JP2012511224A - 電気化学素子のための新規な電極活物質 - Google Patents
電気化学素子のための新規な電極活物質 Download PDFInfo
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- JP2012511224A JP2012511224A JP2011538901A JP2011538901A JP2012511224A JP 2012511224 A JP2012511224 A JP 2012511224A JP 2011538901 A JP2011538901 A JP 2011538901A JP 2011538901 A JP2011538901 A JP 2011538901A JP 2012511224 A JP2012511224 A JP 2012511224A
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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
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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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
-
- 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
-
- 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
-
- 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
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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
- H01M4/13—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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- 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)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
(1) 炭素粒子の提供、
(2) シリコン前駆体の炭素粒子表面への塗布、および
(3) 金属シリコンを形成する、シリコン前駆体の熱分解
を含む。
このようにして得られた電極ペーストを、銅箔上に厚さ200μmにナイフコーティングした。
このようにして得られた電極ペーストを、銅箔上に厚さ200μmにナイフコーティングした。
Claims (15)
- −炭素粒子を提供する工程、
−好ましくは液体であるか、または液体中に存在するシリコン前駆体を炭素粒子表面に塗布する工程、および
−シリコン前駆体を熱分解して金属シリコンを形成する工程
を含む、電気化学素子の電極用の活物質の製造方法。 - 前記炭素粒子がグラファイト粒子、および/またはCNT(カーボンナノチューブ)であることを特徴とする請求項1に記載の方法。
- 前記シリコン前駆体が少なくとも1つのシラン、好ましくはオリゴマーまたはポリマーシラン、特に、n≧10である一般式-[SiH2]n-のオリゴマーまたはポリマーシランを含むことを特徴とする請求項1または2に記載の方法。
- 使用される前記シリコン前駆体が、環状シランからの、特にシクロペンタシランからの、好ましくは光誘起のオリゴマー化および/またはポリマー化により調製されたシラン混合物であることを特徴とする先行請求項のいずれかに記載の方法。
- 前記シラン混合物の平均分子量Mwが、500と5000の間であることを特徴とする請求項4に記載の方法。
- 前記シリコン前駆体の分解が、>300℃の温度で、特に、300℃と1200℃の間の温度で、より好ましくは300℃と600℃の間の温度で行われることを特徴とする先行請求項のいずれかに記載の方法。
- 特に先行請求項のいずれかに記載の方法により製造しうる、電極活物質、特に電気化学素子の負極のための電極活物質であって、炭素粒子であって、その表面が、シリコン層、特に非晶質シリコン層で少なくとも部分的に覆われている炭素粒子を含む活物質。
- 炭素のコアと、実質的に閉殻のシリコンの殻とを有する粒子を含む請求項7に記載の活物質。
- シリコンの層または殻が、水素を含むこと、好ましくは0.001重量%と5重量%の間の割合で、特に0.01重量%と3重量%の間の割合で水素を含むことを特徴とする請求項7または8に記載の活物質。
- 前記炭素粒子の平均粒子径が、1μmと200μmの間、特に1μmと30μmの間であることを特徴とする請求項7〜9のいずれかに記載の活物質。
- 表面にシリコン層を有する炭素粒子の平均粒子径が、10μmと215μmの間、特に10μmと100μmの間であることを特徴とする請求項7〜10のいずれかに記載の活物質。
- 1:10と10:1の間の範囲、好ましくは、1:1と3:1の間の範囲内である、炭素のシリコンに対する重量比を特徴とする請求項7〜11のいずれかに記載の活物質。
- 請求項7〜12のいずれかに記載の活物質を有することを特徴とする電気化学素子のための電極。
- 前記活物質が、バインダーマトリックス中に組み込まれている請求項13に記載の電極。
- 請求項13および14のいずれかに記載の電極を少なくとも1つ含む電気化学素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008063552A DE102008063552A1 (de) | 2008-12-05 | 2008-12-05 | Neues Elektrodenaktivmaterial für elektrochemische Elemente |
DE102008063552.9 | 2008-12-05 | ||
PCT/EP2009/008673 WO2010063480A1 (de) | 2008-12-05 | 2009-12-04 | Neues elektrodenaktivmaterial für elektrochemische elemente |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012511224A true JP2012511224A (ja) | 2012-05-17 |
JP2012511224A5 JP2012511224A5 (ja) | 2012-09-06 |
JP5779101B2 JP5779101B2 (ja) | 2015-09-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011538901A Active JP5779101B2 (ja) | 2008-12-05 | 2009-12-04 | 電気化学素子のための新規な電極活物質 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110309310A1 (ja) |
EP (1) | EP2364511B1 (ja) |
JP (1) | JP5779101B2 (ja) |
KR (1) | KR101625252B1 (ja) |
CN (1) | CN102239585B (ja) |
DE (1) | DE102008063552A1 (ja) |
WO (1) | WO2010063480A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011044310A (ja) * | 2009-08-20 | 2011-03-03 | Nissan Motor Co Ltd | リチウムイオン二次電池用負極、その製造方法およびこれを用いたリチウムイオン二次電池 |
