KR102566859B1 - 이방성 나노구조를 기재로 하는 자기 가변성 광자 결정 - Google Patents
이방성 나노구조를 기재로 하는 자기 가변성 광자 결정 Download PDFInfo
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Abstract
Description
도 2(a)-2(d)는 (a) 자기장 하에서 나노타원체의 자발적인 정렬에 대한 도식; (b) 다양한 강도에서의 수직 및 평행 자기장 하에서 광자 구조의 반사 스펙트럼; (c) 빛의 방향에 대해 다양한 방향에서의 자기장 하에서 광자 구조의 반사 스펙트럼; 및 (d) 비이상 선형 할바흐 어레이(Halbach array) 하에 평평한 유리관에서 캡슐화된 나노타원체의 광자 반응을 보여주는 디지털 사진을 도시한다. 스케일 바: 5 mm.
도 3(a)-3(c)는 (a) 자기장 없이 상이한 부피 분율 하에서 나노타원체의 콜로이드성 분산액의 반사 스펙트럼; (b) 부피 분율이 구배된 유리 모세관에서 나노타원체의 분산액의 디지털 사진; 및 (c) 자기장의 존재 또는 부재 하에 나노타원체의 부피 분율에 대한 광자 구조의 반사 파장의 의존성을 도시한다.
도 4(a)-4(e)는 (a) 전형적인 FeOOH 나노로드의 TEM 이미지; (b) 실리카로 이들 FeOOH 나노로드를 코팅한 다음 H2에서 그들을 환원함으로써 얻어진 자기 나노타원체의 TEM 이미지; 스케일 바: 200 nm; (c) 다양한 강도에서의 수직 및 평행 자기장 하에서 광자 구조의 반사 스펙트럼; (d) 빛의 방향에 대해 다양한 방향에서의 자기장 하에서 광자 구조의 반사 스펙트럼; 및 (e) 비이상 선형 할바흐 어레이 하에 평평한 유리관에서 캡슐화된 나노타원체의 광자 반응을 보여주는 디지털 사진을 도시한다 (스케일 바: 5 mm).
Claims (19)
- (a) 이방성 형상을 갖는 전구 나노입자를 합성하는 단계;
(b) 단계 (a)에서 수득된 이방성 형상을 갖는 전구 나노입자를 실리카로 코팅하여 복합 구조체를 형성하는 단계;
(c) 단계 (b)에서 수득된 복합 구조체에서 이방성 형상을 갖는 전구 나노입자를 화학 반응을 통해 자기 나노물질로 전환시킴으로써 복합 구조체를 이방성 형상을 갖는 자기 나노입자로 전환시키는 단계; 및
(d) 용매에서 이방성 형상을 갖는 자기 나노입자를 광자 결정으로 조립하는 단계
를 포함하고, 이방성 형상을 갖는 전구 나노입자는 옥시수산화철 나노로드(nanorod)인, 자기 가변성 광자 결정을 형성하는 방법. - 제1항에 있어서, 이방성 형상을 갖는 전구 나노입자를 코팅하는 단계 (b)가
(b1) 증류수, 이소프로판올, 수산화암모늄 및 이방성 형상을 갖는 전구 나노입자의 혼합물에 테트라에틸 오르토실리케이트를 첨가하여 복합 구조체를 형성하는 단계; 및
(b2) 복합 구조체를 원심분리에 의해 단리하는 단계
를 포함하는 방법. - 제1항에 있어서, 복합 구조체를 이방성 형상을 갖는 자기 나노입자로 전환시키는 단계 (c)가
(c1) 복합 구조체를 가열하는 단계; 및
(c2) 복합 구조체를 H2로 환원시켜 복합 구조체를 자성으로 만드는 단계
를 포함하는 방법. - 제1항에 있어서,
(e) 이방성 형상을 갖는 자기 나노입자를 초음파처리에 의해 재분산시키는 단계;
(f) 이방성 형상을 갖는 자기 나노입자에 크기 선별을 적용하는 단계; 및
(g) 비분산성 응집체를 원심분리에 의해 폐기하는 단계
를 추가로 포함하는 방법. - 제1항에 있어서, 이방성 형상을 갖는 자기 나노입자를 광자 구조로 조립하기 위한 용매가 물, 에탄올, 글리콜, 또는 기타 극성 또는 비극성 용매인 방법.
