JP5390609B2 - 多孔質炭素基板へのシリコン及び/若しくは錫の差込 - Google Patents
多孔質炭素基板へのシリコン及び/若しくは錫の差込 Download PDFInfo
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- H01M4/134—Electrodes based on metals, Si or alloys
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- H01M4/139—Processes of manufacture
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- 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
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- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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- H—ELECTRICITY
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/386—Silicon or alloys based on silicon
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- 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
- H01M4/387—Tin or alloys based on tin
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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
- H01M4/58—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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- 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
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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
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- 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
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Description
・ 5〜100重量%、特に10〜95重量%の量の上述されたような本願発明に係る炭素材料、
・ 付加的に、0.001〜50重量%、特に0.01〜45重量%、好ましくは0.1〜40重量%、特に好ましくは1〜40重量%の量のグラファイト、
・ 付加的に、0.001〜20重量%、特に0.01〜15重量%、好ましくは0.1〜10重量%の量の少なくとも1つの導電性改良剤、特に導電性カーボンブラック、
・ 付加的に、0.01〜30重量%、特に0.1〜25重量%、好ましくは0.5〜15重量%、特に好ましくは1〜10重量%の量の少なく共に1つの有機バインダー、
を含むことが好ましく、重量%によって示された上述されたすべての量は、アノード材料に基づいており、合計で100重量%となるものである。
Claims (9)
- アノード材料及びリチウムイオン電池の製造に適した導電性多孔質シリコン及び/若しくは錫含有炭素材料を製造する方法において、
(i)第1の加工段階で、シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子が、少なくとも1つの有機ポリマーに基づくマトリクスに導入され、前記シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子が、p型及び/若しくはn型ドーピングを具備する少なくとも1つのドーピング元素を有し、該ドーピング元素が、ホウ素、アルミニウム、リン及び/若しくは鉄、及びそれらの混合物からなる群から選択され、前記シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子が、有機ポリマーに導入される前にアルキルシリル基官能化によって表面改質官能化加工が施され、且つ、
(ii)第2の加工段階で、前記シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子を含んだポリマーマトリクスが、炭素に炭化され、その結果生じた炭素材料は、100〜1750m2/gのBET表面積を有することを特徴とする方法。 - 炭化加工が、少なくとも酸素が存在しない不活性条件下で実行されること、炭化加工が300〜2000℃の範囲の温度で、0.1〜20時間で実行されることを特徴とする請求項1記載の方法。
- 請求項1記載の方法によって取得された導電性多孔質シリコン及び/若しくは錫含有炭素材料。
- アノード材料及びリチウムイオン電池の製造に適した導電性多孔質シリコン及び/若しくは錫含有炭素材料において、
前記シリコン及び/若しくは錫含有炭素材料が、多孔質炭素マトリクスに差し込まれたシリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子を有し、
前記シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子が、p型及び/若しくはn型ドーピングを具備する少なくとも1つのドーピング元素を有し、該ドーピング元素が、ホウ素、アルミニウム、リン及び/若しくは鉄、及びそれらの混合物からなる群から選択され、前記シリコンナノ粒子及び/若しくは錫ナノ粒子及び/若しくはシリコン/錫ナノ粒子が、有機ポリマーに導入される前にアルキルシリル基官能化によって表面改質官能化加工が施され、且つ、
前記炭素材料は、100〜1750m2/gのBET表面積を有することを特徴とする炭素材料。 - 前記炭素材料が、0.01〜4cm3/gの範囲内のグールビッチによる合計細孔量として測定された孔隙率を有すること、且つ、炭素材料の10〜80容量%の総容積が、細孔によって形成されることを特徴とする請求項4記載の炭素材料。
