 WO2012106102A1 (en) | 2011-02-01 | 2012-01-17 | Electrode material with core-shell structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014505340A true JP2014505340A (ja) | 2014-02-27 |
JP2014505340A5 JP2014505340A5 (ja) | 2015-03-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013552540A Pending JP2014505340A (ja) | 2011-02-01 | 2012-01-17 | コア−シェル構造を有する電極材料 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160111715A9 (ja) |
JP (1) | JP2014505340A (ja) |
CN (1) | CN103329315A (ja) |
DE (1) | DE112012000636T5 (ja) |
WO (1) | WO2012106102A1 (ja) |
Cited By (3)
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JP2015529960A (ja) * | 2012-08-24 | 2015-10-08 | シラ ナノテクノロジーズ インク | 内部ナノ粒子を有する骨格マトリックス |
JP2019075372A (ja) * | 2017-10-13 | 2019-05-16 | フオルクスワーゲン・アクチエンゲゼルシヤフトVolkswagen Aktiengesellschaft | 酸化ケイ素−及びLiPONコーティングを有する粒子によりケイ素ベースの負極の寿命を延長する方法 |
JP2020502756A (ja) * | 2017-09-01 | 2020-01-23 | エルジー・ケム・リミテッド | 負極活物質の製造方法及びこれを用いた負極活物質及びリチウム二次電池 |
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JP5821857B2 (ja) * | 2011-02-02 | 2015-11-24 | トヨタ自動車株式会社 | 複合活物質、複合活物質の製造方法および電池 |
CA2855565C (en) * | 2011-11-09 | 2020-02-11 | Rockwood Lithium GmbH | Li2s@c-coated lithium metal product, method for the production thereof, and use |
DE102012203139A1 (de) * | 2012-02-29 | 2013-08-29 | Robert Bosch Gmbh | Feststoffzelle |
US8597838B2 (en) * | 2012-05-03 | 2013-12-03 | Ut-Battelle, Llc | Lithium sulfide compositions for battery electrolyte and battery electrode coatings |
KR101382869B1 (ko) * | 2012-06-04 | 2014-04-08 | 현대자동차주식회사 | 배터리용 복합형 고체 고이온전도체 및 이를 이용한 리튬황배터리 |
US20130344391A1 (en) * | 2012-06-18 | 2013-12-26 | Sila Nanotechnologies Inc. | Multi-shell structures and fabrication methods for battery active materials with expansion properties |
KR102443148B1 (ko) | 2013-05-15 | 2022-09-13 | 퀀텀스케이프 배터리, 인코포레이티드 | 배터리용 고상 캐소라이트 또는 전해질 |
US9761861B1 (en) | 2013-06-25 | 2017-09-12 | Quantumscape Corporation | Pulse plating of lithium material in electrochemical devices |
JP6359836B2 (ja) * | 2014-02-07 | 2018-07-18 | 信越化学工業株式会社 | 非水電解質二次電池用負極材、非水電解質二次電池用負極及びその製造方法並びに非水電解質二次電池 |
KR102606710B1 (ko) | 2014-06-04 | 2023-11-29 | 퀀텀스케이프 배터리, 인코포레이티드 | 혼합 입자 크기를 가진 전극 물질 |
WO2016126610A1 (en) | 2015-02-03 | 2016-08-11 | Quantumscape Corporation | Metal sulfide anolytes for electrochemical cells |
US10177365B2 (en) | 2015-03-05 | 2019-01-08 | Uchicago Argonne, Llc | Metal fluoride passivation coatings prepared by atomic layer deposition for Li-ion batteries |
KR20180021797A (ko) | 2015-06-24 | 2018-03-05 | 콴텀스케이프 코포레이션 | 복합 전해질 |
US10116001B2 (en) | 2015-12-04 | 2018-10-30 | Quantumscape Corporation | Lithium, phosphorus, sulfur, and iodine including electrolyte and catholyte compositions, electrolyte membranes for electrochemical devices, and annealing methods of making these electrolytes and catholytes |
EP3504749A4 (en) | 2016-08-29 | 2020-05-06 | QuantumScape Corporation | SOLID STATE RECHARGEABLE BATTERY CATHOLYTES, BATTERY ARCHITECTURES SUITABLE FOR USE WITH SUCH CATHOLYTES, AND METHODS OF MAKING AND USING THE SAME |
US11735780B2 (en) | 2017-03-10 | 2023-08-22 | Quantumscape Battery, Inc. | Metal negative electrode ultrasonic charging |
US10256459B1 (en) * | 2017-09-18 | 2019-04-09 | Nanotek Instruments, Inc. | Surface-stabilized and prelithiated anode active materials for lithium batteries and production method |
US10673063B2 (en) | 2017-09-21 | 2020-06-02 | Global Graphene Group, Inc. | Process for prelithiating an anode active material for a lithium battery |
US11158856B2 (en) * | 2018-05-01 | 2021-10-26 | Uchicago Argonne, Llc | Composite bilayer coatings for high capacity cathodes and anodes |
DE102018213272A1 (de) * | 2018-08-08 | 2020-02-13 | Bayerische Motoren Werke Aktiengesellschaft | Anodenanordnung für eine Lithiumionensekundärbatterie, Lithiumionensekundärbatterie, Arbeitsvorrichtung und Verfahren zum Herstellen einer Anodenanordnung |
CN114665097A (zh) * | 2022-04-20 | 2022-06-24 | 蜂巢能源科技股份有限公司 | 一种无钴正极材料及其制备方法和应用 |
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Also Published As
Publication number | Publication date |
---|---|
US20160111715A9 (en) | 2016-04-21 |
WO2012106102A1 (en) | 2012-08-09 |
DE112012000636T5 (de) | 2013-11-14 |
US20120196186A1 (en) | 2012-08-02 |
CN103329315A (zh) | 2013-09-25 |
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