- 제1항에 있어서, 옥시수산화철 나노로드의 합성이
용액을 기재로 하는, 이방성 형상을 갖는 전구 나노입자의 합성을 포함하는 것인 방법. - 제1항에 있어서, 옥시수산화철 나노로드의 합성이
(h) 탈이온수에 삼염화철을 용해시키는 단계;
(i) 탈이온수에 용해된 삼염화철 중의 철 양이온의 농도를 조정하는 단계;
(j) 원심분리 후, 탈이온수에 용해된 삼염화철로부터 용해되지 않은 침전물을 폐기하여 상등액을 형성하는 단계; 및
(k) 상등액을 가열하여 옥시수산화철 나노로드를 형성하는 단계
를 포함하는 방법. - 제7항에 있어서, (m) 원심분리에 의해 옥시수산화철 나노로드를 단리하는 단계를 추가로 포함하는 방법.
- 제7항에 있어서, 폴리아크릴산으로 옥시수산화철 나노로드의 표면을 관능화하는 단계를 추가로 포함하는 방법.
- 제7항에 있어서, 상등액의 가열 온도가 81 ℃ 내지 90 ℃ 범위의 온도를 포함하는 것인 방법.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1472024A (zh) * | 2003-06-27 | 2004-02-04 | �Ϻ���ͨ��ѧ | 高磁化强度、高稳定性、表面包覆SiO2的铁纳米颗粒及其制备方法 |
US20100224823A1 (en) * | 2007-04-27 | 2010-09-09 | Yadong Yin | Superparamagnetic colloidal nanocrystal structures |
US20140243189A1 (en) * | 2011-07-01 | 2014-08-28 | The Regents Of The University Of California | Direct assembly of hydrophobic nanoparticles to multifunction structures |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096292A (en) * | 1975-01-14 | 1978-06-20 | Montedison S.P.A. | Process for preparing ferrimagnetic acicular ferric oxide |
US6813064B2 (en) * | 2000-07-24 | 2004-11-02 | Sajeev John | Electro-actively tunable photonic bandgap materials |
US8409463B1 (en) * | 2007-07-16 | 2013-04-02 | University Of Central Florida Research Foundation, Inc. | Aqueous method for making magnetic iron oxide nanoparticles |
RU2414417C2 (ru) | 2008-12-17 | 2011-03-20 | Учреждение Российской Академии Наук Институт Проблем Химической Физики Ран (Ипхф Ран) | Сверхрешетка нанокристаллов со скоррелированными кристаллографическими осями и способ ее изготовления |
JP5886631B2 (ja) * | 2009-02-23 | 2016-03-16 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 無極性溶媒中の磁気的に調節可能なフォトニック結晶の集合 |
KR101368606B1 (ko) * | 2009-04-14 | 2014-02-28 | 서울대학교산학협력단 | 컬러 코드화된 자성 구조물 |
KR101312347B1 (ko) | 2009-04-14 | 2013-09-27 | 서울대학교산학협력단 | 구조색을 갖는 미세구체의 형성방법 |
CN102199302B (zh) | 2010-03-22 | 2012-11-14 | 中国科学院化学研究所 | 具有各向异性结构的光子晶体薄膜的制备方法 |
US10013647B2 (en) | 2010-03-31 | 2018-07-03 | Quantamatrix Inc. | Method for magnetically controlling a magnetic structure |
WO2013112224A2 (en) * | 2011-11-09 | 2013-08-01 | The Regents Of The University Of California | Superparamagnetic colloids with enhanced charge stability for high quality magnetically tunable photonic structures |
KR101466701B1 (ko) * | 2012-03-20 | 2014-11-28 | 고려대학교 산학협력단 | 다양한 나노 구조를 갖는 헤마타이트 산화철의 제조방법 |
CN102628188A (zh) | 2012-04-18 | 2012-08-08 | 上海应用技术学院 | 一种磁场导向下形貌各向异性的椭球状介孔二氧化硅光子晶体有序薄膜的组装方法 |
CN103123836A (zh) | 2013-03-01 | 2013-05-29 | 东南大学 | 一种磁性各向异性胶体晶体微球及其制备方法 |
US10359678B2 (en) * | 2014-04-07 | 2019-07-23 | The Regents Of The University Of California | Highly tunable magnetic liquid crystals |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1472024A (zh) * | 2003-06-27 | 2004-02-04 | �Ϻ���ͨ��ѧ | 高磁化强度、高稳定性、表面包覆SiO2的铁纳米颗粒及其制备方法 |
US20100224823A1 (en) * | 2007-04-27 | 2010-09-09 | Yadong Yin | Superparamagnetic colloidal nanocrystal structures |
US20140243189A1 (en) * | 2011-07-01 | 2014-08-28 | The Regents Of The University Of California | Direct assembly of hydrophobic nanoparticles to multifunction structures |
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