- 前記炭素材料が、炭素材料に基づいて5〜90モル%のシリコン及び/若しくは錫モル含有量を有すること、且つ、炭素材料に基づいて1〜60容積%の容積ベースのシリコン及び/若しくは錫含有量を有すること、且つ、炭素材料に基づいて、1〜70重量%の質量ベースのシリコン及び/若しくは錫含有量を有することを特徴とする請求項4記載の炭素材料。
- 請求項6記載の炭素材料を有するアノード材料。
- 請求項7記載のアノード材料を具備すること、又は、請求項4記載の炭素材料を具備することを特徴とするアキュムレータの形のリチウムイオン電池。
- 請求項7記載のアノード材料を具備すること、且つ、請求項4記載の炭素材料を具備することを特徴とするアキュムレータの形のリチウムイオン電池。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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DE102008033097.3 | 2008-07-15 | ||
DE102008033097 | 2008-07-15 | ||
DE102008045231.9 | 2008-08-30 | ||
DE102008045231 | 2008-08-30 | ||
PCT/EP2009/005110 WO2010006763A1 (de) | 2008-07-15 | 2009-07-14 | Einlagerung von silizium und/oder zinn in poröse kohlenstoffsubstrate |
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JP2011527982A JP2011527982A (ja) | 2011-11-10 |
JP5390609B2 true JP5390609B2 (ja) | 2014-01-15 |
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JP2011517803A Expired - Fee Related JP5390609B2 (ja) | 2008-07-15 | 2009-07-14 | 多孔質炭素基板へのシリコン及び/若しくは錫の差込 |
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US (1) | US8945431B2 (ja) |
EP (1) | EP2303774B1 (ja) |
JP (1) | JP5390609B2 (ja) |
KR (1) | KR101441447B1 (ja) |
CN (1) | CN102089240B (ja) |
WO (1) | WO2010006763A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101796249B1 (ko) * | 2015-07-09 | 2017-11-10 | 경희대학교 산학협력단 | 이차전지용 음극 활물질 및 그 제조방법 |
Families Citing this family (91)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5495887B2 (ja) * | 2009-04-28 | 2014-05-21 | 株式会社デンソー | 非水電解液電池用負極及び非水電解液電池 |
US20110086756A1 (en) * | 2010-12-20 | 2011-04-14 | Gao hong-jun | Method for preparing silicon intercalated monolayer graphene |
KR101264324B1 (ko) * | 2011-01-04 | 2013-05-22 | 한국전기연구원 | 리튬이차전지용 주석계 나노복합 음극 활물질의 제조방법 및 이를 이용한 리튬이차전지 |
GB2492167C (en) | 2011-06-24 | 2018-12-05 | Nexeon Ltd | Structured particles |
US9340894B2 (en) * | 2011-08-19 | 2016-05-17 | William Marsh Rice University | Anode battery materials and methods of making the same |
JP6028235B2 (ja) * | 2011-08-31 | 2016-11-16 | 国立大学法人東北大学 | Si/C複合材料及びその製造方法並びに電極 |
DE102011112948B3 (de) * | 2011-09-13 | 2012-12-06 | Gottfried Wilhelm Leibniz Universität Hannover | Verfahren zur Verbesserung der elektrischen Leitfähigkeit von anorganischen Partikeln und deren Verwendung |
FR2980191B1 (fr) * | 2011-09-20 | 2014-10-24 | Commissariat Energie Atomique | Procede de fabrication d'un materiau composite silicium/carbone et utilisation d'un tel materiau |
WO2013051673A1 (ja) * | 2011-10-07 | 2013-04-11 | 帝人株式会社 | リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
CN102412391A (zh) * | 2011-10-20 | 2012-04-11 | 浙江大学 | 一种锂离子电池负极用锡碳复合纳米材料的制备方法 |
KR20130059472A (ko) | 2011-11-28 | 2013-06-07 | 삼성에스디아이 주식회사 | 음극 활물질 및 이를 채용한 리튬 전지 |
CN102447112B (zh) * | 2011-11-30 | 2014-07-30 | 奇瑞汽车股份有限公司 | 一种硅碳复合材料及其制备方法及含有该硅碳复合材料的负极材料和锂离子电池 |
