SG10201503599WA - Methods of forming graphene by graphite exfoliation - Google Patents

Methods of forming graphene by graphite exfoliation

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Publication number
SG10201503599WA
SG10201503599WA SG10201503599WA SG10201503599WA SG10201503599WA SG 10201503599W A SG10201503599W A SG 10201503599WA SG 10201503599W A SG10201503599W A SG 10201503599WA SG 10201503599W A SG10201503599W A SG 10201503599WA SG 10201503599W A SG10201503599W A SG 10201503599WA
Authority
SG
Singapore
Prior art keywords
methods
forming graphene
graphite exfoliation
exfoliation
graphite
Prior art date
Application number
SG10201503599WA
Inventor
Kian Ping Loh
Junzhong Wang
Original Assignee
Univ Singapore
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
Application filed by Univ Singapore filed Critical Univ Singapore
Publication of SG10201503599WA publication Critical patent/SG10201503599WA/en

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    • 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
    • C01B32/19—Preparation by exfoliation
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B01J21/185—Carbon nanotubes
    • C—CHEMISTRY; METALLURGY
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    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C01B32/19—Preparation by exfoliation
    • C01B32/192—Preparation by exfoliation starting from graphitic oxides
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    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/64—Carriers or collectors
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    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
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    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
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SG10201503599WA 2010-06-25 2011-06-24 Methods of forming graphene by graphite exfoliation SG10201503599WA (en)

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US (1) US9309124B2 (en)
EP (1) EP2585403A4 (en)
JP (1) JP5908468B2 (en)
KR (1) KR101882035B1 (en)
CN (1) CN103025655B (en)
BR (1) BR112012033012A2 (en)
CA (1) CA2803772C (en)
SG (2) SG186811A1 (en)
WO (1) WO2011162727A1 (en)

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