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RU2016137248A - METHOD FOR PRODUCING GRAPHENE - Google Patents

METHOD FOR PRODUCING GRAPHENE Download PDF

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Publication number
RU2016137248A
RU2016137248A RU2016137248A RU2016137248A RU2016137248A RU 2016137248 A RU2016137248 A RU 2016137248A RU 2016137248 A RU2016137248 A RU 2016137248A RU 2016137248 A RU2016137248 A RU 2016137248A RU 2016137248 A RU2016137248 A RU 2016137248A
Authority
RU
Russia
Prior art keywords
solution
graphene
producing graphene
surfactant
water
Prior art date
Application number
RU2016137248A
Other languages
Russian (ru)
Other versions
RU2016137248A3 (en
RU2657504C2 (en
Inventor
Алексей Григорьевич Ткачев
Александр Васильевич Мележик
Нариман Рустемович Меметов
Алексей Александрович Осипов
Original Assignee
Общество с ограниченной ответственностью "НаноТехЦентр"
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 Общество с ограниченной ответственностью "НаноТехЦентр" filed Critical Общество с ограниченной ответственностью "НаноТехЦентр"
Priority to RU2016137248A priority Critical patent/RU2657504C2/en
Publication of RU2016137248A3 publication Critical patent/RU2016137248A3/ru
Publication of RU2016137248A publication Critical patent/RU2016137248A/en
Application granted granted Critical
Publication of RU2657504C2 publication Critical patent/RU2657504C2/en

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Classifications

    • 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
    • C01B32/19—Preparation by exfoliation
    • C01B32/192—Preparation by exfoliation starting from graphitic oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • B82B3/0095—Manufacture or treatments or nanostructures not provided for in groups B82B3/0009 - B82B3/009
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Claims (1)

Способ получения графена, включающий обработку кристаллического графита раствором персульфата аммония в серной кислоте, не содержащей свободной воды, выдержку полученного интеркалированного соединения графита до его расширения, гидролиз и промывку водой, и ультразвуковое диспергирование в водном растворе ПАВ, отличающийся тем, что в качестве ПАВ применяется смесь олигомерных соединений, содержащих кумулированные двойные углерод-углеродные связи и аминогруппы (аминокумулен) при pH водного раствора ≥6 и при массовом соотношении аминокумулен : графен от 0,25:1 до 4:1.A method of producing graphene, comprising treating crystalline graphite with a solution of ammonium persulfate in sulfuric acid that does not contain free water, holding the obtained intercalated graphite compound until it expands, hydrolysis and washing with water, and ultrasonic dispersion in an aqueous surfactant solution, characterized in that it is used as a surfactant a mixture of oligomeric compounds containing cumulated carbon-carbon double bonds and amino groups (aminocumulene) at an aqueous solution pH of ≥6 and at a mass ratio of amine umulen: graphene from 0.25: 1 to 4: 1.
RU2016137248A 2016-09-16 2016-09-16 Method for graphene production RU2657504C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016137248A RU2657504C2 (en) 2016-09-16 2016-09-16 Method for graphene production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016137248A RU2657504C2 (en) 2016-09-16 2016-09-16 Method for graphene production

Publications (3)

Publication Number Publication Date
RU2016137248A3 RU2016137248A3 (en) 2018-03-19
RU2016137248A true RU2016137248A (en) 2018-03-19
RU2657504C2 RU2657504C2 (en) 2018-06-14

Family

ID=61627324

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016137248A RU2657504C2 (en) 2016-09-16 2016-09-16 Method for graphene production

Country Status (1)

Country Link
RU (1) RU2657504C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2720780C2 (en) * 2018-07-19 2020-05-13 Общество с ограниченной ответственностью "Минерал" Graphene oxide synthesis method
RU2693755C1 (en) * 2018-09-26 2019-07-04 Общество с ограниченной ответственностью "НаноТехЦентр" Method of producing graphene material
RU2737703C1 (en) * 2020-02-03 2020-12-02 Алексей Сергеевич Маслов Graphene production method
CN116161657B (en) * 2023-03-02 2024-07-12 四川大学 Spheroid hollow graphite and preparation method and application thereof
EP4480911A1 (en) 2023-06-22 2024-12-25 2D Innovation GmbH Method for obtaining graphene suspensions by liquid phase exfoliation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013128041A (en) * 2013-06-18 2015-01-10 Общество с ограниченной ответственностью "НаноТехЦентр" METHOD FOR PRODUCING GRAPHENE
US9840418B2 (en) * 2014-06-16 2017-12-12 William Marsh Rice University Production of graphene nanoplatelets by oxidative anhydrous acidic media

Also Published As

Publication number Publication date
RU2016137248A3 (en) 2018-03-19
RU2657504C2 (en) 2018-06-14

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