DE102011088533A1 (de) * | 2011-12-14 | 2013-06-20 | Robert Bosch Gmbh | Elektrode, Verfahren zum Herstellen einer Elektrode und Energiespeicher umfassend eine Elektrode |
KR101875950B1 (ko) * | 2011-12-20 | 2018-07-12 | 한국과학기술원 | 실리콘-기공성 탄소 복합 나노입자를 포함하는 리튬이차전지 음극 활물질 제조방법, 이에 의하여 제조된 리튬이차전지 음극 활물질 및 이를 포함하는 리튬이차전지 |
US9548489B2 (en) | 2012-01-30 | 2017-01-17 | Nexeon Ltd. | Composition of SI/C electro active material |
US9409777B2 (en) | 2012-02-09 | 2016-08-09 | Basf Se | Preparation of polymeric resins and carbon materials |
KR101400341B1 (ko) * | 2012-02-23 | 2014-06-19 | 포항공과대학교 산학협력단 | 고용량 및 고속 충/방전 특성을 가지는 리튬-고분자 전지를 위한 바인더를 사용하지 않는 게르마늄 나노입자/탄소 복합 음극물질 |
GB2499984B (en) * | 2012-02-28 | 2014-08-06 | Nexeon Ltd | Composite particles comprising a removable filler |
DE102012202968A1 (de) | 2012-02-28 | 2013-08-29 | Sgl Carbon Se | Verfahren zur Herstellung von beschichteten Aktivmaterialien und deren Verwendung für Batterien |
JP2013209256A (ja) * | 2012-03-30 | 2013-10-10 | Mitsubishi Chemicals Corp | 複合炭素材及びその製造方法、その複合炭素材を用いた負極並びに蓄電デバイス |
JP5494712B2 (ja) * | 2012-04-13 | 2014-05-21 | 株式会社豊田自動織機 | 非水電解質二次電池用負極活物質、その製造方法、非水電解質二次電池用負極、非水電解質二次電池、及び車両 |
GB2502625B (en) | 2012-06-06 | 2015-07-29 | Nexeon Ltd | Method of forming silicon |
DE102012213595A1 (de) | 2012-08-01 | 2014-05-15 | Technische Universität Dresden | Verfahren zur Herstellung von porösem Kohlenstoff |
US10374221B2 (en) | 2012-08-24 | 2019-08-06 | Sila Nanotechnologies, Inc. | Scaffolding matrix with internal nanoparticles |
GB2507535B (en) | 2012-11-02 | 2015-07-15 | Nexeon Ltd | Multilayer electrode |
CN110112377A (zh) | 2013-03-14 | 2019-08-09 | 14族科技公司 | 包含锂合金化的电化学改性剂的复合碳材料 |
US9653727B2 (en) | 2013-03-14 | 2017-05-16 | Dic Corporation | Metal tin-carbon composites, method for producing said composites, anode active material for non-aqueous lithium secondary batteries which is produced using said composites, anode for non-aqueous lithium secondary batteries which comprises said anode active material, and non-aqueous lithium secondary battery |
KR101598659B1 (ko) * | 2013-03-22 | 2016-03-03 | 포항공과대학교 산학협력단 | 리튬 이온 전지 음극용 주석-탄소-실리카 복합체 물질의 간단 합성법 |
DE102013211388A1 (de) * | 2013-06-18 | 2014-12-18 | Wacker Chemie Ag | Elektrodenmaterial und dessen Verwendung in Lithium-Ionen-Batterien |
DE102013215257A1 (de) * | 2013-08-02 | 2015-02-05 | Wacker Chemie Ag | Verfahren zum Zerkleinern von Silicium und Verwendung des zerkleinerten Siliciums in einer Lithium-Ionen-Batterie |
DE102013219308A1 (de) * | 2013-09-25 | 2015-03-26 | Robert Bosch Gmbh | Elektrodenzusammensetzung, Elektrode und Lithium-Ionen-Akkumulator |
WO2015051309A1 (en) * | 2013-10-04 | 2015-04-09 | Board Of Trustees Of The Leland Stanford Junior University | Large-volume-change lithium battery electrodes |
US10195583B2 (en) | 2013-11-05 | 2019-02-05 | Group 14 Technologies, Inc. | Carbon-based compositions with highly efficient volumetric gas sorption |
DE102014202156A1 (de) | 2014-02-06 | 2015-08-06 | Wacker Chemie Ag | Si/G/C-Komposite für Lithium-Ionen-Batterien |
