JP2013062237A - 蓄電装置用の電極及び蓄電装置 - Google Patents
蓄電装置用の電極及び蓄電装置 Download PDFInfo
- Publication number
- JP2013062237A JP2013062237A JP2012175773A JP2012175773A JP2013062237A JP 2013062237 A JP2013062237 A JP 2013062237A JP 2012175773 A JP2012175773 A JP 2012175773A JP 2012175773 A JP2012175773 A JP 2012175773A JP 2013062237 A JP2013062237 A JP 2013062237A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- whisker
- storage device
- power storage
- active material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H01M4/36—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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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
- 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
- H01M4/13—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
-
- 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
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/626—Metals
-
- 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
Abstract
【解決手段】導電層と、当該導電層上に設けられた活物質層を備え、活物質層は、グラフェンと複数のウィスカー状の活物質を有し、グラフェンは、複数のウィスカー状の活物質の表面部に着接され、活物質層の一部に空隙を有するように設けられている蓄電装置用の電極を作製する。また、当該グラフェンが、複数のウィスカー状の活物質の表面部に着接され、複数のウィスカー状の活物質を被覆するように設けられている蓄電装置用の電極を作製する。そして、当該電極を搭載した蓄電装置を作製する。
【選択図】図1
Description
本実施の形態では、本発明の一態様に係る電極、及び当該電極の作製方法について図面を参照して説明する。
次に、本発明の一態様に係る電極100の作製方法について説明する。
本実施の形態は、実施の形態1で説明した電極とは一部異なる本発明の一態様に係る電極について図面を参照して説明する。
第1の領域113は、複数のウィスカー状の活物質の各々を被覆している。詳細には、第1の領域113は、領域107bの突出している活物質の表面だけではなく、領域107aの表面も被覆している。また、第1の領域113の厚さは全ての範囲において一定ではなく、ばらつきを有してもよい。
本実施の形態では、本発明の一態様に係る蓄電装置について説明する。
本発明の一態様に係る蓄電装置は、電力により駆動する様々な電気機器の電源として用いることができる。
101 基板
103 導電層
105 混合層
107a 領域
107b 領域
108 活物質層
109 芯
109a 芯
109b 芯
109c 芯
111 外殻
111a 外殻
111b 外殻
111c 外殻
113 第1の領域
115 第2の領域
116 グラフェン
200 電極
201 容器
202 酸化グラフェン溶液
203 被形成物
204 導電体
300 蓄電装置
302 外装部材
304 蓄電セル
306 端子部
308 端子部
310 負極
312 正極
314 セパレータ
315 負極集電体
316 電解液
317 負極活物質層
318 正極集電体
320 正極活物質層
401 電極
403 参照電極
405 セパレータ
407 筐体
409 筐体
411 リング状絶縁体
413 スペーサー
415 ワッシャー
417 参照電極活物質層
5000 表示装置
5001 筐体
5002 表示部
5003 スピーカー部
5004 蓄電装置
5100 照明装置
5101 筐体
5102 光源
5103 蓄電装置
5104 天井
5105 側壁
5106 床
5107 窓
5200 室内機
5201 筐体
5202 送風口
5203 蓄電装置
5204 室外機
5300 電気冷凍冷蔵庫
5301 筐体
5302 冷蔵室用扉
5303 冷凍室用扉
5304 蓄電装置
Claims (7)
- 導電層と、
前記導電層上に設けられた活物質層を備え、
前記活物質層は、グラフェンと複数のウィスカー状の活物質を有し、
前記グラフェンは、前記複数のウィスカー状の活物質の表面部に着接され、前記活物質層の一部に空隙を有するように設けられていることを特徴とする蓄電装置用の電極。 - 導電層と、
前記導電層上に設けられた活物質層を備え、
前記活物質層は、グラフェンと、複数のウィスカー状の活物質を有し、
前記グラフェンは、前記複数のウィスカー状の活物質の表面部に着接され、前記複数のウィスカー状の活物質を被覆するように設けられていることを特徴とする蓄電装置用の電極。 - 請求項2において、
前記活物質層の平面視は、前記グラフェンが前記複数のウィスカー状の活物質上に、連続的に広がって設けられていることを特徴とする蓄電装置用の電極。 - 請求項1乃至請求項3のいずれか一において、
前記複数のウィスカー状の活物質は、少なくとも芯と、前記芯を覆って設けられた外殻と、を有し、
前記芯は、結晶性を有する構造であり、
前記外殻は、非晶質構造であることを特徴とする蓄電装置用の電極。 - 請求項1乃至請求項4のいずれか一において、
前記複数のウィスカー状の活物質の材料は、シリコンであることを特徴とする蓄電装置用の電極。 - 請求項1乃至請求項5のいずれか一において、