JP2014120429A (ja) * | 2012-12-19 | 2014-06-30 | Toyota Industries Corp | 負極活物質とその製造方法及び蓄電装置 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011008815A1 (de) * | 2011-01-19 | 2012-07-19 | Volkswagen Ag | Verfahren zur Herstellung von einem Kohlenstoffträger mit auf der Oberfläche befindlichen nanoskaligen Siliciumpartikeln sowie ein entsprechender Kohlenstoffträger insbesondere für den Einsatz in Akkumulatoren |
JP5743089B2 (ja) * | 2011-07-21 | 2015-07-01 | Jsr株式会社 | 蓄電デバイスの電極材料の製造方法 |
EP2573845B1 (de) | 2011-09-26 | 2018-10-31 | VARTA Micro Innovation GmbH | Strukturstabiles Aktivmaterial für Batterieelektroden |
CN102651476B (zh) * | 2012-05-28 | 2015-01-28 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
DE102012209313A1 (de) | 2012-06-01 | 2013-12-05 | Robert Bosch Gmbh | Lithium-Luft-Zelle |
DE102013211388A1 (de) | 2013-06-18 | 2014-12-18 | Wacker Chemie Ag | Elektrodenmaterial und dessen Verwendung in Lithium-Ionen-Batterien |
EP2838139B1 (de) | 2013-08-12 | 2017-01-11 | VARTA Micro Innovation GmbH | Elektrochemisches Aktivmaterial und seine Herstellung |
DE102013227049A1 (de) | 2013-12-20 | 2015-06-25 | Varta Micro Innovation Gmbh | Magnesiumbatterie und negative Elektrode dafür |
CN106537652B (zh) | 2014-02-13 | 2020-07-24 | 罗克伍德锂有限责任公司 | 稳定化的(部分)锂化的石墨材料、其制造方法和用于锂电池组的用途 |
DE102014009554A1 (de) * | 2014-06-12 | 2015-12-17 | Daimler Ag | Elektrodenmaterial für einen elektrochemischen Speicher, Verfahren zur Herstellung eines Elektrodenmaterials sowie elektrochemischer Energiespeicher |
TWI707823B (zh) * | 2015-02-13 | 2020-10-21 | 德商洛克伍德鋰公司 | 穩定化(部分)鋰化的石墨材料,其製造方法及用於鋰電池的應用 |
EP3113275B1 (de) | 2015-06-29 | 2021-06-09 | VARTA Micro Innovation GmbH | Sekundäre magnesiumbatterie und elektrolytsystem sowie elektrode für eine sekundäre magnesiumbatterie |
KR101931143B1 (ko) | 2015-10-15 | 2018-12-20 | 주식회사 엘지화학 | 음극 활물질 및 이를 포함하는 이차 전지 |
KR101950858B1 (ko) | 2015-10-15 | 2019-02-22 | 주식회사 엘지화학 | 음극 활물질 및 이를 포함하는 이차 전지 |
US10411254B2 (en) | 2015-10-15 | 2019-09-10 | Lg Chem, Ltd. | Negative electrode active material and secondary battery including the same |
KR102048343B1 (ko) * | 2016-05-27 | 2019-11-25 | 주식회사 엘지화학 | 음극활물질 및 이를 포함하는 리튬 이차전지 |
EP3629402A1 (de) * | 2018-09-27 | 2020-04-01 | Siemens Aktiengesellschaft | Lithium-ionen-akkumulator und material sowie verfahren zum herstellen desselben |
GB2580033B (en) | 2018-12-19 | 2021-03-10 | Nexeon Ltd | Electroactive materials for metal-Ion batteries |
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 |
KR102626515B1 (ko) | 2018-12-21 | 2024-01-18 | 넥시온 엘티디. | 금속-이온 배터리용 전기활성 물질을 제조하기 위한 방법 |
US10508335B1 (en) | 2019-02-13 | 2019-12-17 | Nexeon Limited | Process for preparing electroactive materials for metal-ion batteries |
US10964940B1 (en) | 2020-09-17 | 2021-03-30 | Nexeon Limited | Electroactive materials for metal-ion batteries |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003249219A (ja) * | 2002-01-17 | 2003-09-05 | Korea Inst Of Science & Technology | 金属又は金属酸化物がコーティングされた炭素活物質、その製造方法並びにそれを含む複合電極及びリチウム二次電池 |
US20060159859A1 (en) * | 2003-06-13 | 2006-07-20 | Jsr Corporation | Silane polymer and method for forming silicon film |
US20090169725A1 (en) * | 2008-01-02 | 2009-07-02 | Aruna Zhamu | Method of producing hybrid nano-filament electrodes for lithium metal or lithium ion batteries |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278005A (en) * | 1992-04-06 | 1994-01-11 | Advanced Energy Technologies Inc. | Electrochemical cell comprising dispersion alloy anode |
JP4218098B2 (ja) * | 1998-12-02 | 2009-02-04 | パナソニック株式会社 | 非水電解質二次電池およびその負極材料 |
CA2305837C (en) * | 1999-04-14 | 2011-05-31 | Sony Corporation | Material for negative electrode and nonaqueous-electrolyte battery incorporating the same |