KR102347131B1 (ko) | 2014-03-14 | 2022-01-04 | 그룹14 테크놀로지스, 인코포레이티드 | 용매의 부재하의 졸-겔 중합을 위한 신규한 방법 및 그러한 방법으로부터의 가변형 탄소 구조의 생성 |
KR101572364B1 (ko) * | 2014-03-19 | 2015-11-26 | 오씨아이 주식회사 | 탄소-실리콘 복합체, 이를 이용한 리튬 이차전지용 음극 및 리튬 이차전지 |
KR101567203B1 (ko) | 2014-04-09 | 2015-11-09 | (주)오렌지파워 | 이차 전지용 음극 활물질 및 이의 방법 |
KR101604352B1 (ko) | 2014-04-22 | 2016-03-18 | (주)오렌지파워 | 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
CN106463712B (zh) * | 2014-06-13 | 2019-10-11 | 株式会社Lg 化学 | 硅-碳复合材料、包含其的负极、使用其的二次电池及其制备方法 |
KR101609459B1 (ko) * | 2014-07-03 | 2016-04-06 | 오씨아이 주식회사 | 탄소-실리콘 복합체 및 이의 제조방법 |
KR101550781B1 (ko) | 2014-07-23 | 2015-09-08 | (주)오렌지파워 | 2 차 전지용 실리콘계 활물질 입자의 제조 방법 |
KR101679367B1 (ko) * | 2014-08-25 | 2016-11-24 | 서강대학교산학협력단 | 탄소-실리콘 복합 구조체 및 이의 제조 방법 |
KR101606647B1 (ko) * | 2014-09-03 | 2016-03-28 | 오씨아이 주식회사 | 탄소-Si 복합체 및 이의 제조방법 |
GB2533161C (en) | 2014-12-12 | 2019-07-24 | Nexeon Ltd | Electrodes for metal-ion batteries |
KR101614016B1 (ko) * | 2014-12-31 | 2016-04-20 | (주)오렌지파워 | 실리콘계 음극 활물질 및 이의 제조 방법 |
US10193135B2 (en) * | 2015-01-15 | 2019-01-29 | Zenlabs Energy, Inc. | Positive electrode active materials with composite coatings for high energy density secondary batteries and corresponding processes |
JP6771900B2 (ja) * | 2015-02-09 | 2020-10-21 | 大阪瓦斯株式会社 | リチウム二次電池用負極材の製造方法、リチウム二次電池、並びにその充放電特性及びサイクル特性の改善方法 |
KR101726037B1 (ko) | 2015-03-26 | 2017-04-11 | (주)오렌지파워 | 실리콘계 음극 활물질 및 이의 제조 방법 |
KR101761004B1 (ko) * | 2015-06-08 | 2017-07-25 | 오씨아이 주식회사 | 실리콘-탄소 복합체 제조용 조성물, 실리콘-탄소 복합체, 이를 포함하는 이차전지용 전극 및 실리콘-탄소 복합체 제조방법 |
US10270094B2 (en) * | 2015-07-06 | 2019-04-23 | Mossey Creek Technologies, Inc. | Porous sintered superstructure with interstitial silicon for use in anodes for lithium batteries |
CN105070517A (zh) * | 2015-07-30 | 2015-11-18 | 上海应用技术学院 | 一种椭球状的氮硼磷掺杂介孔碳及其制备方法和应用 |
WO2017030995A1 (en) | 2015-08-14 | 2017-02-23 | Energ2 Technologies, Inc. | Nano-featured porous silicon materials |
EP4286355A3 (en) | 2015-08-28 | 2024-05-01 | Group14 Technologies, Inc. | Novel materials with extremely durable intercalation of lithium and manufacturing methods thereof |
US10326136B2 (en) | 2015-09-29 | 2019-06-18 | GM Global Technology Operations LLC | Porous carbonized composite material for high-performing silicon anodes |
US20170149055A1 (en) * | 2015-11-19 | 2017-05-25 | Panasonic Intellectual Property Management Co., Ltd. | Lithium-ion secondary battery |
EP3389862B1 (en) | 2015-12-16 | 2023-12-06 | 6K Inc. | Method of producing spheroidal dehydrogenated titanium alloy particles |
DE102016202458A1 (de) | 2016-02-17 | 2017-08-17 | Wacker Chemie Ag | Verfahren zur Herstellung von Si/C-Kompositpartikeln |
DE102016202459A1 (de) | 2016-02-17 | 2017-08-17 | Wacker Chemie Ag | Kern-Schale-Kompositpartikel |
JP6984584B2 (ja) * | 2016-02-29 | 2021-12-22 | 日本電気株式会社 | 負極活物質およびそれを用いたリチウムイオン二次電池 |
US11152608B2 (en) | 2016-05-31 | 2021-10-19 | The Regents Of The University Of California | Modified silicon particle electrodes and methods |
