CN1260904A - 同质性磁性流体的薄膜之有序结构和准备的方法 - Google Patents
同质性磁性流体的薄膜之有序结构和准备的方法 Download PDFInfo
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- CN1260904A CN1260904A CN98804807A CN98804807A CN1260904A CN 1260904 A CN1260904 A CN 1260904A CN 98804807 A CN98804807 A CN 98804807A CN 98804807 A CN98804807 A CN 98804807A CN 1260904 A CN1260904 A CN 1260904A
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- China
- Prior art keywords
- magnetic field
- film
- coated
- particles
- magnetic
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
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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
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/009—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity bidimensional, e.g. nanoscale period nanomagnet arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
Abstract
Description
表1用来产生同质性Fe3O4的磁性流体的载液/表面活性剂组合 | |
载液 | 表面活性剂 |
1.煤油2.环己烷(C6H12)3.正辛烷(C8H18)4.正十二烷(C12H26)5.正十四烷(C14H30)6.正十六烷(C16H34)7.正十八烷(C18H38)8.正二十烷(C20H42) | 1.油酸2.亚油酸3.橄榄油:~9%CH3(CH2)14COOH,~2%CH3(CH2)16COOH,~80%油酸~10%CH3(CH2)4CH=CH-CH2-CH=CH-(CH2)7-COOH)的混合物4.[R(COO)]2Zn(其中R=CH3(CH2)n,并且4≤n≤5)5.芥酸 |
全氟二十烷(C20F42) | 1.油酸2.氟化聚醚酸(CF3CF2[CF2OCF(CF3)]5COOH) |
气油(C12及C12以上的烃) | 1.油酸2.橄榄油3.[R(COO)]2Zn(其中R=CH3(CH2)n,并且4≤n≤5) |
氟化煤油(perfluorokerosene) | 1.氟化多醚酸2.油酸3.橄榄油 |
2-甲氧基乙基醚 | R-O-R′(其中R或R′=CH3(CH2)n,且4≤n≤5)的混合物,并且R不必等于R′ |
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/835,107 | 1997-04-04 | ||
US08/835,107 US5954991A (en) | 1997-04-04 | 1997-04-04 | Ordered structures in homogeneous magnetic fluid thin films and method of preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1260904A true CN1260904A (zh) | 2000-07-19 |
CN1214408C CN1214408C (zh) | 2005-08-10 |
Family
ID=25268596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988048078A Expired - Lifetime CN1214408C (zh) | 1997-04-04 | 1998-04-01 | 同质性磁性流体的薄膜之有序结构和准备的方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US5954991A (zh) |
EP (1) | EP1016097A1 (zh) |
JP (1) | JP2001519091A (zh) |
CN (1) | CN1214408C (zh) |
AU (1) | AU6879998A (zh) |
TW (1) | TW471192B (zh) |
WO (1) | WO1998045859A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104091678A (zh) * | 2014-06-26 | 2014-10-08 | 南昌航空大学 | 一种油酸包覆纳米Fe3O4分散于煤油基的磁性液体的制备方法 |
JP2015052116A (ja) * | 2006-05-18 | 2015-03-19 | ランクセス・ドイチュランド・ゲーエムベーハー | 酸化安定性酸化鉄顔料、その調製方法、およびその使用 |
CN107180693A (zh) * | 2017-05-24 | 2017-09-19 | 宁波诺丁汉大学 | 一种磁性纳米流体及其制备方法 |
CN108658182A (zh) * | 2018-05-16 | 2018-10-16 | 武汉霖泉环保科技有限公司 | 一种自絮凝磁种的制备方法 |
CN112165847A (zh) * | 2020-09-22 | 2021-01-01 | 汕头大学 | 一种基于磁流体自组装的微波吸收装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6815063B1 (en) * | 1996-11-16 | 2004-11-09 | Nanomagnetics, Ltd. | Magnetic fluid |
US20060003163A1 (en) * | 1996-11-16 | 2006-01-05 | Nanomagnetics Limited | Magnetic fluid |
US6518948B1 (en) * | 1998-12-16 | 2003-02-11 | International Business Machines Corporation | Multichromal twisting ball displays |
US6290868B1 (en) * | 1999-05-27 | 2001-09-18 | Sandia Corporation | Field-structured material media and methods for synthesis thereof |
US6528993B1 (en) * | 1999-11-29 | 2003-03-04 | Korea Advanced Institute Of Science & Technology | Magneto-optical microscope magnetometer |
US7027683B2 (en) | 2000-08-15 | 2006-04-11 | Nanostream, Inc. | Optical devices with fluidic systems |
GB2379331B (en) * | 2001-03-28 | 2005-04-13 | Emcco Res Ltd | Electromagnetic energy absorbing material |
US6893489B2 (en) * | 2001-12-20 | 2005-05-17 | Honeywell International Inc. | Physical colored inks and coatings |
US6813014B2 (en) * | 2002-04-16 | 2004-11-02 | Chin-Yih Rex Hong | Method for designing and tuning and system for measuring a refractive index of a magnetic fluid |
US6962685B2 (en) * | 2002-04-17 | 2005-11-08 | International Business Machines Corporation | Synthesis of magnetite nanoparticles and the process of forming Fe-based nanomaterials |
ATE402477T1 (de) * | 2002-05-07 | 2008-08-15 | Univ Laval | Reflektierende flüssigspiegel deren form durch ein magnetfeld erzeugt wird |
US7935297B2 (en) * | 2005-03-04 | 2011-05-03 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of forming pointed structures |
US7635005B2 (en) * | 2006-05-16 | 2009-12-22 | Alliant Techsystems Inc. | Very small high pressure regulator |
JP2010502992A (ja) | 2006-09-05 | 2010-01-28 | コロンバス ナノワークス,インコーポレーテッド | 磁性粒子、並びにその作製及び使用方法 |
