DE112015004257T5 - Eingekapselte submikron-schwefelpartikel als elektrodenaktives material - Google Patents
Eingekapselte submikron-schwefelpartikel als elektrodenaktives material Download PDFInfo
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- DE112015004257T5 DE112015004257T5 DE112015004257.1T DE112015004257T DE112015004257T5 DE 112015004257 T5 DE112015004257 T5 DE 112015004257T5 DE 112015004257 T DE112015004257 T DE 112015004257T DE 112015004257 T5 DE112015004257 T5 DE 112015004257T5
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- sulfur
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- functionalized
- carbon material
- submicron particle
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Images
Classifications
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- 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
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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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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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/489,597 US9819015B2 (en) | 2014-09-18 | 2014-09-18 | Encapsulated sulfur sub-micron particles as electrode active material |
| US14/489,597 | 2014-09-18 | ||
| PCT/US2015/049329 WO2016044048A1 (en) | 2014-09-18 | 2015-09-10 | Encapsulated sulfur sub-micron particles as electrode active material |
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| Publication Number | Publication Date |
|---|---|
| DE112015004257T5 true DE112015004257T5 (de) | 2017-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112015004257.1T Withdrawn DE112015004257T5 (de) | 2014-09-18 | 2015-09-10 | Eingekapselte submikron-schwefelpartikel als elektrodenaktives material |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9819015B2 (https=) |
| JP (1) | JP6759189B2 (https=) |
| DE (1) | DE112015004257T5 (https=) |
| WO (1) | WO2016044048A1 (https=) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101704186B1 (ko) * | 2015-04-16 | 2017-02-07 | 현대자동차주식회사 | 리튬황 전고체 전지 양극 |
| JP2017174539A (ja) * | 2016-03-22 | 2017-09-28 | 学校法人早稲田大学 | リチウム硫黄二次電池用正極材料およびリチウム硫黄二次電池 |
| US10734642B2 (en) | 2016-03-30 | 2020-08-04 | Global Graphene Group, Inc. | Elastomer-encapsulated particles of high-capacity anode active materials for lithium batteries |
| US10312517B2 (en) * | 2016-10-31 | 2019-06-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | In situ formation of sulfur particles using organic acids in the presence of polymer functionalized carbon |
| US10559817B2 (en) * | 2017-02-01 | 2020-02-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Sulfur particles coated with inorganic-organic hybrid membranes as cathode active material and batteries containing the particles |
| US11495792B2 (en) | 2017-02-16 | 2022-11-08 | Global Graphene Group, Inc. | Method of manufacturing a lithium secondary battery having a protected high-capacity anode active material |
| US10084182B2 (en) * | 2017-02-23 | 2018-09-25 | Nanotek Instruments, Inc. | Alkali metal-sulfur secondary battery containing a protected sulfur cathode and manufacturing method |
| US10840502B2 (en) | 2017-02-24 | 2020-11-17 | Global Graphene Group, Inc. | Polymer binder for lithium battery and method of manufacturing |
| US11978904B2 (en) | 2017-02-24 | 2024-05-07 | Honeycomb Battery Company | Polymer binder for lithium battery and method of manufacturing |
| US10985373B2 (en) | 2017-02-27 | 2021-04-20 | Global Graphene Group, Inc. | Lithium battery cathode and method of manufacturing |
| WO2018183556A1 (en) * | 2017-03-28 | 2018-10-04 | The Regents Of The University Of California | Lithium-sulfur electrode and method |
