JP2015516516A - ケイ素ナノ複合ナノファイバー - Google Patents

ケイ素ナノ複合ナノファイバー Download PDF

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Publication number
JP2015516516A
JP2015516516A JP2014560014A JP2014560014A JP2015516516A JP 2015516516 A JP2015516516 A JP 2015516516A JP 2014560014 A JP2014560014 A JP 2014560014A JP 2014560014 A JP2014560014 A JP 2014560014A JP 2015516516 A JP2015516516 A JP 2015516516A
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silicon
nanofibers
nanocomposite
nanofiber
precursor
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Japanese (ja)
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JP2015516516A5 (enExample
Inventor
ヨンラク・ジュ
ナサニエル・エス・ハンセン
チョ・デファン
キム・キョンウ
キム・ヨンソク
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Cornell University
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Cornell University
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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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/12—Stretch-spinning methods
    • D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • 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
    • 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
    • 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
    • H01M4/139—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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/0469—Electroforming a self-supporting electrode; Electroforming of powdered electrode material
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Fibers (AREA)
  • Silicon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Carbon And Carbon Compounds (AREA)
JP2014560014A 2012-03-02 2013-02-28 ケイ素ナノ複合ナノファイバー Pending JP2015516516A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261605937P 2012-03-02 2012-03-02
US61/605,937 2012-03-02
US201261701854P 2012-09-17 2012-09-17
US61/701,854 2012-09-17
US201261717222P 2012-10-23 2012-10-23
US61/717,222 2012-10-23
PCT/US2013/028165 WO2013130712A1 (en) 2012-03-02 2013-02-28 Silicon nanocomposite nanofibers

Publications (2)

Publication Number Publication Date
JP2015516516A true JP2015516516A (ja) 2015-06-11
JP2015516516A5 JP2015516516A5 (enExample) 2016-04-14

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JP2014560014A Pending JP2015516516A (ja) 2012-03-02 2013-02-28 ケイ素ナノ複合ナノファイバー
JP2017219134A Pending JP2018056132A (ja) 2012-03-02 2017-11-14 ナノファイバーを含むリチウムイオン電池

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JP2017219134A Pending JP2018056132A (ja) 2012-03-02 2017-11-14 ナノファイバーを含むリチウムイオン電池

Country Status (6)

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US (1) US20150099186A1 (enExample)
EP (1) EP2820701A4 (enExample)
JP (2) JP2015516516A (enExample)
KR (1) KR20140137399A (enExample)
TW (1) TWI601857B (enExample)
WO (1) WO2013130712A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170142836A (ko) * 2016-06-20 2017-12-28 한국전자통신연구원 나노 셀룰로오스 섬유 제조 방법
JP6283801B1 (ja) * 2016-10-19 2018-02-28 テックワン株式会社 炭素−珪素複合材、負極、二次電池、炭素−珪素複合材製造方法
JP2018065734A (ja) * 2017-07-05 2018-04-26 テックワン株式会社 炭素−珪素複合材、負極、二次電池、炭素−珪素複合材製造方法
JP2024533147A (ja) * 2021-09-02 2024-09-12 ユニフラックス アイ エルエルシー ケイ素－炭素複合繊維
JP2025501831A (ja) * 2022-12-14 2025-01-24 貝特瑞新材料集団股▲ふん▼有限公司 負極材料及びリチウムイオン電池

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014160174A1 (en) 2013-03-14 2014-10-02 Cornell University Carbon and carbon precursors in nanofibers
WO2015084945A1 (en) * 2013-12-04 2015-06-11 Cornell University Electrospun composite nanofiber comprising graphene nanoribbon or graphene oxide nanoribbon, methods for producing same, and applications of same
JP2015140265A (ja) * 2014-01-27 2015-08-03 株式会社Kri ケイ素凝集体及びその製造方法
DE102014202156A1 (de) * 2014-02-06 2015-08-06 Wacker Chemie Ag Si/G/C-Komposite für Lithium-Ionen-Batterien
KR101572364B1 (ko) * 2014-03-19 2015-11-26 오씨아이 주식회사 탄소-실리콘 복합체, 이를 이용한 리튬 이차전지용 음극 및 리튬 이차전지
JP2016028375A (ja) * 2014-07-11 2016-02-25 株式会社Kri 炭素複合ケイ素材料及びその製造方法並びにリチウム二次電池用負極材料
EP3254321A4 (en) * 2015-02-04 2018-07-18 Axium IP, LLC Silicon-carbon nanostructured composites
WO2016172531A1 (en) * 2015-04-23 2016-10-27 Rowan University System and method for electrospun fiber straining and collecting
WO2018198282A1 (ja) 2017-04-27 2018-11-01 テックワン株式会社 炭素－珪素複合材、負極、二次電池
IT201800010452A1 (it) 2018-11-20 2020-05-20 Univ Degli Studi G Dannunzio Materiali nanocompositi elettrofilati a base cu2o/carbone come anodi per batterie a litio
CN111584859B (zh) * 2020-05-22 2022-05-27 合肥国轩高科动力能源有限公司 中空硅微球-氮掺杂碳纳米线硅负极材料及其制法和应用
CN112127016A (zh) * 2020-08-17 2020-12-25 南昌航空大学 一种静电纺丝法合成SiO2@C纳米纤维的制备方法及应用
CN112072089B (zh) * 2020-09-07 2022-08-26 西南林业大学 一种生物质锂离子电池负极材料及其制备方法
CN113097469B (zh) * 2021-03-22 2023-04-18 湖北工程学院 Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池
US20240429439A1 (en) * 2021-09-30 2024-12-26 University Of Maryland, College Park Solid-state structures with volatile sintering aids, and methods for fabrication and use thereof
CN116084048B (zh) * 2022-12-30 2024-07-02 重庆科技学院 一种基于静电纺丝的铬离子选择性分离印迹纳米纤维的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080274403A1 (en) * 2007-05-04 2008-11-06 Il-Doo Kim Anode for secondary battery having negative active material with nano-fiber network structure and secondary battery using the same, and fabrication method of negative active material for secondary battery
JP2010044935A (ja) * 2008-08-12 2010-02-25 Nitto Denko Corp 複合多孔質フィルムおよびそれを用いた電池用セパレータ、並びに非水系電解液二次電池
US20120034512A1 (en) * 2009-03-13 2012-02-09 North Carolina State University Lithium alloy-carbon composite nanofibers and methods of fabrication