前記導電層の材料は、チタン、ジルコニウム、ハフニウム、バナジウム、ニオブ、タンタル、クロム、モリブデン、タングステン、コバルト、又はニッケルであることを特徴とする蓄電装置用の電極。 - 請求項1乃至請求項6のいずれか一に記載の電極を搭載した蓄電装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012175773A JP6025284B2 (ja) | 2011-08-19 | 2012-08-08 | 蓄電装置用の電極及び蓄電装置 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011179958 | 2011-08-19 | ||
JP2011179958 | 2011-08-19 | ||
JP2011179959 | 2011-08-19 | ||
JP2011179959 | 2011-08-19 | ||
JP2012175773A JP6025284B2 (ja) | 2011-08-19 | 2012-08-08 | 蓄電装置用の電極及び蓄電装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015140962A Division JP6001731B2 (ja) | 2011-08-19 | 2015-07-15 | 二次電池 |
JP2016199609A Division JP6250765B2 (ja) | 2011-08-19 | 2016-10-10 | 二次電池 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013062237A true JP2013062237A (ja) | 2013-04-04 |
JP2013062237A5 JP2013062237A5 (ja) | 2015-08-06 |
JP6025284B2 JP6025284B2 (ja) | 2016-11-16 |
Family
ID=47711820
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012175773A Expired - Fee Related JP6025284B2 (ja) | 2011-08-19 | 2012-08-08 | 蓄電装置用の電極及び蓄電装置 |
JP2015140962A Active JP6001731B2 (ja) | 2011-08-19 | 2015-07-15 | 二次電池 |
JP2016199609A Active JP6250765B2 (ja) | 2011-08-19 | 2016-10-10 | 二次電池 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015140962A Active JP6001731B2 (ja) | 2011-08-19 | 2015-07-15 | 二次電池 |
JP2016199609A Active JP6250765B2 (ja) | 2011-08-19 | 2016-10-10 | 二次電池 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8685569B2 (ja) |
JP (3) | JP6025284B2 (ja) |
CN (2) | CN102956888B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082374A (ja) * | 2013-10-22 | 2015-04-27 | 株式会社半導体エネルギー研究所 | 電極の作製方法、二次電池の電極、及びそれを用いた二次電池 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010033203A1 (en) * | 2008-09-18 | 2010-03-25 | Neozyme Inernational, Inc. | Anaerobic process for treating organic material to generate biogas |
WO2013027561A1 (en) | 2011-08-19 | 2013-02-28 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode |
JP6034621B2 (ja) * | 2011-09-02 | 2016-11-30 | 株式会社半導体エネルギー研究所 | 蓄電装置の電極および蓄電装置 |
JP6050106B2 (ja) | 2011-12-21 | 2016-12-21 | 株式会社半導体エネルギー研究所 | 非水二次電池用シリコン負極の製造方法 |
US8519450B1 (en) * | 2012-08-17 | 2013-08-27 | International Business Machines Corporation | Graphene-based non-volatile memory |
KR102573541B1 (ko) | 2014-08-27 | 2023-09-01 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전지의 전극, 그 제조 방법, 축전지, 전자 장치, 및 그래핀 |
EP3353844B1 (en) | 2015-03-27 | 2022-05-11 | Mason K. Harrup | All-inorganic solvents for electrolytes |
WO2016178117A1 (en) | 2015-05-06 | 2016-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery and electronic device |
JP6840476B2 (ja) | 2015-07-16 | 2021-03-10 | 株式会社半導体エネルギー研究所 | 蓄電装置の作製方法 |
DE112017002507T5 (de) | 2016-07-05 | 2019-03-07 | Semiconductor Energy Laboratory Co., Ltd. | Positivelektrodenaktivmaterial, Verfahren zum Herstellen des Positivelektrodenaktivmaterials undSekundärbatterie |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
CN111446424B (zh) | 2016-10-12 | 2023-06-09 | 株式会社半导体能源研究所 | 正极活性物质粒子以及正极活性物质粒子的制造方法 |