| US11742475B2 (en) | 2017-04-03 | 2023-08-29 | Global Graphene Group, Inc. | Encapsulated anode active material particles, lithium secondary batteries containing same, and method of manufacturing |
| US10483533B2 (en) | 2017-04-10 | 2019-11-19 | Global Graphene Group, Inc. | Encapsulated cathode active material particles, lithium secondary batteries containing same, and method of manufacturing |
| US10916766B2 (en) * | 2017-04-10 | 2021-02-09 | Global Graphene Group, Inc. | Alkali metal-sulfur secondary battery containing a polymer-encapsulated sulfur cathode and manufacturing method |
| US10862129B2 (en) | 2017-04-12 | 2020-12-08 | Global Graphene Group, Inc. | Lithium anode-protecting polymer layer for a lithium metal secondary battery and manufacturing method |
| CN107342401B (zh) * | 2017-06-02 | 2018-08-10 | 深圳启辰新能源科技有限公司 | 导电聚合物/离子聚合物/石墨烯多功能膜层包覆碳/硫复合正极材料及其制备方法 |
| US10804537B2 (en) | 2017-08-14 | 2020-10-13 | Global Graphene Group, Inc. | Protected particles of anode active materials, lithium secondary batteries containing same and method of manufacturing |
| US10964951B2 (en) | 2017-08-14 | 2021-03-30 | Global Graphene Group, Inc. | Anode-protecting layer for a lithium metal secondary battery and manufacturing method |
| CN107814383B (zh) * | 2017-09-28 | 2020-01-14 | 广东东岛新能源股份有限公司 | 一种锂离子电池用改性微晶石墨负极材料及其制备方法和用途 |
| JP7148911B2 (ja) * | 2018-01-11 | 2022-10-06 | 学校法人福岡大学 | 硫黄コーティング組成物の製造方法、およびゴム組成物 |
| US10601034B2 (en) | 2018-02-21 | 2020-03-24 | Global Graphene Group, Inc. | Method of producing protected particles of anode active materials for lithium batteries |
| US10573894B2 (en) | 2018-02-21 | 2020-02-25 | Global Graphene Group, Inc. | Protected particles of anode active materials for lithium batteries |
| US11721832B2 (en) | 2018-02-23 | 2023-08-08 | Global Graphene Group, Inc. | Elastomer composite-encapsulated particles of anode active materials for lithium batteries |
| US10971722B2 (en) | 2018-03-02 | 2021-04-06 | Global Graphene Group, Inc. | Method of manufacturing conducting elastomer composite-encapsulated particles of anode active materials for lithium batteries |
| US10964936B2 (en) | 2018-03-02 | 2021-03-30 | Global Graphene Group, Inc. | Conducting elastomer composite-encapsulated particles of anode active materials for lithium batteries |
| US11005094B2 (en) | 2018-03-07 | 2021-05-11 | Global Graphene Group, Inc. | Electrochemically stable elastomer-encapsulated particles of anode active materials for lithium batteries |
| US10818926B2 (en) | 2018-03-07 | 2020-10-27 | Global Graphene Group, Inc. | Method of producing electrochemically stable elastomer-encapsulated particles of anode active materials for lithium batteries |
| US11043694B2 (en) | 2018-04-16 | 2021-06-22 | Global Graphene Group, Inc. | Alkali metal-selenium secondary battery containing a cathode of encapsulated selenium particles |
| US10971723B2 (en) | 2018-04-16 | 2021-04-06 | Global Graphene Group, Inc. | Process for alkali metal-selenium secondary battery containing a cathode of encapsulated selenium particles |
| JP2021523547A (ja) * | 2018-04-30 | 2021-09-02 | ライテン・インコーポレイテッド | リチウムイオン電池及び電池材料 |
| US10978698B2 (en) | 2018-06-15 | 2021-04-13 | Global Graphene Group, Inc. | Method of protecting sulfur cathode materials for alkali metal-sulfur secondary battery |
| US11121398B2 (en) | 2018-06-15 | 2021-09-14 | Global Graphene Group, Inc. | Alkali metal-sulfur secondary battery containing cathode material particulates |
| US10854927B2 (en) | 2018-06-18 | 2020-12-01 | Global Graphene Group, Inc. | Method of improving cycle-life of alkali metal-sulfur secondary battery |
| US10862157B2 (en) | 2018-06-18 | 2020-12-08 | Global Graphene Group, Inc. | Alkali metal-sulfur secondary battery containing a conductive electrode-protecting layer |
