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

Info

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
Authority
WO
WIPO (PCT)
Prior art keywords
graphene sheets
producing pure
produced
pva
coagulation
Prior art date
Application number
PCT/KR2011/000265
Other languages
English (en)
French (fr)
Other versions
WO2011087305A2 (ko
Inventor
오일권
스리다바다하남비
전진한
Original Assignee
전남대학교산학협력단
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 전남대학교산학협력단 filed Critical 전남대학교산학협력단
Publication of WO2011087305A2 publication Critical patent/WO2011087305A2/ko
Publication of WO2011087305A3 publication Critical patent/WO2011087305A3/ko

Links

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
    • 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

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
KR1020100003087A KR101114948B1 (ko) 2010-01-13 2010-01-13 Ｐｖａ-응고법을 이용한 순수 그라핀시트 제조방법
KR10-2010-0003087 2010-01-13

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

Similar Documents

Publication Publication Date Title
WO2012061603A3 (en) Compositions comprising and methods for forming functionalized carbon-based nanostructures
WO2011103298A3 (en) Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds
WO2011046415A3 (ko) 그래핀의 롤투롤 전사 방법, 그에 의한 그래핀 롤, 및 그래핀의 롤투롤 전사 장치
WO2010015657A3 (en) Alkoxypyrazoles and the process for their preparation
AP2011005628A0 (en) High recovery sulphate removal process.
EP2612877A4 (en) Method for producing polylactic acid block copolymer
WO2010127304A3 (en) Sequencing methods
CA2830549C (en) Methods and compositions for preparing noribogaine from voacangine
EP2334199A4 (en) METHOD FOR REDUCING FLUORINE CONTENT IN THE PRODUCTION OF PROTEIN CONCENTRATES FROM KRILL
WO2011101300A3 (de) Herstellung von kohlenstoffnanoröhrchen
WO2012148880A3 (en) A method for the preparation of doped single graphene sheets
UA105785C2 (uk) Спосіб очищення ліпопептидів
MX344246B (es) Procedimiento para la preparacion de cloruros de acido 5-fluoro-1-alquil-3-fluoroalquil-1h-pirazol-4-carboxilico.
WO2010129211A3 (en) Preparation of decitabine
EP2546367A4 (en) Method for producing oriented electrical steel sheets
WO2010112452A9 (en) Oligocondensed perylene bisimides
EP2586759A4 (en) PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
WO2012121515A3 (ko) 셀레늄화구리인듐 나노입자 및 그의 제조 방법
WO2010128487A3 (fr) Support d'information presentant des proprietes antivirales et son procede de fabrication
MY158910A (en) Surface modified silicic acid semi-gels
WO2012066132A3 (en) Multilayer ceramic structures
WO2008075205A3 (en) Improved process for the preparation of voriconazole
EP2586760A4 (en) PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPES
WO2011090957A3 (en) Process of preparing a particle
WO2011095269A3 (de) Direkt verpressbares magnesiumhydroxidcarbonat

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11733092

Country of ref document: EP

Kind code of ref document: A2