KR102469157B1 (ko) | 2017-05-12 | 2022-11-18 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질 입자 |
CN110574193B (zh) | 2017-05-19 | 2023-08-29 | 株式会社半导体能源研究所 | 正极活性物质、正极活性物质的制造方法以及二次电池 |
EP3646402A4 (en) | 2017-06-26 | 2020-07-29 | Semiconductor Energy Laboratory Co., Ltd. | METHOD FOR PRODUCING A POSITIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY |
CN110843594A (zh) * | 2019-12-05 | 2020-02-28 | 广东奥美格传导科技股份有限公司 | 交直流一体充电桩的充电控制系统 |
IL297790A (en) * | 2020-05-01 | 2022-12-01 | Neutron Holdings Inc Dba Lime | Flexible connector mechanism for light electric vehicles |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010129910A2 (en) * | 2009-05-07 | 2010-11-11 | Amprius, Inc. | Electrode including nanostructures for rechargeable cells |
JP2010262752A (ja) * | 2009-04-30 | 2010-11-18 | Furukawa Electric Co Ltd:The | リチウムイオン二次電池用の負極、それを用いたリチウムイオン二次電池、リチウムイオン二次電池用の負極の製造方法 |
Family Cites Families (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628015A (en) | 1984-09-20 | 1986-12-09 | Kanebo, Ltd. | Insoluble and infusible substrate with a polyacene-type skeletal structure, and its applications for electrical conductor and organic cell |
JPH0660870A (ja) | 1992-08-05 | 1994-03-04 | Toshiba Battery Co Ltd | 乾電池の製造法 |
JP4393610B2 (ja) | 1999-01-26 | 2010-01-06 | 日本コークス工業株式会社 | リチウム二次電池用負極材料、リチウム二次電池、及び同二次電池の充電方法 |
CN1260841C (zh) | 1999-10-22 | 2006-06-21 | 三洋电机株式会社 | 锂电池和可再充电锂电池中用的电极 |
EP1244163A4 (en) | 1999-10-22 | 2007-10-31 | Sanyo Electric Co | ELECTRODE FOR LITHIUM ACCUMULATOR AND LITHIUM ACCUMULATOR |
JP2002083594A (ja) | 1999-10-22 | 2002-03-22 | Sanyo Electric Co Ltd | リチウム電池用電極並びにこれを用いたリチウム電池及びリチウム二次電池 |
CN1257567C (zh) | 1999-10-22 | 2006-05-24 | 三洋电机株式会社 | 锂电池和可再充电锂电池中用的电极 |
AU7951100A (en) | 1999-10-22 | 2001-04-30 | Sanyo Electric Co., Ltd. | Electrode for lithium secondary cell and lithium secondary cell |
JP3702224B2 (ja) | 1999-10-22 | 2005-10-05 | 三洋電機株式会社 | リチウム二次電池用電極の製造方法 |
AU7951300A (en) | 1999-10-22 | 2001-04-30 | Sanyo Electric Co., Ltd. | Method for producing material for electrode for lithium cell |
JP2001210315A (ja) | 2000-01-25 | 2001-08-03 | Sanyo Electric Co Ltd | リチウム二次電池用電極及びこれを用いたリチウム二次電池 |
DE10003509A1 (de) | 2000-01-27 | 2001-08-02 | Basf Ag | Verfahren zur Herstellung schlagzäher Kunststoffe |
JP2002063894A (ja) | 2000-08-22 | 2002-02-28 | Sharp Corp | 炭素材料膜の作製方法及び該炭素材料膜を用いた非水電解質二次電池 |
JP2004259475A (ja) | 2003-02-24 | 2004-09-16 | Osaka Gas Co Ltd | リチウム二次電池用負極材とその製造方法、及びそれを用いたリチウム二次電池 |
CN101707256B (zh) | 2004-12-09 | 2013-11-06 | 奈米系统股份有限公司 | 用于燃料电池的基于纳米线的膜电极组件 |
US7939218B2 (en) | 2004-12-09 | 2011-05-10 | Nanosys, Inc. | Nanowire structures comprising carbon |
US7842432B2 (en) | 2004-12-09 | 2010-11-30 | Nanosys, Inc. | Nanowire structures comprising carbon |
US8278011B2 (en) | 2004-12-09 | 2012-10-02 | Nanosys, Inc. | Nanostructured catalyst supports |
JP3850427B2 (ja) * | 2005-03-22 | 2006-11-29 | 株式会社物産ナノテク研究所 | 炭素繊維結合体およびこれを用いた複合材料 |