| US10978744B2 (en) | 2018-06-18 | 2021-04-13 | Global Graphene Group, Inc. | Method of protecting anode of a lithium-sulfur battery |
| US10957912B2 (en) | 2018-06-18 | 2021-03-23 | Global Graphene Group, Inc. | Method of extending cycle-life of a lithium-sulfur battery |
| US10777810B2 (en) | 2018-06-21 | 2020-09-15 | Global Graphene Group, Inc. | Lithium metal secondary battery containing a protected lithium anode |
| US12609344B2 (en) | 2018-06-21 | 2026-04-21 | Honeycomb Battery Company | Method of improving the cycle stability and energy density of a lithium metal secondary battery |
| US11276852B2 (en) | 2018-06-21 | 2022-03-15 | Global Graphene Group, Inc. | Lithium metal secondary battery containing an elastic anode-protecting layer |
| US12218346B2 (en) | 2018-06-21 | 2025-02-04 | Honeycomb Battery Company | Method of extending cycle-life of a lithium metal secondary battery |
| US12288883B2 (en) | 2018-06-21 | 2025-04-29 | Honeycomb Battery Company | Method of improving cycle-life of a lithium metal secondary battery |
| US10873088B2 (en) | 2018-06-25 | 2020-12-22 | Global Graphene Group, Inc. | Lithium-selenium battery containing an electrode-protecting layer and method of improving cycle-life |
| US11239460B2 (en) | 2018-08-22 | 2022-02-01 | Global Graphene Group, Inc. | Method of producing electrochemically stable elastomer-encapsulated particles of cathode active materials for lithium batteries |
| US11043662B2 (en) | 2018-08-22 | 2021-06-22 | Global Graphene Group, Inc. | Electrochemically stable elastomer-encapsulated particles of cathode active materials for lithium batteries |
| US10886528B2 (en) | 2018-08-24 | 2021-01-05 | Global Graphene Group, Inc. | Protected particles of cathode active materials for lithium batteries |
| US11223049B2 (en) | 2018-08-24 | 2022-01-11 | Global Graphene Group, Inc. | Method of producing protected particles of cathode active materials for lithium batteries |
| KR102791150B1 (ko) * | 2018-09-20 | 2025-04-04 | 주식회사 엘지에너지솔루션 | 황-탄소 복합체 및 이를 포함하는 리튬 이차전지 |
| US12444744B2 (en) | 2018-10-15 | 2025-10-14 | Honeycomb Battery Company | Electrochemically stable anode particulates for lithium secondary batteries |
| US10971724B2 (en) | 2018-10-15 | 2021-04-06 | Global Graphene Group, Inc. | Method of producing electrochemically stable anode particulates for lithium secondary batteries |
| US10629899B1 (en) | 2018-10-15 | 2020-04-21 | Global Graphene Group, Inc. | Production method for electrochemically stable anode particulates for lithium secondary batteries |
| WO2020136187A1 (en) | 2018-12-24 | 2020-07-02 | Rijksuniversiteit Groningen | Composite structure and method for producing the composite structure |
| CN109698344A (zh) * | 2019-01-16 | 2019-04-30 | 江西中汽瑞华新能源科技有限公司 | 一种锂硫电池正极材料的制备方法 |
| US10971725B2 (en) | 2019-01-24 | 2021-04-06 | Global Graphene Group, Inc. | Lithium metal secondary battery containing elastic polymer foam as an anode-protecting layer |
| US11791450B2 (en) | 2019-01-24 | 2023-10-17 | Global Graphene Group, Inc. | Method of improving cycle life of a rechargeable lithium metal battery |
| EP4165698A4 (en) | 2020-06-12 | 2025-07-23 | Carbonip Tech Inc | SULFUR-BASED CATHODES, SULFUR-BASED CATHODE MATERIALS, AND APPARATUS AND METHODS FOR THEIR MANUFACTURE |
| US20240317941A1 (en) * | 2021-02-09 | 2024-09-26 | Khalifa University of Science and Technology | Elemental sulfur-acrylic emulsion |
| KR102846905B1 (ko) * | 2023-07-19 | 2025-08-14 | 한국화학연구원 | 고접착 전자전도층을 포함하는 이차전지용 전극, 이의 제조방법 및 이차전지 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999047253A1 (en) * | 1998-03-19 | 1999-09-23 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates |
| WO2000077281A1 (en) * | 1999-06-10 | 2000-12-21 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Encapsulation of crystals via multilayer coatings |
