KR100931823B1 - 폴리다이아세틸렌 코팅층을 갖는 자성 나노입자 및 이의제조방법 - Google Patents
폴리다이아세틸렌 코팅층을 갖는 자성 나노입자 및 이의제조방법 Download PDFInfo
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- KR100931823B1 KR100931823B1 KR1020070092522A KR20070092522A KR100931823B1 KR 100931823 B1 KR100931823 B1 KR 100931823B1 KR 1020070092522 A KR1020070092522 A KR 1020070092522A KR 20070092522 A KR20070092522 A KR 20070092522A KR 100931823 B1 KR100931823 B1 KR 100931823B1
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- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
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Abstract
Description
Claims (13)
- 철-함유 코어; 및상기 코어 상에 하기 화학식 1의 화합물 또는 이의 혼합물로부터 선택되는 자기조립 다이아세틸렌계 모노머의 중합에 의해 형성되는 자기조립 중합체 코팅층;을 포함하는 철-함유 자성 나노입자.[화학식1][상기 화학식 1에서 R1 및 R2는 독립적으로 C1~C30의 직쇄 또는 분지쇄 알킬렌이고;상기 X1은 -COOR15 또는 -Si(OR18)3 이고;상기 X2는 수소 또는 -COOR15이고,상기 R15 및 R18은 독립적으로 수소 또는 C1 ~ C10의 알킬이다. ]
- 제 1 항에 있어서,상기 철-함유 코어는 마그네타이트(Fe3O4)를 포함하는 것을 특징으로 하는 철-함유 자성 나노입자.
- 삭제
- 제 1 항에 있어서,상기 자기조립 다이아세틸렌계 모노머는 10,12-펜타코사디오닉산(10,12-pentacosadiynoic acid; PCDA), 5,7-펜타코사디오닉산(5,7-pentacosadiynoic acid) 또는 이의 혼합물로부터 선택되는 것을 특징으로 하는 철-함유 자성 나노입자.
- a)자성 나노입자 및 하기 화학식 1의 화합물 또는 이들의 혼합물로부터 선택되는 자기조립 다이아세틸렌계 모노머를 혼합하여 자성 나노입자 표면에 다이아세틸렌계 모노머 코팅층을 형성하는 단계; 및b)상기 다이아세틸렌계 모노머 코팅층에 UV를 조사하여 자성 나노입자 표면에 다이아세틸렌계 중합체 코팅층을 형성하는 단계;를 포함하는 다이아세틸렌계 중합체 코팅층이 형성된 자성 나노입자의 제조방법.[화학식1][상기 화학식 1에서 R1 및 R2는 독립적으로 C1~C30의 직쇄 또는 분지쇄 알킬렌이고;상기 X1은 -COOR15 또는 -Si(OR18)3 이고;상기 X2는 수소 또는 -COOR15이고,상기 R15 및 R18은 독립적으로 수소 또는 C1 ~ C10의 알킬이다. ]
- 제 5 항에 있어서,상기 자성 나노입자는 마그네타이트(Fe3O4)를 포함하는 것을 특징으로 하는 다이아세틸렌계 중합체 코팅층이 형성된 자성 나노입자의 제조방법.
- 제 5 항에 있어서,상기 자성 나노입자는 2가의 철염 및 3가의 철염을 사용한 화학적 공침법으 로 제조되는 것을 특징으로 하는 다이아세틸렌계 중합체 코팅층이 형성된 자성 나노입자의 제조방법.
- 삭제
- 제 5 항에 있어서,상기 자기조립 다이아세틸렌계 모노머는 10,12-펜타코사디오닉산(10,12-pentacosadiynoic acid; PCDA), 5,7-펜타코사디오닉산(5,7-pentacosadiynoic acid) 또는 이의 혼합물로부터 선택되는 것을 특징으로 하는 다이아세틸렌계 중합체 코팅층이 형성된 자성 나노입자의 제조방법.
- 제 5 항에 있어서,상기 a)단계 및 b)단계는 클로로포름, 메틸렌클로라이드, 프로판올, 에탄올로부터 선택되는 유기용매 하에서 이루어지는 것을 특징으로 하는 다이아세틸렌계 중합체 코팅층이 형성된 자성 나노입자의 제조방법.
- 제 1 항 , 제 2항 및 제 4항 중 어느 한 항의 자성 나노입자를 이용한 자료저장 매체.
- 제 1 항 , 제 2항 및 제 4항 중 어느 한 항의 자성 나노입자를 포함하는 진단시약.
- 제 1 항 , 제 2항 및 제 4항 중 어느 한 항의 자성 나노입자를 포함하는 약물전달체.
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KR101251334B1 (ko) * | 2011-04-06 | 2013-04-05 | 한양대학교 산학협력단 | 폴리다이아세틸렌 자성 나노 복합체, 이의 제조방법 및 이의 용도 |
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CN102190747B (zh) * | 2011-04-19 | 2013-04-10 | 复旦大学 | 磁致变色聚二炔/四氧化三铁复合材料及其制备方法与应用 |
KR101400426B1 (ko) * | 2012-10-15 | 2014-05-30 | 한양대학교 산학협력단 | 다이아세틸렌을 이용한 무기나노입자의 패턴 형성방법 및 이의 용도 |
CN103450889B (zh) * | 2013-09-13 | 2015-03-25 | 湖南大学 | 一种具有光磁双重加密功能的纳米材料及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005273011A (ja) | 2004-02-27 | 2005-10-06 | Hitachi Metals Ltd | 鉄系ナノサイズ粒子およびその製造方法 |
JP2006131960A (ja) | 2004-11-05 | 2006-05-25 | Fuji Photo Film Co Ltd | 磁性ナノ粒子の製造方法及びそれにより得られた磁性ナノ粒子並びに、磁気記録媒体 |
KR20060061494A (ko) * | 2004-12-02 | 2006-06-08 | 요업기술원 | 핵산(dna/rna) 분리정제용 기능성 실리카자성나노입자 및 그 제조방법 |
KR20070016493A (ko) * | 2005-08-04 | 2007-02-08 | 경북대학교 산학협력단 | 초상자성 나노 입자의 코팅 방법 |
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JP2005273011A (ja) | 2004-02-27 | 2005-10-06 | Hitachi Metals Ltd | 鉄系ナノサイズ粒子およびその製造方法 |
JP2006131960A (ja) | 2004-11-05 | 2006-05-25 | Fuji Photo Film Co Ltd | 磁性ナノ粒子の製造方法及びそれにより得られた磁性ナノ粒子並びに、磁気記録媒体 |
KR20060061494A (ko) * | 2004-12-02 | 2006-06-08 | 요업기술원 | 핵산(dna/rna) 분리정제용 기능성 실리카자성나노입자 및 그 제조방법 |
KR20070016493A (ko) * | 2005-08-04 | 2007-02-08 | 경북대학교 산학협력단 | 초상자성 나노 입자의 코팅 방법 |
Cited By (1)
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KR101251334B1 (ko) * | 2011-04-06 | 2013-04-05 | 한양대학교 산학협력단 | 폴리다이아세틸렌 자성 나노 복합체, 이의 제조방법 및 이의 용도 |
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