WO2017216558A1 (en) | 2016-06-14 | 2017-12-21 | Nexeon Limited | Electrodes for metal-ion batteries |
KR102580237B1 (ko) | 2016-07-04 | 2023-09-20 | 삼성전자주식회사 | 복합 전극활물질, 이를 포함하는 리튬전지, 및 상기 복합 전극활물질의 제조방법 |
KR20180027022A (ko) * | 2016-09-05 | 2018-03-14 | 지에스에너지 주식회사 | 이차전지용 음극활물질 및 이의 제조방법 |
KR102006707B1 (ko) | 2016-10-19 | 2019-08-02 | 테크원 가부시키가이샤 | 탄소-규소 복합재, 음극, 이차 전지, 탄소-규소 복합재 제조 방법 |
DE102016224039A1 (de) * | 2016-12-02 | 2018-06-07 | Robert Bosch Gmbh | Anodenaktivmaterialpartikel mit künstlicher SEI-Schicht mittels graft-to-Polymerisation |
EP3593369A4 (en) | 2017-03-09 | 2021-03-03 | Group14 Technologies, Inc. | DECOMPOSITION OF PRECURSORS CONTAINING SILICON ON POROUS SCAFFOLDING MATERIALS |
KR20180130182A (ko) * | 2017-05-29 | 2018-12-07 | 에스케이이노베이션 주식회사 | 리튬 이차 전지 |
GB2563455B (en) | 2017-06-16 | 2019-06-19 | Nexeon Ltd | Particulate electroactive materials for use in metal-ion batteries |
CN109309200B (zh) | 2017-07-26 | 2021-02-26 | 中能中科(天津)新能源科技有限公司 | 具有疏水包覆层的金属锂-骨架碳复合材料、其制备方法与应用 |
CN109309203A (zh) | 2017-07-26 | 2019-02-05 | 中能中科(天津)新能源科技有限公司 | 纳米碳颗粒-多孔骨架复合材料、其金属锂复合物、它们的制备方法及应用 |
CN110556519A (zh) * | 2018-06-04 | 2019-12-10 | 广州汽车集团股份有限公司 | 一种硅负极材料、硅负极及硅负极的制备方法 |
GB201818235D0 (en) | 2018-11-08 | 2018-12-26 | Nexeon Ltd | Electroactive materials for metal-ion batteries |
GB201818232D0 (en) | 2018-11-08 | 2018-12-26 | Nexeon Ltd | Electroactive materials for metal-ion batteries |
GB2580033B (en) | 2018-12-19 | 2021-03-10 | Nexeon Ltd | Electroactive materials for metal-Ion batteries |
DE102018221839A1 (de) | 2018-12-14 | 2020-06-18 | Sgl Carbon Se | Kohlenstoff-Silicium-Kompositmaterial |
US10508335B1 (en) | 2019-02-13 | 2019-12-17 | Nexeon Limited | Process for preparing electroactive materials for metal-ion batteries |
KR20240011254A (ko) | 2018-12-21 | 2024-01-25 | 넥시온 엘티디. | 금속-이온 배터리용 전기활성 물질을 제조하기 위한 방법 |
CN109920990B (zh) * | 2019-03-01 | 2022-02-11 | 贵州大学 | 一种微波制备硅-金属-碳复合材料的制备方法 |
SG11202111576QA (en) | 2019-04-30 | 2021-11-29 | 6K Inc | Mechanically alloyed powder feedstock |
KR20220100861A (ko) | 2019-11-18 | 2022-07-18 | 6케이 인크. | 구형 분말을 위한 고유한 공급원료 및 제조 방법 |
US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
US10964940B1 (en) | 2020-09-17 | 2021-03-30 | Nexeon Limited | Electroactive materials for metal-ion batteries |
CN115699368A (zh) * | 2020-05-28 | 2023-02-03 | 昭和电工株式会社 | 锂离子二次电池用负极材料及其用途 |
WO2021263273A1 (en) | 2020-06-25 | 2021-12-30 | 6K Inc. | Microcomposite alloy structure |
US11174167B1 (en) | 2020-08-18 | 2021-11-16 | Group14 Technologies, Inc. | Silicon carbon composites comprising ultra low Z |
US11335903B2 (en) | 2020-08-18 | 2022-05-17 | Group14 Technologies, Inc. | Highly efficient manufacturing of silicon-carbon composites materials comprising ultra low z |
US11639292B2 (en) | 2020-08-18 | 2023-05-02 | Group14 Technologies, Inc. | Particulate composite materials |
