KR20150033867A - 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체 및 이의 제조 방법 - Google Patents
탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체 및 이의 제조 방법 Download PDFInfo
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- 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
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
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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
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Abstract
Description
도 2는, 본원의 일 구현예에 따른 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법을 설명하는 흐름도이다.
도 3은, 본원의 일 실시예에 따른 탄소나노튜브-그래핀 하이브리드의 표면을 나타내는 주사전자현미경 이미지이다.
도 4는, 본원의 일 실시예에 따른 탄소나노튜브-그래핀 하이브리드를 나타내는 투과전자현미경 이미지이다.
도 5는, 본원의 일 실시예에 따라 제조된 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 사진이다.
도 6은, 본원의 일 실시예에 따라 제조된 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 탄소나노튜브와 그래핀의 분율에 따른 전기 전도도의 변화를 나타내는 그래프이다.
도 7은, 본원의 일 실시예에 따라 제조된 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 신축 시 변형률에 따른 전기 전도도를 나타낸 그래프이며, 삽입된 사진들은 각 변형율에 따른 상기 신축성 전도체의 형태 변화를 나타낸다.
Claims (15)
- 탄소나노튜브와 그래핀이 균질 분산된 탄성 중합체를 포함하는, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 신축성 전도체는 300% 이하의 변형률을 보이는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 신축성 전도체는 1 x 10-7 S/cm 내지 5 x 106 S/cm 의 전기 전도도를 가지는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 탄소나노튜브가 다중벽 탄소나노튜브 또는 단일벽 탄소나노튜브를 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 그래핀이 단층 또는 다층 구조를 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 탄소나노튜브와 상기 그래핀의 함량이 상기 탄성 중합체 100 중량부에 대하여 0.2 중량부 내지 100 중량부인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 그래핀과 상기 탄소나노튜브의 총량을 100 중량부라고 할 때, 상기 그래핀과 상기 탄소나노튜브의 혼합 비율은 상기 탄소나노튜브가 a 중량부 및 상기 그래핀이 100-a 중량부이고, 여기서 a 는 0 < a < 100 의 값인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 제 1 항에 있어서,
상기 탄성 중합체는 폴리실록산계 고무, 일액형 실리콘 고무, 부타다이엔계 고무, 아크릴계 고무, 및 이들의 조합들로 이루어진 군으로부터 선택되는 것을 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체.
- 탄소나노튜브와 그래핀이 혼합된 분산액을 탄성 중합체 기지 (matrix)와 혼합하여 탄소나노튜브-그래핀/탄성 중합체 혼합물을 제조하는 단계;
열 및 진공분위기 하에서 상기 혼합물로부터 용매 및 기공을 제거하는 단계; 및,
상기 용매 및 기공이 제거된 혼합물에 경화제를 투입하여, 경화공정을 통해 신축성 전도체를 형성하는 단계
를 포함하는,
탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 탄소나노튜브와 상기 그래핀의 함량이 상기 탄성 중합체 100 중량부에 대하여 0.2 중량부 내지 100 중량부인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 그래핀과 상기 탄소나노튜브의 총량을 100 중량부라고 할 때, 상기 그래핀과 상기 탄소나노튜브의 혼합 비율은 상기 탄소나노튜브가 a 중량부 및 상기 그래핀이 100-a 중량부이고, 여기서 a 는 0 < a < 100의 값인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 탄소나노튜브가 다중벽 탄소나노튜브 또는 단일벽 탄소나노튜브를 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 그래핀이 단층 또는 다층 구조를 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 탄성 중합체는 폴리실록산계 고무, 일액형 실리콘 고무, 부타다이엔계 고무, 아크릴계 고무, 및 이들의 조합들로 이루어진 군으로부터 선택되는 것을 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
- 제 9 항에 있어서,
상기 경화제는, 황, 유기과산화물, 아민계 화합물, 실리콘 수지, 산무수물, 및 이들의 조합들로 이루어진 군으로부터 선택되는 것을 포함하는 것인, 탄소나노튜브-그래핀 하이브리드를 함유하는 신축성 전도체의 제조 방법.
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WO2018135793A1 (ko) * | 2017-01-23 | 2018-07-26 | 주식회사 엘지화학 | 실리콘 고무 복합재 및 이의 제조방법 |
US10121562B2 (en) | 2015-09-03 | 2018-11-06 | Korea Advanced Institute Of Science And Technology | Graphene-nanomaterial complex, flexible and stretchable complex comprising the same and methods for manufacturing complexes |
KR102200077B1 (ko) | 2019-07-31 | 2021-01-07 | 부산대학교 산학협력단 | 그래핀-탄소나노튜브를 이용한 하이브리드 구조체 및 이를 이용한 페로브스카이트 태양전지 |
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KR102420931B1 (ko) * | 2021-04-13 | 2022-07-18 | 재단법인 한국탄소산업진흥원 | 반투명성 고분자 복합소재의 제조방법 및 이에 따라 제조된 반투명성 고분자 복합소재 |
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