KR101264357B1 - 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름 - Google Patents
산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름 Download PDFInfo
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- KR101264357B1 KR101264357B1 KR1020120033046A KR20120033046A KR101264357B1 KR 101264357 B1 KR101264357 B1 KR 101264357B1 KR 1020120033046 A KR1020120033046 A KR 1020120033046A KR 20120033046 A KR20120033046 A KR 20120033046A KR 101264357 B1 KR101264357 B1 KR 101264357B1
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- graphene
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- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- H—ELECTRICITY
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- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
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- H—ELECTRICITY
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- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
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- H—ELECTRICITY
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- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
도 2는 본 발명의 제1실시예에 따른 열화학기상증착법에 의해 제조된 그래핀의 광학현미경 사진을 나타낸 도이고,
도 3은 본 발명의 제1실시예에 따른 열화학기상증착법에 의해 제조된 그래핀의 라만분광 스펙트럼을 나타낸 도이고,
도 4는 본 발명의 제1실시예에 따라 제조된 산화그래핀 수용액을 나타낸 사진이고,
도 5는 본 발명의 제1실시예에 따라 제조된 산화그래핀 수용액을 기판에 도포한 경우의 전자주사 현미경 사진을 나타낸 도이고,
도 6은 본 발명의 제1실시예에 따라 제조된 산화그래핀 수용액의 적외선분광 스펙트럼을 나타낸 도이고,
도 7은 본 발명의 제1실시예에 따른 산화그래핀 코팅횟수별 그래핀 투명전도성 필름의 면저항 변화를 나타낸 도이고,
도 8은 본 발명의 제1실시예에 따른 산화그래핀 도포에 따른 그래핀 트랜지스터 특성 변화를 나타낸 도이고,
도 9는 본 발명의 제1실시에에 따른 그래핀 투명전도막을 전극으로 사용한 유기태양전지 특성치를 나타낸 도이다.
300 : PMMA 400 : 기판
500 : 그래핀투명전도층 600 : 산화그래핀층
Claims (7)
- 기판과;
상기 기판 상면에 도포 되어 형성된 그래핀 투명전도층과;
상기 그래핀 투명전도층 상면에 도포되어 산화그래핀에 의한 도핑효과에 의해 상기 그래핀 투명전도층의 전도성을 향상시키는 산화그래핀층;을 포함하여 구성됨을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름. - 제1항에 있어서, 상기 그래핀 투명전도층은 금속표면에서 열화학기상증착법에 의해 제조된 그래핀으로 형성되는 것을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
- 제2항에 있어서, 상기 그래핀 투명전도층은, 상기 그래핀을 상기 기판 상면에 전사시킴에 의해 형성되는 것을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
- 제3항에 있어서, 상기 산화그래핀은 순수흑연을 산처리를 통해 제조된 산화흑연을 박리함으로써 형성되는 것을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
- 제1항에 있어서, 상기 기판은 유리, 수정, 글래스웨이퍼, 실리콘웨이퍼, 플라스틱으로 이루어진 군으로부터 선택된 1종으로 이루어진 것을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
- 제1항에 있어서, 상기 도포는 스프레이(spray), 디핑(dipping), 스핀코팅(spin coating), 스크린 프린팅(screen printing), 잉크젯 프린팅(inkjet printing), 패드 프린팅, 나이프 코팅, 키스 코팅, 그라비아 코팅 중에서 선택된 하나의 방법을 이용하는 것을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
- 제1항 내지 제 6항 중 어느 하나의 항에 있어서, 상기 그래핀 투명 전도성 필름은 태양전지 또는 유기발광다이오드, 터치패널의 전극용으로 사용됨을 특징으로 하는 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름.
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KR1020120033046A KR101264357B1 (ko) | 2012-03-30 | 2012-03-30 | 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름 |
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KR1020120033046A KR101264357B1 (ko) | 2012-03-30 | 2012-03-30 | 산화그래핀에 의해 전도성이 향상된 그래핀 투명 전도성 필름 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104616717A (zh) * | 2015-01-13 | 2015-05-13 | 浙江大学 | 一种石墨烯薄膜和金属纳米结构复合的导电材料及制备方法 |
CN106115665A (zh) * | 2016-06-06 | 2016-11-16 | 重庆大学 | 一种石墨烯纳米带原位增韧石墨烯薄膜的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011139236A1 (en) | 2010-05-05 | 2011-11-10 | National University Of Singapore | Hole doping of graphene |
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WO2011139236A1 (en) | 2010-05-05 | 2011-11-10 | National University Of Singapore | Hole doping of graphene |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104616717A (zh) * | 2015-01-13 | 2015-05-13 | 浙江大学 | 一种石墨烯薄膜和金属纳米结构复合的导电材料及制备方法 |
CN106115665A (zh) * | 2016-06-06 | 2016-11-16 | 重庆大学 | 一种石墨烯纳米带原位增韧石墨烯薄膜的制备方法 |
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