JP5396857B2 (ja) * | 2007-01-24 | 2014-01-22 | 東レ株式会社 | 分析用チップ及び分析方法 |
US8444280B2 (en) * | 2007-04-25 | 2013-05-21 | Universite Laval | Magnetically deformable ferrofluids and mirrors |
JP5504587B2 (ja) * | 2008-05-27 | 2014-05-28 | 東レ株式会社 | 分析用チップ |
BRPI1002273A2 (pt) * | 2010-07-26 | 2012-12-11 | Nanum Nanotecnologia S A | processo de obtenção de ferritas magnéticas nanoparticuladas e funcionalizadas para fácil dispersão e ferritas magnéticas obtidas através do mesmo |
CA3022886A1 (en) | 2016-05-05 | 2017-11-09 | Nfluids Inc. | Phase transfer for the preparation of stable nano-scale organosols |
RU2709870C1 (ru) * | 2019-05-20 | 2019-12-23 | Общество с ограниченной ответственностью "Горно-Металлургический Бизнес" | Способ получения магнитной жидкости |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648269A (en) * | 1970-07-16 | 1972-03-07 | Ferrofluidics Corp | Magnetic fluid display device |
US3917538A (en) * | 1973-01-17 | 1975-11-04 | Ferrofluidics Corp | Ferrofluid compositions and process of making same |
US3972595A (en) * | 1975-01-27 | 1976-08-03 | International Business Machines Corporation | Ferrofluid display device |
JPS5317118B2 (zh) * | 1975-03-27 | 1978-06-06 | ||
US4019994A (en) * | 1975-08-28 | 1977-04-26 | Georgia-Pacific Corporation | Process for the preparation of aqueous magnetic material suspensions |
US4384761A (en) * | 1980-06-30 | 1983-05-24 | International Business Machines Corporation | Ferrofluid optical switches |
US5351319A (en) * | 1993-11-15 | 1994-09-27 | Ford Motor Company | Ferrofluid switch for a light pipe |
-
1997
- 1997-04-04 US US08/835,107 patent/US5954991A/en not_active Expired - Lifetime
- 1997-10-22 US US08/956,214 patent/US6086780A/en not_active Expired - Lifetime
-
1998
- 1998-03-20 TW TW087104139A patent/TW471192B/zh not_active IP Right Cessation
- 1998-04-01 WO PCT/US1998/006548 patent/WO1998045859A1/en not_active Application Discontinuation
- 1998-04-01 JP JP54290198A patent/JP2001519091A/ja not_active Ceased
- 1998-04-01 EP EP98914444A patent/EP1016097A1/en not_active Withdrawn
- 1998-04-01 AU AU68799/98A patent/AU6879998A/en not_active Abandoned
- 1998-04-01 CN CNB988048078A patent/CN1214408C/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015052116A (ja) * | 2006-05-18 | 2015-03-19 | ランクセス・ドイチュランド・ゲーエムベーハー | 酸化安定性酸化鉄顔料、その調製方法、およびその使用 |
CN104091678A (zh) * | 2014-06-26 | 2014-10-08 | 南昌航空大学 | 一种油酸包覆纳米Fe3O4分散于煤油基的磁性液体的制备方法 |
CN104091678B (zh) * | 2014-06-26 | 2017-06-27 | 南昌航空大学 | 一种油酸包覆纳米Fe3O4分散于煤油基的磁性液体的制备方法 |
CN107180693A (zh) * | 2017-05-24 | 2017-09-19 | 宁波诺丁汉大学 | 一种磁性纳米流体及其制备方法 |
CN107180693B (zh) * | 2017-05-24 | 2018-10-23 | 宁波诺丁汉大学 | 一种磁性纳米流体及其制备方法 |
CN108658182A (zh) * | 2018-05-16 | 2018-10-16 | 武汉霖泉环保科技有限公司 | 一种自絮凝磁种的制备方法 |
CN112165847A (zh) * | 2020-09-22 | 2021-01-01 | 汕头大学 | 一种基于磁流体自组装的微波吸收装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2001519091A (ja) | 2001-10-16 |
US6086780A (en) | 2000-07-11 |
EP1016097A1 (en) | 2000-07-05 |
CN1214408C (zh) | 2005-08-10 |
WO1998045859A1 (en) | 1998-10-15 |
TW471192B (en) | 2002-01-01 |
US5954991A (en) | 1999-09-21 |
AU6879998A (en) | 1998-10-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Inventor Correct: Chin Yih Rex Hong False: Hong Zhenyi Number: 29 Page: 154 Volume: 16 |
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CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Chin Yih Rex Hong False: Hong Zhenyi Number: 29 Page: The title page Volume: 16 |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HONG ZHENYI TO: ZHEN YI ROCKS HUNG |
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ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: HONG ZHENYI TO: ZHEN YI ROCKS HUNG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HONG HENGE Effective date: 20131209 Owner name: MAGQU CO., LTD. Free format text: FORMER OWNER: CHIN-YIN REX HONG Effective date: 20131209 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131209 Address after: The way of Xindian District, New Taipei City Chinese Taiwan 538 Lane 12 Building No. 3 Patentee after: Magqu Co., Ltd. Address before: Taiwan, China Patentee before: Chin Yih Rex Hong Patentee before: Hong Henge |
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CX01 | Expiry of patent term |
Granted publication date: 20050810 |
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CX01 | Expiry of patent term |