US8003257B2 (en) | 2005-07-04 | 2011-08-23 | Showa Denko K.K. | Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery |
US7914844B2 (en) | 2005-11-18 | 2011-03-29 | Northwestern University | Stable dispersions of polymer-coated graphitic nanoplatelets |
CA2624776C (en) | 2005-11-21 | 2015-05-12 | Nanosys, Inc. | Nanowire structures comprising carbon |
TW200801225A (en) * | 2006-03-13 | 2008-01-01 | Nikon Corp | Process for production of carbon nanotube aggregates, carbon nanotube aggregates, catalyst particle dispersion membrane, electron emitters, and field emission displays |
WO2007142121A1 (ja) | 2006-06-02 | 2007-12-13 | Mitsubishi Chemical Corporation | 非水系電解液及び非水系電解液電池 |
JP5272297B2 (ja) | 2006-10-17 | 2013-08-28 | 日産自動車株式会社 | 電池用電極 |
JP5153189B2 (ja) | 2007-03-30 | 2013-02-27 | 三井造船株式会社 | リチウムイオン二次電池正極材料の製造方法 |
KR100923304B1 (ko) | 2007-10-29 | 2009-10-23 | 삼성전자주식회사 | 그라펜 시트 및 그의 제조방법 |
US7745047B2 (en) | 2007-11-05 | 2010-06-29 | Nanotek Instruments, Inc. | Nano graphene platelet-base composite anode compositions for lithium ion batteries |
JP5377946B2 (ja) | 2007-12-25 | 2013-12-25 | 花王株式会社 | リチウム電池正極用複合材料 |
EP2228856A4 (en) | 2007-12-25 | 2012-01-25 | Kao Corp | COMPOSITE MATERIAL FOR POSITIVE LITHIUM BATTERY ELECTRODE |
JP2011523902A (ja) | 2008-04-14 | 2011-08-25 | バンドギャップ エンジニアリング, インコーポレイテッド | ナノワイヤアレイを製造するためのプロセス |
WO2009127901A1 (en) | 2008-04-14 | 2009-10-22 | High Power Lithium S.A. | Lithium metal phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries |
US8936874B2 (en) * | 2008-06-04 | 2015-01-20 | Nanotek Instruments, Inc. | Conductive nanocomposite-based electrodes for lithium batteries |
US9190667B2 (en) | 2008-07-28 | 2015-11-17 | Nanotek Instruments, Inc. | Graphene nanocomposites for electrochemical cell electrodes |
US8257867B2 (en) | 2008-07-28 | 2012-09-04 | Battelle Memorial Institute | Nanocomposite of graphene and metal oxide materials |
US8450014B2 (en) | 2008-07-28 | 2013-05-28 | Battelle Memorial Institute | Lithium ion batteries with titania/graphene anodes |
JP5196555B2 (ja) | 2008-08-06 | 2013-05-15 | 独立行政法人産業技術総合研究所 | 電極材料前駆体の製造方法及び得られた電極材料前駆体を用いる電極材料の製造方法 |
US8821763B2 (en) | 2008-09-30 | 2014-09-02 | Tdk Corporation | Active material and method of manufacturing active material |
JP2010129332A (ja) | 2008-11-27 | 2010-06-10 | Toyota Motor Corp | 非水電解質二次電池 |
US8580432B2 (en) | 2008-12-04 | 2013-11-12 | Nanotek Instruments, Inc. | Nano graphene reinforced nanocomposite particles for lithium battery electrodes |
US9093693B2 (en) | 2009-01-13 | 2015-07-28 | Samsung Electronics Co., Ltd. | Process for producing nano graphene reinforced composite particles for lithium battery electrodes |
EP2237346B1 (en) | 2009-04-01 | 2017-08-09 | The Swatch Group Research and Development Ltd. | Electrically conductive nanocomposite material comprising sacrificial nanoparticles and open porous nanocomposites produced thereof |