| US7247408B2 (en) | 1999-11-23 | 2007-07-24 | Sion Power Corporation | Lithium anodes for electrochemical cells |
| US6479571B1 (en) * | 2000-01-25 | 2002-11-12 | Cabot Corporation | Elastomeric compositions containing polymer coated carbon products and other pigments |
| WO2002028660A2 (en) * | 2000-10-02 | 2002-04-11 | Kimberly-Clark Worldwide, Inc. | Nanoparticle based inks and methods of making the same |
| KR100399650B1 (ko) | 2001-10-27 | 2003-09-29 | 삼성에스디아이 주식회사 | 리튬-황 전지용 양극 활물질 및 그의 제조 방법 |
| KR100416098B1 (ko) * | 2001-12-18 | 2004-01-24 | 삼성에스디아이 주식회사 | 캐소드 전극, 이의 제조방법 및 이를 채용한 리튬 설퍼 전지 |
| US20070287060A1 (en) | 2004-09-22 | 2007-12-13 | Aoi Electronics Co., Ltd. | Battery Positive Electrode Material Containing Sulfur and /or Sulfur Compound having S-S Bond, and Process for Producing the Same |
| DE102005035388A1 (de) * | 2005-07-28 | 2007-02-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroverkapselte Kautschukadditive und Verfahren zu deren Herstellung |
| US9112240B2 (en) | 2010-01-04 | 2015-08-18 | Nanotek Instruments, Inc. | Lithium metal-sulfur and lithium ion-sulfur secondary batteries containing a nano-structured cathode and processes for producing same |
| EP2638584B1 (en) | 2010-11-09 | 2017-05-03 | Cornell University | Sulfur containing nanoporous materials, nanoparticles, methods and applications |
| KR20120051549A (ko) * | 2010-11-12 | 2012-05-22 | 현대자동차주식회사 | 금속-황 전지용 양극 활물질 및 그의 제조 방법 |
| US8663840B2 (en) | 2011-04-12 | 2014-03-04 | GM Global Technology Operations LLC | Encapsulated sulfur cathode for lithium ion battery |
| WO2013023216A1 (en) | 2011-08-11 | 2013-02-14 | Arizona Board Of Regents On Behalf Of The University Of Arizona | High sulfur content copolymers and composite materials and electrochemical cells and optical elements using them |
| CN103875097A (zh) | 2011-09-12 | 2014-06-18 | 小利兰斯坦福大学理事会 | 可再充电锂电池的囊封硫阴极 |
| US20130164615A1 (en) * | 2011-12-22 | 2013-06-27 | Arumugam Manthiram | Conductive polymer-coated, shaped sulfur-nanocomposite cathodes for rechargeable lithium-sulfur batteries and methods of making the same |
| CN103187558B (zh) * | 2011-12-28 | 2015-07-01 | 清华大学 | 硫-石墨烯复合材料的制备方法 |
| US8932764B2 (en) * | 2012-02-28 | 2015-01-13 | Sila Nanotechnologies, Inc. | Core-shell composites for sulfur-based cathodes in metal-ion batteries |
| CN103474633A (zh) | 2012-06-07 | 2013-12-25 | 中国人民解放军63971部队 | 一种具有网络双核壳结构的碳-硫-外壳物复合材料及其制备方法 |
| US20150153472A1 (en) * | 2012-06-22 | 2015-06-04 | William Marsh Rice University | Detecting Hydrocarbons in a Geological Structure |
| CN103578786A (zh) * | 2012-07-26 | 2014-02-12 | 三星电子株式会社 | 导电层状结构体、电极、超电容器、制法、体内电子装置 |
| US8980471B2 (en) * | 2013-02-21 | 2015-03-17 | Toyota Motor Engineering & Manufacturing North America, Inc. | Carbon-sulfur composites encapsulated with polyelectrolyte multilayer membranes |
| WO2014153536A1 (en) * | 2013-03-21 | 2014-09-25 | Sila Nanotechnologies Inc. | Electrochemical energy storage devices and components |
| US9437871B2 (en) * | 2014-02-05 | 2016-09-06 | GM Global Technology Operations LLC | Sulfur based active material for a positive electrode |
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- 2015-09-10 DE DE112015004257.1T patent/DE112015004257T5/de not_active Withdrawn
- 2015-09-10 JP JP2017514823A patent/JP6759189B2/ja not_active Expired - Fee Related
- 2015-09-10 WO PCT/US2015/049329 patent/WO2016044048A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20160087266A1 (en) | 2016-03-24 |
| JP2017535913A (ja) | 2017-11-30 |
| JP6759189B2 (ja) | 2020-09-23 |
| US9819015B2 (en) | 2017-11-14 |
| WO2016044048A1 (en) | 2016-03-24 |
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