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2977252B2 (ja) * 1990-08-31 1999-11-15 株式会社東芝 非水電解液二次電池
JP4177929B2 (ja) * 1999-03-04 2008-11-05 日東電工株式会社 多孔質フィルム及びその製造方法
TWI359789B (en) * 2004-05-31 2012-03-11 Kawamura Inst Chem Res Complex nanofiber, complex nanofiber association,
JP4519592B2 (ja) * 2004-09-24 2010-08-04 株式会社東芝 非水電解質二次電池用負極活物質及び非水電解質二次電池
KR100820162B1 (ko) * 2006-08-07 2008-04-10 한국과학기술연구원 내열성 초극세 섬유상 분리막 및 그 제조 방법과, 이를 이용한 이차전지
US7709139B2 (en) * 2007-01-22 2010-05-04 Physical Sciences, Inc. Three dimensional battery
WO2010038609A1 (ja) * 2008-09-30 2010-04-08 住友ベークライト株式会社 リチウム二次電池負極用炭素材、リチウム二次電池負極、リチウム二次電池およびリチウム二次電池負極用炭素材の製造方法
JP2010225809A (ja) * 2009-03-23 2010-10-07 Mitsubishi Paper Mills Ltd 電気化学素子用セパレータ電極一体型蓄電素子およびそれを用いてなる電気化学素子
JP5924540B2 (ja) * 2009-11-03 2016-06-01 アモグリーンテク カンパニー，リミテッド 耐熱性、高強度超極細繊維状分離膜およびその製造方法およびこれを利用した２次電池
KR101313156B1 (ko) * 2009-12-04 2013-09-30 주식회사 아모그린텍 다성분계 나노 복합산화물 분말과 그 제조방법, 이를 이용한 전극의 제조방법과 이를 이용한 박막 전지 및 그 제조방법
WO2011140150A1 (en) * 2010-05-03 2011-11-10 Georgia Tech Research Corporation Alginate-containing compositions for use in battery applications
KR101223624B1 (ko) * 2010-09-17 2013-01-17 삼성에스디아이 주식회사 리튬 이차 전지용 바인더 조성물, 및 이를 포함하는 음극 활물질 층 형성용 조성물 및 리튬 이차 전지

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080274403A1 (en) * 2007-05-04 2008-11-06 Il-Doo Kim Anode for secondary battery having negative active material with nano-fiber network structure and secondary battery using the same, and fabrication method of negative active material for secondary battery
JP2010044935A (ja) * 2008-08-12 2010-02-25 Nitto Denko Corp 複合多孔質フィルムおよびそれを用いた電池用セパレータ、並びに非水系電解液二次電池
US20120034512A1 (en) * 2009-03-13 2012-02-09 North Carolina State University Lithium alloy-carbon composite nanofibers and methods of fabrication

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170142836A (ko) * 2016-06-20 2017-12-28 한국전자통신연구원 나노 셀룰로오스 섬유 제조 방법
KR102315015B1 (ko) 2016-06-20 2021-10-21 한국전자통신연구원 나노 셀룰로오스 섬유 제조 방법
JP6283801B1 (ja) * 2016-10-19 2018-02-28 テックワン株式会社 炭素−珪素複合材、負極、二次電池、炭素−珪素複合材製造方法
WO2018073916A1 (ja) * 2016-10-19 2018-04-26 テックワン株式会社 炭素－珪素複合材、負極、二次電池、炭素－珪素複合材製造方法
US10720638B2 (en) 2016-10-19 2020-07-21 Tee One Co., Ltd. Carbon-silicon composite material, negative electrode, secondary battery, and carbon-silicon composite material producing method
JP2018065734A (ja) * 2017-07-05 2018-04-26 テックワン株式会社 炭素−珪素複合材、負極、二次電池、炭素−珪素複合材製造方法
JP2024533147A (ja) * 2021-09-02 2024-09-12 ユニフラックス アイ エルエルシー ケイ素－炭素複合繊維
JP7751080B2 (ja) 2021-09-02 2025-10-07 ユニフラックス アイ エルエルシー ケイ素－炭素複合繊維
JP2025501831A (ja) * 2022-12-14 2025-01-24 貝特瑞新材料集団股▲ふん▼有限公司 負極材料及びリチウムイオン電池

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EP2820701A4 (en) 2015-12-30
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