EP2228855B1 (en) | 2009-03-12 | 2014-02-26 | Belenos Clean Power Holding AG | Open porous electrically conductive nanocomposite material |
US20140370380A9 (en) | 2009-05-07 | 2014-12-18 | Yi Cui | Core-shell high capacity nanowires for battery electrodes |
US20100291438A1 (en) | 2009-05-15 | 2010-11-18 | PDC Energy, LLC | Electrode material, lithium-ion battery and method thereof |
US8450012B2 (en) | 2009-05-27 | 2013-05-28 | Amprius, Inc. | Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries |
US20100330419A1 (en) | 2009-06-02 | 2010-12-30 | Yi Cui | Electrospinning to fabricate battery electrodes |
JP5369031B2 (ja) | 2009-08-11 | 2013-12-18 | 積水化学工業株式会社 | 炭素材料、電極材料及びリチウムイオン二次電池負極材料 |
JP2011048992A (ja) | 2009-08-26 | 2011-03-10 | Sekisui Chem Co Ltd | 炭素材料、電極材料及びリチウムイオン二次電池負極材料 |
US8526167B2 (en) | 2009-09-03 | 2013-09-03 | Applied Materials, Inc. | Porous amorphous silicon-carbon nanotube composite based electrodes for battery applications |
KR101736462B1 (ko) | 2009-09-21 | 2017-05-16 | 한화테크윈 주식회사 | 그래핀의 제조 방법 |
US8778538B2 (en) | 2009-11-06 | 2014-07-15 | Northwestern University | Electrode material comprising graphene-composite materials in a graphite network |
US9431649B2 (en) | 2009-11-23 | 2016-08-30 | Uchicago Argonne, Llc | Coated electroactive materials |
US8652687B2 (en) | 2009-12-24 | 2014-02-18 | Nanotek Instruments, Inc. | Conductive graphene polymer binder for electrochemical cell electrodes |
US20110183203A1 (en) | 2010-01-27 | 2011-07-28 | Molecular Nanosystems, Inc. | Polymer supported electrodes |
US9780365B2 (en) | 2010-03-03 | 2017-10-03 | Amprius, Inc. | High-capacity electrodes with active material coatings on multilayered nanostructured templates |
US9172088B2 (en) | 2010-05-24 | 2015-10-27 | Amprius, Inc. | Multidimensional electrochemically active structures for battery electrodes |
EP2543098B1 (en) | 2010-03-03 | 2019-07-31 | Amprius, Inc. | Template electrode structures for depositing active materials |
WO2011116369A2 (en) | 2010-03-19 | 2011-09-22 | Board Of Regents, The University Of Texas System | Electrophoretic deposition and reduction of graphene oxide to make graphene film coatings and electrode structures |
JP2013522859A (ja) | 2010-03-22 | 2013-06-13 | アンプリウス、インコーポレイテッド | 電気化学的活物質のナノ構造の相互接続 |
WO2011136028A1 (en) | 2010-04-28 | 2011-11-03 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing the same |
WO2011149958A2 (en) | 2010-05-24 | 2011-12-01 | Amprius, Inc. | Multidimensional electrochemically active structures for battery electrodes |
US20110294005A1 (en) | 2010-05-28 | 2011-12-01 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device, electrode, and electric device |
US8852294B2 (en) | 2010-05-28 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing the same |
KR101838627B1 (ko) | 2010-05-28 | 2018-03-14 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치 및 그 제작 방법 |
