KR101681461B1 - 그래핀 기반의 ＬｉＦｅＰＯ₄／Ｃ 복합재료의 제조방법 - Google Patents

그래핀 기반의 ＬｉＦｅＰＯ₄／Ｃ 복합재료의 제조방법 Download PDF

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KR101681461B1
KR101681461B1 KR1020147035063A KR20147035063A KR101681461B1 KR 101681461 B1 KR101681461 B1 KR 101681461B1 KR 1020147035063 A KR1020147035063 A KR 1020147035063A KR 20147035063 A KR20147035063 A KR 20147035063A KR 101681461 B1 KR101681461 B1 KR 101681461B1
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graphene
iron
composite material
graphene oxide
lifepo
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KR20150027753A (ko
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구오롱 후
얀빙 카오
카이펭 유
쭝동 펭
케 두
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구오강 일렉트릭 컴퍼니 리미티드
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • 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
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C01B25/375—Phosphates of heavy metals of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • C01B32/23—Oxidation
    • 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
    • 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
    • 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
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/625—Carbon or graphite
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Geology (AREA)
  • Nanotechnology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
KR1020147035063A 2012-05-14 2013-05-09 그래핀 기반의 ＬｉＦｅＰＯ₄／Ｃ 복합재료의 제조방법 Active KR101681461B1 (ko)

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Application Number Priority Date Filing Date Title
CN201210148114.1A CN102683697B (zh) 2012-05-14 2012-05-14 一种石墨烯基LiFePO4/C复合材料的制备方法
CN201210148114.1 2012-05-14
PCT/CN2013/075363 WO2013170720A1 (zh) 2012-05-14 2013-05-09 一种石墨烯基LiFePO4/C复合材料的制备方法

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KR20150027753A KR20150027753A (ko) 2015-03-12
KR101681461B1 true KR101681461B1 (ko) 2016-11-30

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US (1) US9672951B2 (https=)
JP (1) JP6172818B2 (https=)
KR (1) KR101681461B1 (https=)
CN (1) CN102683697B (https=)
DE (1) DE112013002485B4 (https=)
WO (1) WO2013170720A1 (https=)

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CN102683697B (zh) * 2012-05-14 2014-12-17 国光电器股份有限公司 一种石墨烯基LiFePO4/C复合材料的制备方法
US20150333319A1 (en) * 2013-01-23 2015-11-19 Toray Industries, Inc. Positive electrode active material/graphene composite particles, and positive electrode material for lithium ion cell
JP6394391B2 (ja) 2013-05-23 2018-09-26 東レ株式会社 ポリアニオン系正極活物質複合体粒子の製造方法
CN104347854A (zh) * 2014-09-24 2015-02-11 洛阳理工学院 一种纳米级LiFePO4/C电极材料的制备方法
WO2016110771A1 (ja) 2015-01-09 2016-07-14 株式会社半導体エネルギー研究所 蓄電池用電極、及びその製造方法、蓄電池、並びに電子機器
CN104716320B (zh) * 2015-03-10 2017-06-16 中国科学院过程工程研究所 一种复合材料包覆的磷酸铁锂、其制备方法及锂离子电池
CN104868121A (zh) * 2015-05-07 2015-08-26 天津大学 石墨烯与碳共包覆磷酸亚铁锂的锂离子电池正极材料及其制备方法
CN104993133A (zh) * 2015-05-28 2015-10-21 中南大学 一种石墨烯修饰的LiMnxFe1-xPO4/C复合材料的制备方法
CN105406035B (zh) * 2015-10-30 2018-03-13 上海应用技术学院 一种正八面体型磷酸铁/氧化石墨烯前驱体的制备方法
CN105514431B (zh) * 2016-01-07 2018-06-22 山东省科学院能源研究所 一种球形石墨烯/FePO4复合材料及其制备方法
CN106410143B (zh) * 2016-10-21 2018-07-06 上海银浆科技有限公司 一种泡沫石墨烯-磷酸铁锂复合材料及其制备方法
CN107403902B (zh) * 2017-07-14 2020-07-07 常州第六元素材料科技股份有限公司 一种高导电磷酸铁锂粉体及其制备方法
CN107394152B (zh) * 2017-07-17 2020-12-29 深圳市贝特瑞纳米科技有限公司 高电导石墨烯基磷酸铁锂球形复合材料、其制备方法及包含其的锂离子电池
CN109244379B (zh) * 2017-09-14 2021-06-22 太原理工大学 一种LiFePO4超薄纳米片@石墨烯气凝胶正极材料的制备方法
CN108063228A (zh) * 2018-01-30 2018-05-22 深圳市比克动力电池有限公司 磷酸铁锂复合材料及其制备方法、锂离子电池
CN108711612B (zh) * 2018-05-16 2020-09-08 北京新能源汽车股份有限公司 还原氧化石墨烯-金属碳化物复合材料，其制备方法及应用
US10629897B2 (en) * 2018-06-12 2020-04-21 Mehran Javanbakht High performance cathode active material for lithium ion battery
CN109904409A (zh) * 2019-01-14 2019-06-18 广东工业大学 一种磷酸铁锂纳米棒/石墨烯复合材料及其制备方法和应用
CN109686962B (zh) * 2019-01-21 2021-04-30 新奥石墨烯技术有限公司 制备磷酸铁锂复合正极材料的方法、正极、电池
CN110176599A (zh) * 2019-07-10 2019-08-27 深圳市本征方程石墨烯技术股份有限公司 一种石墨烯原位复合磷酸铁锂正极材料及其制备方法
CN111293294B (zh) * 2020-02-22 2022-04-22 电子科技大学 采用模板法一步合成磷酸铁锂/石墨烯复合材料的方法
CN111883749A (zh) * 2020-06-29 2020-11-03 安徽南都华铂新材料科技有限公司 一种制备锂电池用过渡金属氧化物复合电极的方法
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CN117410579B (zh) * 2023-12-14 2024-03-12 湖南大学 一种储能用高性能锂离子电池的制备方法及其应用
CN118039907B (zh) * 2024-02-21 2025-08-26 兴荣新源(厦门)科技有限公司 一种长循环寿命的磷酸铁锂正极材料及制备方法
CN119230806B (zh) * 2024-12-05 2025-03-07 湖南裕能新能源电池材料股份有限公司 一种高倍率循环性能的磷酸铁锂正极材料
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DE112013002485T5 (de) 2015-01-29
US9672951B2 (en) 2017-06-06
DE112013002485B4 (de) 2020-08-27
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