JP2023542955A (ja) | 2020-09-24 | 2023-10-12 | シックスケー インコーポレイテッド | プラズマを始動させるためのシステム、装置、および方法 |
CA3196653A1 (en) | 2020-10-30 | 2022-05-05 | Sunil Bhalchandra BADWE | Systems and methods for synthesis of spheroidized metal powders |
WO2022270539A1 (ja) * | 2021-06-22 | 2022-12-29 | 昭和電工株式会社 | 複合炭素粒子およびその用途 |
EP4235868A1 (de) * | 2022-02-23 | 2023-08-30 | Evonik Operations GmbH | Silizium enthaltendes anodenmaterial und silizium enthaltender elektronen liefernder kraftstoff |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0819263B2 (ja) * | 1988-02-08 | 1996-02-28 | 東レ・ダウコーニング・シリコーン株式会社 | 負帯電性樹脂粉末の流動性向上剤 |
US6605386B1 (en) * | 1998-12-02 | 2003-08-12 | Matsushita Electric Industrial Co., Ltd. | Non-aqueous electrolyte secondary battery comprising composite particles |
JP2000328080A (ja) * | 1999-03-12 | 2000-11-28 | Shin Etsu Chem Co Ltd | シートベルト用低摩擦化処理剤 |
US6733922B2 (en) * | 2001-03-02 | 2004-05-11 | Samsung Sdi Co., Ltd. | Carbonaceous material and lithium secondary batteries comprising same |
JP2003203674A (ja) * | 2001-10-29 | 2003-07-18 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
JP3897709B2 (ja) * | 2002-02-07 | 2007-03-28 | 日立マクセル株式会社 | 電極材料およびその製造方法、並びに非水二次電池用負極および非水二次電池 |
KR20050084900A (ko) * | 2002-10-29 | 2005-08-29 | 소니 가부시끼 가이샤 | 재충전형 전기화학 전지 |
US20060040182A1 (en) * | 2003-03-26 | 2006-02-23 | Canon Kabushiki Kaisha | Electrode material for lithium secondary battery and electrode structure having the electrode material |
JP3995050B2 (ja) * | 2003-09-26 | 2007-10-24 | Jfeケミカル株式会社 | リチウムイオン二次電池負極材料用複合粒子およびその製造方法、リチウムイオン二次電池用負極材料および負極、ならびにリチウムイオン二次電池 |
US8709653B2 (en) * | 2004-03-08 | 2014-04-29 | Samsung Sdi Co., Ltd. | Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same |
KR100578871B1 (ko) | 2004-03-08 | 2006-05-11 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
DE102004016766A1 (de) * | 2004-04-01 | 2005-10-20 | Degussa | Nanoskalige Siliziumpartikel in negativen Elektrodenmaterialien für Lithium-Ionen-Batterien |
JP4998662B2 (ja) * | 2004-07-30 | 2012-08-15 | 信越化学工業株式会社 | Si−C−O系コンポジット及びその製造方法並びに非水電解質二次電池用負極材 |
KR100695109B1 (ko) * | 2005-02-03 | 2007-03-14 | 삼성에스디아이 주식회사 | 유기전해액 및 이를 채용한 리튬 전지 |
JP4578400B2 (ja) * | 2005-12-26 | 2010-11-10 | 株式会社トクヤマ | 電子写真用トナー外添剤 |
KR100830612B1 (ko) * | 2006-05-23 | 2008-05-21 | 강원대학교산학협력단 | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
TWI430304B (zh) * | 2007-01-19 | 2014-03-11 | Stella Chemifa Corp | Storage element |
-
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KR101796249B1 (ko) * | 2015-07-09 | 2017-11-10 | 경희대학교 산학협력단 | 이차전지용 음극 활물질 및 그 제조방법 |
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WO2010006763A1 (de) | 2010-01-21 |
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US20110311873A1 (en) | 2011-12-22 |
CN102089240B (zh) | 2016-06-08 |
JP2011527982A (ja) | 2011-11-10 |
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US8945431B2 (en) | 2015-02-03 |
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