WO2011152189A1 (en) | 2010-06-01 | 2011-12-08 | Semiconductor Energy Laboratory Co., Ltd. | Energy storage device and manufacturing method thereof |
CN102906907B (zh) | 2010-06-02 | 2015-09-02 | 株式会社半导体能源研究所 | 蓄电装置及其制造方法 |
WO2011155397A1 (en) | 2010-06-11 | 2011-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
WO2012002136A1 (en) | 2010-06-30 | 2012-01-05 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of power storage device |
US8846530B2 (en) | 2010-06-30 | 2014-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming semiconductor region and method for manufacturing power storage device |
KR101830194B1 (ko) | 2010-06-30 | 2018-02-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치의 제작 방법 |
US20120015247A1 (en) | 2010-07-14 | 2012-01-19 | Semiconductor Energy Laboratory Co., Ltd. | Silicon crystal body and power storage device using the silicon crystal body |
WO2012023464A1 (en) | 2010-08-19 | 2012-02-23 | Semiconductor Energy Laboratory Co., Ltd. | Electrical appliance |
US8691441B2 (en) | 2010-09-07 | 2014-04-08 | Nanotek Instruments, Inc. | Graphene-enhanced cathode materials for lithium batteries |
US9012080B2 (en) | 2010-09-21 | 2015-04-21 | Semiconductor Energy Laboratory Co., Ltd. | Needle-like microstructure and device having needle-like microstructure |
US9490474B2 (en) | 2010-10-08 | 2016-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing positive electrode active material for energy storage device and energy storage device |
US20120088151A1 (en) | 2010-10-08 | 2012-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Positive-electrode active material and power storage device |
WO2012054767A2 (en) | 2010-10-22 | 2012-04-26 | Amprius Inc. | Battery electrode structures for high mass loadings of high capacity active materials |
CN102064322B (zh) * | 2010-11-25 | 2013-02-27 | 深圳清研紫光科技有限公司 | 锂离子电池负极用的硅/石墨烯层状复合材料的制备方法 |
KR101899374B1 (ko) | 2010-11-26 | 2018-09-17 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체막, 반도체막의 형성 방법 및 축전 장치 |
US9543577B2 (en) | 2010-12-16 | 2017-01-10 | Semiconductor Energy Laboratory Co., Ltd. | Active material, electrode including the active material and manufacturing method thereof, and secondary battery |
KR102131859B1 (ko) | 2011-03-25 | 2020-07-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 리튬 이온 2차 전지 |
TWI582041B (zh) | 2011-06-03 | 2017-05-11 | 半導體能源研究所股份有限公司 | 單層和多層石墨烯,彼之製法,含彼之物件,以及含彼之電器裝置 |
KR102489415B1 (ko) | 2011-06-03 | 2023-01-18 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 정극, 리튬 이온 이차 전지, 이동체, 차량, 시스템, 및 전자 기기 |
KR101978726B1 (ko) | 2011-06-03 | 2019-05-15 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치 및 그 제작 방법 |
CN105174252B (zh) | 2011-06-24 | 2018-12-14 | 株式会社半导体能源研究所 | 多层石墨烯及蓄电装置 |
US9218916B2 (en) | 2011-06-24 | 2015-12-22 | Semiconductor Energy Laboratory Co., Ltd. | Graphene, power storage device, and electric device |