JP4137350B2 (ja) * | 2000-06-16 | 2008-08-20 | 三星エスディアイ株式会社 | リチウム二次電池用の負極材料及びリチウム二次電池用の電極及びリチウム二次電池並びにリチウム二次電池用の負極材料の製造方法 |
US6733922B2 (en) * | 2001-03-02 | 2004-05-11 | Samsung Sdi Co., Ltd. | Carbonaceous material and lithium secondary batteries comprising same |
JP4104829B2 (ja) * | 2001-03-02 | 2008-06-18 | 三星エスディアイ株式会社 | 炭素質材料及びリチウム二次電池 |
TW555690B (en) * | 2001-08-14 | 2003-10-01 | Jsr Corp | Silane composition, silicon film forming method and solar cell production method |
WO2004049473A2 (en) * | 2002-11-26 | 2004-06-10 | Showa Denko K.K. | Electrode material comprising silicon and/or tin particles and production method and use thereof |
JP4298988B2 (ja) * | 2002-12-02 | 2009-07-22 | 昭和電工株式会社 | 炭素材料の製造方法 |
US7211320B1 (en) * | 2003-03-07 | 2007-05-01 | Seldon Technologies, Llc | Purification of fluids with nanomaterials |
DE102005011940A1 (de) * | 2005-03-14 | 2006-09-21 | Degussa Ag | Verfahren zur Herstellung von beschichteten Kohlenstoffpartikel und deren Verwendung in Anodenmaterialien für Lithium-Ionenbatterien |
US20070190422A1 (en) | 2006-02-15 | 2007-08-16 | Fmc Corporation | Carbon nanotube lithium metal powder battery |
KR100818263B1 (ko) * | 2006-12-19 | 2008-03-31 | 삼성에스디아이 주식회사 | 다공성 음극 활물질, 그 제조 방법 및 이를 채용한 음극과리튬 전지 |
DE102007036653A1 (de) | 2007-07-25 | 2009-02-05 | Varta Microbattery Gmbh | Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder |
FR2928036B1 (fr) * | 2008-02-26 | 2010-12-24 | Commissariat Energie Atomique | Procede de fabrication d'une electrode a base de silicium, electrode a base de silicium et batterie au lithium comprenant une telle electrode |
DE102011008815A1 (de) * | 2011-01-19 | 2012-07-19 | Volkswagen Ag | Verfahren zur Herstellung von einem Kohlenstoffträger mit auf der Oberfläche befindlichen nanoskaligen Siliciumpartikeln sowie ein entsprechender Kohlenstoffträger insbesondere für den Einsatz in Akkumulatoren |
JP5743089B2 (ja) * | 2011-07-21 | 2015-07-01 | Jsr株式会社 | 蓄電デバイスの電極材料の製造方法 |
-
2008
- 2008-12-05 DE DE102008063552A patent/DE102008063552A1/de not_active Withdrawn
-
2009
- 2009-12-04 EP EP09807494.1A patent/EP2364511B1/de active Active
- 2009-12-04 US US13/132,213 patent/US20110309310A1/en not_active Abandoned
- 2009-12-04 JP JP2011538901A patent/JP5779101B2/ja active Active
- 2009-12-04 KR KR1020117013003A patent/KR101625252B1/ko active IP Right Grant
- 2009-12-04 CN CN200980148623.0A patent/CN102239585B/zh active Active
- 2009-12-04 WO PCT/EP2009/008673 patent/WO2010063480A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003249219A (ja) * | 2002-01-17 | 2003-09-05 | Korea Inst Of Science & Technology | 金属又は金属酸化物がコーティングされた炭素活物質、その製造方法並びにそれを含む複合電極及びリチウム二次電池 |
US20060159859A1 (en) * | 2003-06-13 | 2006-07-20 | Jsr Corporation | Silane polymer and method for forming silicon film |
US20090169725A1 (en) * | 2008-01-02 | 2009-07-02 | Aruna Zhamu | Method of producing hybrid nano-filament electrodes for lithium metal or lithium ion batteries |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011044310A (ja) * | 2009-08-20 | 2011-03-03 | Nissan Motor Co Ltd | リチウムイオン二次電池用負極、その製造方法およびこれを用いたリチウムイオン二次電池 |
JP2014120429A (ja) * | 2012-12-19 | 2014-06-30 | Toyota Industries Corp | 負極活物質とその製造方法及び蓄電装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102239585A (zh) | 2011-11-09 |
DE102008063552A1 (de) | 2010-06-10 |
KR20110100209A (ko) | 2011-09-09 |
EP2364511A1 (de) | 2011-09-14 |
EP2364511B1 (de) | 2017-02-01 |
US20110309310A1 (en) | 2011-12-22 |
KR101625252B1 (ko) | 2016-05-27 |
CN102239585B (zh) | 2016-06-01 |
JP5779101B2 (ja) | 2015-09-16 |
WO2010063480A1 (de) | 2010-06-10 |
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