TWI455871B - 硫-石墨烯複合材料的製備方法 - Google Patents

硫-石墨烯複合材料的製備方法 Download PDF

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TWI455871B
TWI455871B TW100149793A TW100149793A TWI455871B TW I455871 B TWI455871 B TW I455871B TW 100149793 A TW100149793 A TW 100149793A TW 100149793 A TW100149793 A TW 100149793A TW I455871 B TWI455871 B TW I455871B
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sulfur
graphene
composite material
graphene composite
solvent
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TW201326027A (zh
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Li Wang
xiang-ming He
Jian-Jun Li
Jian-Wei Guo
wen-ting Sun
Jian-Guo Ren
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Hon Hai Prec Ind Co Ltd
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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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • B05D3/107—Post-treatment of applied coatings
    • 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
    • H01M4/36—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
    • 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
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H01M4/5815—Sulfides
    • 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
    • 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
    • H01M4/625—Carbon or graphite
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • 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
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Claims (14)

  1. 一種硫-石墨烯複合材料的製備方法，包括以下步驟： 提供硫單質溶液，包括第一溶劑以及溶於該第一溶劑的硫單質； 提供石墨烯分散液，包括石墨烯以及第二溶劑，所述硫單質不溶於所述第二溶劑； 將硫單質溶液加入到所述石墨烯分散液中形成混合液，所述硫單質在所述第二溶劑中析出，並形成於所述石墨烯表面，從而獲得所述硫-石墨烯複合材料；以及 分離提純該硫-石墨烯複合材料。
  2. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，所述第一溶劑為二硫化碳、四氯化碳、苯以及甲苯中的至少一種。
  3. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，所述硫單質溶液的濃度為20克/升至80克/升。
  4. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，所述石墨烯在所述石墨烯分散液中均勻分散，所述石墨烯在該石墨烯分散液中的質量百分比為0.1%至10%。
  5. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，所述第二溶劑為水、乙醇、甲醇以及乙醚中的至少一種。
  6. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，進一步包括在所述石墨烯分散液中加入表面活性劑。
  7. 如申請專利範圍第6項所述的硫-石墨烯複合材料的製備方法，其中，所述表面活性劑為曲拉通、四氫呋喃以及司盤80中的至少一種。
  8. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，將所述硫單質溶液滴加入所述石墨烯分散液中。
  9. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，通過離心分離或抽濾的方式分離獲得所述硫-石墨烯複合材料。
  10. 如申請專利範圍第9項所述的硫-石墨烯複合材料的製備方法，其中，進一步乾燥該硫-石墨烯複合材料，所述乾燥的方式為自然晾乾或冷凍乾燥。
  11. 如申請專利範圍第1項所述的硫-石墨烯複合材料的製備方法，其中，所述複合材料中硫單質的粒徑為20奈米至200奈米。
  12. 一種硫-石墨烯複合材料的製備方法，包括以下步驟： 提供硫單質溶液，包括第一溶劑以及溶於該第一溶劑的硫單質； 提供氧化石墨烯分散液，包括氧化石墨烯以及第二溶劑，所述硫單質不溶於所述第二溶劑； 將硫單質溶液加入到所述氧化石墨烯分散液中形成混合液，所述硫單質在該第二溶劑中析出，並形成於所述氧化石墨烯表面，獲得硫-氧化石墨烯複合材料； 在該混合液中加入還原劑，將所述氧化石墨烯還原，獲得所述硫-石墨烯複合材料；以及 分離提純該硫-石墨烯複合材料。
  13. 如申請專利範圍第12項所述的硫-石墨烯複合材料的製備方法，其中，所述第一溶劑為二硫化碳、四氯化碳、苯以及甲苯中的至少一種。
  14. 如申請專利範圍第12項所述的硫-石墨烯複合材料的製備方法，其中，所述還原劑為硼氫化鈉、檸檬酸、水合肼、甲醛、氫碘酸、氫溴酸以及抗壞血酸中的至少一種。
TW100149793A 2011-12-28 2011-12-30 硫-石墨烯複合材料的製備方法 TWI455871B (zh)

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TW201326027A (zh) 2013-07-01
CN103187558B (zh) 2015-07-01
US20170054149A1 (en) 2017-02-23
US9923200B2 (en) 2018-03-20
US20130171355A1 (en) 2013-07-04

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