SG11202103501SA - Dispersible edge functionalised graphene platelets - Google Patents

Dispersible edge functionalised graphene platelets

Info

Publication number
SG11202103501SA
SG11202103501SA SG11202103501SA SG11202103501SA SG11202103501SA SG 11202103501S A SG11202103501S A SG 11202103501SA SG 11202103501S A SG11202103501S A SG 11202103501SA SG 11202103501S A SG11202103501S A SG 11202103501SA SG 11202103501S A SG11202103501S A SG 11202103501SA
Authority
SG
Singapore
Prior art keywords
dispersible
edge
graphene platelets
functionalised graphene
functionalised
Prior art date
Application number
SG11202103501SA
Inventor
Gordon George Wallace
David Leslie Officer
Rouhollah Jalili
Ashley John Walker
Gregory Michael Ryder
Shaikh Nayeem Faisal
Original Assignee
Univ Wollongong
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU2018903793A external-priority patent/AU2018903793A0/en
Application filed by Univ Wollongong filed Critical Univ Wollongong
Publication of SG11202103501SA publication Critical patent/SG11202103501SA/en

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/184Preparation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/184Preparation
    • C01B32/19Preparation by exfoliation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/194After-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • C08K3/042Graphene or derivatives, e.g. graphene oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
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    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00Structure or properties of graphene
    • C01B2204/04Specific amount of layers or specific thickness
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    • C01B2204/00Structure or properties of graphene
    • C01B2204/20Graphene characterized by its properties
    • C01B2204/22Electronic properties
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    • C01B2204/00Structure or properties of graphene
    • C01B2204/20Graphene characterized by its properties
    • C01B2204/28Solid content in solvents
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    • C01B2204/00Structure or properties of graphene
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    • C01B2204/30Purity
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    • C01B2204/00Structure or properties of graphene
    • C01B2204/20Graphene characterized by its properties
    • C01B2204/32Size or surface area
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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    • C01INORGANIC CHEMISTRY
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    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
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    • C01P2004/03Particle morphology depicted by an image obtained by SEM
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    • C01INORGANIC CHEMISTRY
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    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • C01P2004/24Nanoplates, i.e. plate-like particles with a thickness from 1-100 nanometer
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/40Electric properties
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K2201/00Specific properties of additives
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inert Electrodes (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG11202103501SA 2018-10-08 2019-10-04 Dispersible edge functionalised graphene platelets SG11202103501SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2018903793A AU2018903793A0 (en) 2018-10-08 Dispersible edge functionalised graphene platelets
PCT/AU2019/051076 WO2020073081A1 (en) 2018-10-08 2019-10-04 Dispersible edge functionalised graphene platelets

Publications (1)

Publication Number Publication Date
SG11202103501SA true SG11202103501SA (en) 2021-05-28

Family

ID=70163651

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103501SA SG11202103501SA (en) 2018-10-08 2019-10-04 Dispersible edge functionalised graphene platelets

Country Status (12)

Country Link
US (1) US20210328221A1 (en)
EP (1) EP3863966A4 (en)
JP (1) JP7479390B2 (en)
KR (1) KR20210098961A (en)
CN (1) CN113165882A (en)
AU (2) AU2019356795B2 (en)
BR (1) BR112021006733A2 (en)
CA (1) CA3115550A1 (en)
EA (1) EA202190745A1 (en)
SG (1) SG11202103501SA (en)
WO (1) WO2020073081A1 (en)
ZA (1) ZA202102668B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023115143A1 (en) * 2021-12-23 2023-06-29 Sicona Battery Technologies Pty Ltd Edge functionalised graphene thermal nanofluids
WO2023182109A1 (en) * 2022-03-24 2023-09-28 富士フイルム株式会社 Secondary battery binder composition, nonaqueous secondary battery composition, sheet for all-solid-state secondary battery and all-solid-state secondary battery, and sheet for all-solid-state secondary battery and method for producing all-solid-state secondary battery
CN114956065B (en) * 2022-05-30 2023-09-26 广东墨睿科技有限公司 Amino modified graphene, preparation method thereof, amino modified graphene coating and application
CN117923477A (en) * 2022-10-24 2024-04-26 中国石油化工股份有限公司 Edge grafted modified graphene and aqueous dispersion thereof and preparation method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9991391B2 (en) * 2008-07-25 2018-06-05 The Board Of Trustees Of The Leland Stanford Junior University Pristine and functionalized graphene materials
TW201012749A (en) 2008-08-19 2010-04-01 Univ Rice William M Methods for preparation of graphene nanoribbons from carbon nanotubes and compositions, thin films and devices derived therefrom
US8501318B2 (en) * 2008-09-03 2013-08-06 Nanotek Instruments, Inc. Dispersible and conductive nano graphene platelets
WO2010083378A2 (en) * 2009-01-15 2010-07-22 Board Of Regents, The University Of Texas System Mixtures comprising graphite and graphene materials and products and uses thereof
KR20120030446A (en) * 2009-05-22 2012-03-28 윌리엄 마쉬 라이스 유니버시티 Highly oxidized graphene oxide and methods for production thereof
US8652687B2 (en) * 2009-12-24 2014-02-18 Nanotek Instruments, Inc. Conductive graphene polymer binder for electrochemical cell electrodes
US8795899B2 (en) * 2010-08-19 2014-08-05 Nanotek Instruments, Inc. Lithium super-battery with a functionalized nano graphene cathode
CN102295913A (en) * 2011-06-14 2011-12-28 哈尔滨工程大学 Graphite alkene and ferriferrous oxide nano-material capable of absorbing high frequency electromagnetic wave and preparation method thereof
JP2014527020A (en) * 2011-09-14 2014-10-09 ウィリアム・マーシュ・ライス・ユニバーシティ Solution-based method for producing graphene nanoribbons
KR101580561B1 (en) * 2014-02-17 2015-12-29 한국과학기술연구원 Surface-functionalized carbon material and method for preparing the same
EP3230386B1 (en) * 2014-12-09 2024-02-21 NanoXplore Inc. Large scale production of oxidized graphene
KR20160071939A (en) * 2014-12-12 2016-06-22 주식회사 엘지화학 Partially oxidized graphene and method for preparation thereof
CN104617300A (en) * 2015-02-09 2015-05-13 天津师范大学 Method for preparing lithium ion battery anode/cathode material from reduced graphene oxide
EP3070053B1 (en) 2015-03-17 2018-02-28 Graphenea, S.A. Method for obtaining graphene oxide
ITUB20160159A1 (en) 2016-01-27 2017-07-27 Versalis Spa COMPOSITION CONTAINING GRAPHENE AND NANO GRAPHENIC PLATES AND THEIR PREPARATION PROCEDURE.

Also Published As

Publication number Publication date
JP7479390B2 (en) 2024-05-08
WO2020073081A1 (en) 2020-04-16
CA3115550A1 (en) 2020-04-16
AU2019356795B2 (en) 2022-05-05
KR20210098961A (en) 2021-08-11
EA202190745A1 (en) 2021-07-01
EP3863966A4 (en) 2022-07-27
AU2019356795A1 (en) 2021-05-13
BR112021006733A2 (en) 2021-07-13
AU2022202850A1 (en) 2022-05-19
CN113165882A (en) 2021-07-23
US20210328221A1 (en) 2021-10-21
ZA202102668B (en) 2023-10-25
JP2022508770A (en) 2022-01-19
EP3863966A1 (en) 2021-08-18

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