KR101462903B1 - 그래핀의 패턴 형성 방법 - Google Patents
그래핀의 패턴 형성 방법 Download PDFInfo
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- KR101462903B1 KR101462903B1 KR1020130082292A KR20130082292A KR101462903B1 KR 101462903 B1 KR101462903 B1 KR 101462903B1 KR 1020130082292 A KR1020130082292 A KR 1020130082292A KR 20130082292 A KR20130082292 A KR 20130082292A KR 101462903 B1 KR101462903 B1 KR 101462903B1
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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
- C01B32/186—Preparation by chemical vapour deposition [CVD]
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
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- 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
- B82B3/0009—Forming specific nanostructures
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
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Abstract
Description
도 2는, 본원의 일 구현예에 따른 금속 입자와 DNA 구조의 결합을 설명하기 위한 모식도이다.
도 3은, 본원의 일 구현예에 따른 금속 입자와 DNA 구조의 결합을 설명하기 위한 모식도이다.
도 4는, 본원의 일 구현예에 따른 DNA 구조의 형성을 설명하기 위한 모식도이다.
도 5는, 본원의 일 구현예에 따른 그래핀의 형성 과정을 설명하기 위한 단면도이다.
도 6은, 본원의 일 구현예에 따른 그래핀의 형성 과정을 설명하기 위한 단면도이다.
도 7a 및 도 7b는, 본원의 일 실시예에 따라 제조된 금속 입자의 주사전자현미경 이미지이다.
도 8은, 본원의 일 실시예에 따라 제조된 금속 입자의 주사전자현미경 이미지이다.
도 9는, 본원의 일 실시예에 따라 제조된 금속 입자의 주사전자현미경 이미지이다.
도 10은, 본원의 일 실시예에 따라 제조된 금속 입자의 주사전자현미경 이미지이다.
도 11은, 본원의 일 실시예에 따라 제조된 금속 입자의 제타 포텐셜 에너지를 측정하여 나타낸 그래프이다.
도 12는, 본원의 일 실시예에 따라 제조된 금속 입자의 주사전자현미경 이미지이다.
도 13은, 본원의 일 실시예에 따라 DNA 상에 결합된 금속 입자의 주사전자현미경 이미지이다.
도 14는, 본원의 일 실시예에 따라 DNA 상에 결합된 금속 입자의 주사전자현미경 이미지이다.
도 15는, 본원의 일 실시예에 따라 DNA 상에 결합된 금속 입자의 주사전자현미경 이미지이다.
도 16은, 본원의 일 실시예에 따라 DNA 상에 결합된 금속 입자의 주사전자현미경 이미지이다.
도 17은, 본원의 일 실시예에 따른 그래핀 성장에 사용된 PMMA의 주사전자현미경 이미지이다.
도 18a는 본원의 일 실시예에 따라 금속 입자 상에 형성된 그래핀의 광학 현미경 이미지이고, 도 18b 내지 도 18d는 상기 그래핀의 라만 맵핑 이미지이다.
도 19는, 본원의 일 실시예에 따라 금속 입자 상에 형성된 그래핀의 라만 스펙트럼 분석 그래프이다.
도 20은, 본원의 일 실시예에 따라 금속 입자 상에 형성된 그래핀의 라만 스펙트럼 분석 그래프이다.
도 21a 내지 도 21d는 본원의 일 실시예에 따라 기판 상에 부착된 DNA의 원자간력 현미경 이미지이다.
130: 포토레지스트
150: 소수성 물질
170: 양전하를 띠는 물질
190: DNA 구조
210: 금속 입자
230: 그래핀 패턴
250: 탄소계 물질
270: 확산방지층
Claims (17)
- DNA 패턴을 형성하는 단계, 및
상기 DNA 패턴 상에 그래핀을 형성하는 단계
를 포함하고,
상기 DNA 패턴을 형성하는 단계는, 기재 상에 금속 이온 패턴 또는 양전하 패턴을 형성하고, 상기 금속 이온 패턴 또는 양전하 패턴 상에 금속 입자와 결합된 DNA 구조(structure)를 흡착시키는 것을 포함하는 공정에 의하여 수행되는 것인,
그래핀의 패턴 형성 방법.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 양전하 패턴은 APTMS(3-aminopropyltrimethoxysilane) 패턴, APTES (3-aminopropyltriethoxysilane) 패턴, APDES (3-aminopropylmethyldiethoxysilane) 패턴, 또는 APDMS (3-aminopropylmethyldimethoxysilane) 패턴을 포함하는 것인, 그래핀의 패턴 형성 방법.
- 제 1 항에 있어서,
상기 금속 이온 또는 양전하 패턴은,
리소그래피 공정을 이용하여 기재 상의 패터닝하고자 하는 위치에 선택적으로 포토레지스트 물질을 도포하는 단계;
상기 기재 표면에 소수성 물질을 코팅하는 단계;
상기 포토레지스트 물질을 제거하는 단계; 및,
상기 패터닝하고자 하는 위치에 금속 이온 또는 양전하를 띠는 물질을 증착하는 단계
를 포함하는 공정에 의하여 형성된 것인, 그래핀의 패턴 형성 방법.
- 제 5 항에 있어서,
상기 소수성 물질은,
옥타데실트리클로로실란(Octadecyltrichlorosilane, OTS), 폴리클로로 트리-플루오로에틸렌(PolyChloro Tri-Fluoroethylene, PCTFE), 테플론(Teflon), 비결정질 불소(CYTOP), 지르코늄 산화물, 지르코늄 질화물, 및 이들의 조합들로 이루어지는 군으로부터 선택되는 것을 포함하는 것인, 그래핀의 패턴 형성 방법.
- 제 1 항에 있어서,
상기 DNA 구조는 DNA 모티프를 포함하는 것인, 그래핀의 패턴 형성 방법.
- 제 7 항에 있어서,
상기 금속 입자는 스트렙타비딘(streptavidin)과 결합된 것이고,
상기 DNA 모티프는 비오틴(Biotin)과 결합된 것이며,
상기 금속 입자와 상기 DNA 구조의 결합은, 상기 금속 입자에 결합된 스트렙타비딘과 상기 DNA 모티프에 결합된 비오틴의 결합에 의한 것인, 그래핀의 패턴 형성 방법.
- 제 7 항에 있어서,
상기 금속 입자는 DNA 가닥이 부착된 것이며,
상기 금속 입자와 상기 DNA 구조의 결합은, 상기 금속 입자에 부착된 DNA 가닥과 상기 DNA 모티프의 결합에 의한 것인, 그래핀의 패턴 형성 방법.
- 제 1 항에 있어서,
상기 DNA 구조는 DNA 오리가미(origami)에 의하여 생성되는 것을 포함하는 것인, 그래핀의 패턴 형성 방법.
- 제 10 항에 있어서,
상기 DNA 오리가미에 의하여 DNA 구조 상에 금속 입자 결합 부위가 생성되며,
상기 금속 입자와 상기 DNA 구조의 결합은, 상기 금속 입자 결합 부위에 상기 금속 입자가 결합된 것인, 그래핀의 패턴 형성 방법.
- 제 1 항에 있어서,
상기 금속 입자는 Ni, Co, Fe, Pt, Au, Al, Cr, Cu, Mg, Mn, Mo, Rh, Si, Ta, Ti, W, U, V, Zr, Ge, 황동(brass), 청동(bronze), 백동, 스테인레스 스틸(stainless steel), 및 이들의 조합들로 이루어지는 군에서 선택되는 하나 이상의 금속 또는 합금을 포함하는 것인, 그래핀의 패턴 형성 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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