WO2011087305A3 - Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법 및 상기 방법으로 제조된 그라핀시트 - Google Patents

Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법 및 상기 방법으로 제조된 그라핀시트 Download PDF

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Publication number
WO2011087305A3
WO2011087305A3 PCT/KR2011/000265 KR2011000265W WO2011087305A3 WO 2011087305 A3 WO2011087305 A3 WO 2011087305A3 KR 2011000265 W KR2011000265 W KR 2011000265W WO 2011087305 A3 WO2011087305 A3 WO 2011087305A3
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WO
WIPO (PCT)
Prior art keywords
graphene sheets
producing pure
produced
pva
coagulation
Prior art date
Application number
PCT/KR2011/000265
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English (en)
French (fr)
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WO2011087305A2 (ko
Inventor
오일권
스리다바다하남비
전진한
Original Assignee
전남대학교산학협력단
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Publication date
Application filed by 전남대학교산학협력단 filed Critical 전남대학교산학협력단
Publication of WO2011087305A2 publication Critical patent/WO2011087305A2/ko
Publication of WO2011087305A3 publication Critical patent/WO2011087305A3/ko

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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
    • 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
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C01B32/194—After-treatment
    • C01B32/196—Purification
    • 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

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

Abstract

본 발명은 그라핀시트 제조방법에 관한 것으로, 보다 구체적으로는 부분적으로 또는 불완전하게 환원된 산화 그라핀으로부터 PVA-응고법을 이용하여 순수 그라핀시트를 분리해내는 그라핀시트 제조방법 및 상기 방법으로 제조된 그라핀시트에 관한 것이다.
PCT/KR2011/000265 2010-01-13 2011-01-13 Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법 및 상기 방법으로 제조된 그라핀시트 WO2011087305A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0003087 2010-01-13
KR1020100003087A KR101114948B1 (ko) 2010-01-13 2010-01-13 Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법

Publications (2)

Publication Number Publication Date
WO2011087305A2 WO2011087305A2 (ko) 2011-07-21
WO2011087305A3 true WO2011087305A3 (ko) 2011-12-22

Family

ID=44304827

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000265 WO2011087305A2 (ko) 2010-01-13 2011-01-13 Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법 및 상기 방법으로 제조된 그라핀시트

Country Status (2)

Country Link
KR (1) KR101114948B1 (ko)
WO (1) WO2011087305A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101472915B1 (ko) * 2012-10-09 2014-12-16 주식회사 그래핀올 산화그래핀 형성 방법
CN113831894A (zh) * 2021-08-13 2021-12-24 中国航天空气动力技术研究院 一种铁氧体石墨烯复合材料及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080206124A1 (en) * 2007-02-22 2008-08-28 Jang Bor Z Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites
KR20090026568A (ko) * 2007-09-10 2009-03-13 삼성전자주식회사 그라펜 시트 및 그의 제조방법
JP2009062241A (ja) * 2007-09-07 2009-03-26 Hokkaido Univ グラフェンシートの製造方法
JP2009091174A (ja) * 2007-10-04 2009-04-30 Univ Of Fukui グラフェンシートの製造方法
KR20090043418A (ko) * 2007-10-29 2009-05-06 삼성전자주식회사 그라펜 시트 및 그의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080206124A1 (en) * 2007-02-22 2008-08-28 Jang Bor Z Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites
JP2009062241A (ja) * 2007-09-07 2009-03-26 Hokkaido Univ グラフェンシートの製造方法
KR20090026568A (ko) * 2007-09-10 2009-03-13 삼성전자주식회사 그라펜 시트 및 그의 제조방법
JP2009091174A (ja) * 2007-10-04 2009-04-30 Univ Of Fukui グラフェンシートの製造方法
KR20090043418A (ko) * 2007-10-29 2009-05-06 삼성전자주식회사 그라펜 시트 및 그의 제조방법

Also Published As

Publication number Publication date
KR20110083068A (ko) 2011-07-20
WO2011087305A2 (ko) 2011-07-21
KR101114948B1 (ko) 2012-03-06

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