KR102277621B1 - 나노와이어 및 그의 제조 방법, 나노와이어 분산액, 및 투명 도전막 - Google Patents
나노와이어 및 그의 제조 방법, 나노와이어 분산액, 및 투명 도전막 Download PDFInfo
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- 239000002245 particle Substances 0.000 claims abstract description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 57
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- B22F1/0044—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/15—Nickel or cobalt
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- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Non-Insulated Conductors (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Conductive Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
도 2는 실시예 1의 나노와이어와 비교예 1 및 2의 나노와이어의 표면 저항값과 투과율의 그래프.
도 3은 실시예 2의 나노와이어와 비교예 3 및 4의 나노와이어의 표면 저항값과 투과율의 그래프.
도 4는 실시예 3의 나노와이어와 비교예 5의 나노와이어의 표면 저항값과 투과율의 그래프.
도 5는 실시예 4의 나노와이어와 비교예 6의 나노와이어의 표면 저항값과 투과율의 그래프.
도 6은 실시예 5의 나노와이어와 비교예 7의 나노와이어의 표면 저항값과 투과율의 그래프.
도 7은 실시예 6의 나노와이어와 비교예 8의 나노와이어의 표면 저항값과 투과율의 그래프.
Claims (19)
- 복수의 입자가 일차원적으로 이어진 입자 연결 형상을 갖는 1본의 나노와이어로서,
나노와이어 1본에 있어서의 직경의 최대값을 A(nm), 최소값을 B(nm)로 하고, 상기 직경의 최대값 A가 상기 1본의 나노와이어에 있어서 끝으로부터 100nm 이내인 단부가 아닌 곳에서의 직경의 최대값인 경우에, 상기 나노와이어가 하기 식(1)을 만족시키고,
상기 나노와이어가 금속 나노와이어이고,
상기 나노와이어가 실질적으로 고분자의 층을 갖지 않는 것을 특징으로 하는 나노와이어.
1.5 ≤ A/B ≤ 2.5 (1) - 제 1 항에 있어서,
A가 50∼500nm이고,
B가 10∼200nm인 나노와이어. - 제 1 항 또는 제 2 항에 있어서,
상기 나노와이어가 하기 식(2)를 만족시키는 나노와이어.
A+B ≤ 350nm (2) - 제 1 항 또는 제 2 항에 있어서,
상기 나노와이어가 10μm 이상 40μm 이하의 길이를 갖는 나노와이어. - 삭제
- 제 1 항 또는 제 2 항에 있어서,
상기 나노와이어가 니켈로 구성되는 나노와이어. - 복수의 입자가 일차원적으로 이어진 입자 연결 형상을 갖는 복수의 나노와이어로서,
상기 복수의 나노와이어가 금속 나노와이어이고,
제 1 항에 기재된 나노와이어를 포함하는 복수의 나노와이어. - 복수의 입자가 일차원적으로 이어진 입자 연결 형상을 갖는 복수의 나노와이어로서,
나노와이어 1본에 있어서의 직경의 최대값을 A(nm), 최소값을 B(nm)로 하고, 상기 직경의 최대값 A가 상기 1본의 나노와이어에 있어서 끝으로부터 100nm 이내인 단부가 아닌 곳에서의 직경의 최대값인 경우에, 상기 복수의 나노와이어가 하기 식(1-1)을 만족시키고,
상기 복수의 나노와이어가 금속 나노와이어이고,
상기 나노와이어가 실질적으로 고분자의 층을 갖지 않는, 복수의 나노와이어.
1.5 ≤ A/B의 평균값 ≤ 2.5 (1-1) - 제 7 항 또는 제 8 항에 있어서,
A의 평균값이 50∼500nm이고,
B의 평균값이 10∼200nm인 나노와이어. - 제 7 항 또는 제 8 항에 있어서,
상기 복수의 나노와이어가 하기 식(1-2) 및 (1-3)을 만족시키는 복수의 나노와이어.
1.5 ≤ A/B의 최대값 ≤ 2.5 (1-2)
1.5 ≤ A/B의 최소값 ≤ 2.5 (1-3) - 제 7 항 또는 제 8 항에 있어서,
상기 복수의 나노와이어가 하기 식(2-1)을 만족시키는 복수의 나노와이어.
A+B의 평균값 ≤ 350nm (2-1) - 제 7 항 또는 제 8 항에 있어서,
상기 복수의 나노와이어가 하기 식(2-2) 및 (2-3)을 만족시키는 복수의 나노와이어.
A+B의 최대값 ≤ 350nm (2-2)
A+B의 최소값 ≤ 350nm (2-3) - 제 7 항 또는 제 8 항에 있어서,
상기 복수의 나노와이어가 10μm 이상 40μm 이하의 평균 길이를 갖는 복수의 나노와이어. - 삭제
- 제 7 항 또는 제 8 항에 있어서,
상기 복수의 나노와이어가 니켈로 구성되는 복수의 나노와이어. - 제 7 항 또는 제 8 항에 기재된 복수의 나노와이어의 제조 방법으로서,
자장 중에서 금속 이온을 환원하는 것을 포함하는 복수의 나노와이어의 제조 방법. - 제 16 항에 있어서,
상기 환원에 환원제를 사용하고,
상기 환원제의 반응 용액에 대한 농도가 0.05~1.0질량%인 복수의 나노와이어의 제조 방법. - 제 7 항 또는 제 8 항에 기재된 복수의 나노와이어가 분산된 나노와이어 분산액.
- 제 7 항 또는 제 8 항에 기재된 복수의 나노와이어를 포함하는 투명 도전막.
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