KR100993389B1 - 나노입자가 표면에 부착된 유기-무기 혼성 재료 및 그제조방법 - Google Patents
나노입자가 표면에 부착된 유기-무기 혼성 재료 및 그제조방법 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
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- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B82Y40/00—Manufacture or treatment of nanostructures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (23)
- 유기 리간드와 금속의 착물을 포함하는 배위고분자(Coordination polymer)가 자기조립하여 형성된 자기조립체를 포함하는 유기-무기 혼성 재료(Hybrid material)로서, 표면에 나노입자가 부착된 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 유기 리간드는 2 이상의 금속 원자와 배위결합하고, 상기 배위결합한 금속 원자도 또 다른 하나 이상의 유기 리간드와 연쇄적으로 배위결합 함으로써 배위고분자를 형성하는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 유기 리간드는 친수성기와 소수성기를 함께 갖는 것이 특징인 유기-무기 혼성 재료.
- 제 3항에 있어서, 상기 친수성기는 -COO, -NH2, -CONH2, -PO3H2, -SH, -SO3H, -SO2H, -NO2, 및 -O(CH2CH2O)nH (이때, n은 1~5의 정수) 로 구성된 군에서 선택된 1종 이상이고, 상기 소수성기는 C3 ~ C30의 알킬기 및 C3 ~ C30의 아릴(aryl)기로 구성된 군에서 선택된 1종 이상인 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 배위고분자는 금속 원자가 유기 리간드의 친수성기와 배위결합한 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 배위고분자의 자기조립은 배위고분자의 소수성기 간 또는 친수성기 간의 interaction에 의한 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 자기조립체의 표면에 소수성기 또는 친수성기가 위치하는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 나노입자는 1 nm ~ 500 nm 범위의 크기를 가지며, 주기율표상 3 ~ 16족에 속하는 금속, 준금속, 란타늄족 금속, 악티늄족 금속, 상기 금속 2종 이상의 합금, 상기 금속의 산화물, 및 반도체 화합물로 구성된 군에서 선택된 1종 이상을 포함하는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 나노입자의 표면에 소수성기 또는 친수성기를 갖는 유기화합물이 부착된 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 나노입자 표면에 부착된 유기화합물의 말단부는 상기 자기조립체의 표면에 존재하는 작용기와 동일하거나 또는 상호interaction가능한 작용기를 갖는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 나노입자 표면에 부착된 유기화합물의 말단부에 존재하는 작용기와 상기 자기조립체의 표면에 존재하는 작용기 간의 interaction에 의해 나노입자가 자기조립체 표면에 부착된 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 나노입자는 배위고분자에 포함되는 금속과 동일한 금속원소를 포함하는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 자기조립체는 와이어(wire), 판(plate), 막대(bar), 구(sphere), 및 육면체(cubic)로 이루어진 군에서 선택된 형태를 갖는 것이 특징인 유기-무기 혼성 재료.
- 제 1항에 있어서, 상기 자기조립체는 폭이 10 nm ~ 10 ㎛ 범위이고, 10 nm ~ 10cm범위의 길이를 갖는 와이어 형태인 것이 특징인 유기-무기 혼성 재료. .
- 제 1항에 기재된, 배위고분자 자기조립체 표면에 나노입자가 부착된 유기-무기 혼성 재료의 제조 방법으로서,유기 리간드-금속의 착물 및 환원제를 용매에 용해시켜 반응시키는 단계를 포함하며,상기 단계에서 유기 리간드와 금속의 연쇄적인 배위결합에 의한 배위 고분자 형성, 배위 고분자의 자기조립, 상기 유기 리간드-금속 착물로부터 금속 환원에 의 한 나노입자 형성, 유기 리간드가 상기 나노입자 표면에 부착되어 나노입자 안정화, 및 상기 배위 고분자의 자기조립체 표면에 상기 나노입자 부착이 동시에 일어나는 것이 특징인 제조방법.
- 제 1항에 기재된, 배위고분자 자기조립체 표면에 나노입자가 부착된 유기-무기 혼성 재료의 제조 방법으로서,a) 표면이 계면활성제에 의해 안정화된 나노입자를 제조하는 단계;b) 유기 리간드-금속 착물을 용매에 용해시켜 용액을 제조하는 단계; 및c) a)단계에서 제조된 나노입자를 b)단계에서 반응된 용액에 투입하는 단계; 를 포함하며,상기 b)단계에서 유기 리간드와 금속의 연쇄적인 배위결합에 의한 배위 고분자 형성 및 배위 고분자의 자기조립이 동시에 일어나는 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 유기 리간드-금속 착물이 용해된 용액을 25 ~ 250℃ 범위로 가열 후 냉각시키는 단계를 더 포함하는 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 상기 유기 리간드는 2 이상의 금속 원자와 배위결합하고, 상기 배위결합한 금속 원자도 또 다른 하나 이상의 유기 리간드와 연쇄적으로 배위결합 함으로써 배위고분자를 형성하는 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 상기 유기 리간드는 친수성기와 소수성기를 함께 갖는 것이 특징인 제조방법.
- 제 19항에 있어서, 상기 친수성기는 -COO, -NH2, -CONH2, -PO3H2, -SH, -SO3H, -SO2H, -NO2, 및 -O(CH2CH2O)nH (이때, n은 1~5의 정수) 로 구성된 군에서 선택된 1종 이상이고, 상기 소수성기는 C3 ~ C30의 알킬기 및 C3 ~ C30의 아릴(aryl)기로 구성된 군에서 선택된 1종 이상인 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 상기 나노입자는 1 nm ~ 500 nm 범위의 크기를 가지며, 주기율표상 3 ~ 16족에 속하는 금속, 준금속, 란타늄족 금속, 악티늄족 금속, 상기 금속 2종 이상의 합금, 상기 금속의 산화물, 및 반도체 화합물로 구성된 군에서 선택된 1종 이상을 포함하는 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 상기 나노입자의 표면에 소수성기 또는 친수성기를 갖는 유기화합물이 부착된 것이 특징인 제조방법.
- 제 15항 또는 제 16항에 있어서, 상기 나노입자는 배위고분자에 포함되는 금속과 동일한 금속원소를 포함하는 것이 특징인 제조방법.
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KR101711085B1 (ko) | 2009-10-09 | 2017-03-14 | 삼성전자 주식회사 | 나노 복합 입자, 그 제조방법 및 상기 나노 복합 입자를 포함하는 소자 |
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KR101888150B1 (ko) | 2016-04-01 | 2018-08-13 | 주식회사 피엔에스테크놀로지 | 금속나노입자를 갖는 유/무기 교호 적층박막을 포함하는 나노 복합체, 이의 제조방법 및 이를 포함하는 전기적 활성 소자 |
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