KR20130007429A (ko) | 2011-06-24 | 2013-01-18 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 그래핀, 축전 장치 및 전기 기기 |
EP2727175A4 (en) | 2011-07-01 | 2015-07-01 | Amprius Inc | ELECTRODE TEMPLATE STRUCTURES WITH IMPROVED ADHESION PROPERTIES |
US8814956B2 (en) | 2011-07-14 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device, electrode, and manufacturing method thereof |
CN103702936B (zh) | 2011-07-22 | 2016-04-06 | 株式会社半导体能源研究所 | 氧化石墨、氧化石墨烯或石墨烯、使用它们的电器设备、制造它们的方法以及电渗析设备 |
JP6045260B2 (ja) * | 2011-09-16 | 2016-12-14 | 株式会社半導体エネルギー研究所 | 蓄電装置 |
US8663841B2 (en) * | 2011-09-16 | 2014-03-04 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
-
2012
- 2012-08-08 JP JP2012175773A patent/JP6025284B2/ja not_active Expired - Fee Related
- 2012-08-15 US US13/586,093 patent/US8685569B2/en not_active Expired - Fee Related
- 2012-08-17 CN CN201210293732.5A patent/CN102956888B/zh active Active
- 2012-08-17 CN CN201610984407.1A patent/CN106848195B/zh active Active
-
2014
- 2014-02-24 US US14/187,574 patent/US10050273B2/en active Active
-
2015
- 2015-07-15 JP JP2015140962A patent/JP6001731B2/ja active Active
-
2016
- 2016-10-10 JP JP2016199609A patent/JP6250765B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010262752A (ja) * | 2009-04-30 | 2010-11-18 | Furukawa Electric Co Ltd:The | リチウムイオン二次電池用の負極、それを用いたリチウムイオン二次電池、リチウムイオン二次電池用の負極の製造方法 |
WO2010129910A2 (en) * | 2009-05-07 | 2010-11-11 | Amprius, Inc. | Electrode including nanostructures for rechargeable cells |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082374A (ja) * | 2013-10-22 | 2015-04-27 | 株式会社半導体エネルギー研究所 | 電極の作製方法、二次電池の電極、及びそれを用いた二次電池 |
Also Published As
Publication number | Publication date |
---|---|
JP2015213085A (ja) | 2015-11-26 |
CN106848195B (zh) | 2020-04-28 |
CN102956888B (zh) | 2016-12-21 |
JP6250765B2 (ja) | 2017-12-20 |
US20140170500A1 (en) | 2014-06-19 |
US8685569B2 (en) | 2014-04-01 |
US10050273B2 (en) | 2018-08-14 |
US20130043057A1 (en) | 2013-02-21 |
JP6001731B2 (ja) | 2016-10-05 |
JP2017004982A (ja) | 2017-01-05 |
CN102956888A (zh) | 2013-03-06 |
JP6025284B2 (ja) | 2016-11-16 |
CN106848195A (zh) | 2017-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6250765B2 (ja) | 二次電池 | |
US11898261B2 (en) | Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode | |
JP6318203B2 (ja) | 蓄電装置 | |
JP2022171836A (ja) | リチウムイオン二次電池 | |
JP6034621B2 (ja) | 蓄電装置の電極および蓄電装置 | |
JP6198905B2 (ja) | 蓄電装置の電極 | |
JP5927065B2 (ja) | シリコン膜の作製方法及び蓄電装置の負極の作製方法 | |
JP6176899B2 (ja) | 蓄電装置の作製方法及び負極の作製方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150618 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150618 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160229 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160301 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160927 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161010 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6025284 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |