JP5101791B2 - 超常磁性ナノ構造材料 - Google Patents
超常磁性ナノ構造材料 Download PDFInfo
- Publication number
- JP5101791B2 JP5101791B2 JP2003550975A JP2003550975A JP5101791B2 JP 5101791 B2 JP5101791 B2 JP 5101791B2 JP 2003550975 A JP2003550975 A JP 2003550975A JP 2003550975 A JP2003550975 A JP 2003550975A JP 5101791 B2 JP5101791 B2 JP 5101791B2
- Authority
- JP
- Japan
- Prior art keywords
- superparamagnetic
- nanostructure
- producing
- block copolymer
- sol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002086 nanomaterial Substances 0.000 title claims abstract description 122
- 229920001400 block copolymer Polymers 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 239000012703 sol-gel precursor Substances 0.000 claims abstract description 42
- 229920000469 amphiphilic block copolymer Polymers 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 239000012692 Fe precursor Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 61
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 35
- 239000000243 solution Substances 0.000 claims description 32
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 31
- 239000000377 silicon dioxide Substances 0.000 claims description 21
- 235000012239 silicon dioxide Nutrition 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 20
- -1 iron alkoxide Chemical class 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000013335 mesoporous material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000002210 silicon-based material Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- WOZZOSDBXABUFO-UHFFFAOYSA-N tri(butan-2-yloxy)alumane Chemical compound [Al+3].CCC(C)[O-].CCC(C)[O-].CCC(C)[O-] WOZZOSDBXABUFO-UHFFFAOYSA-N 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 239000010408 film Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000003799 water insoluble solvent Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical group [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 claims description 2
- VZLNSPSVSKXECI-UHFFFAOYSA-N ethanol;iron Chemical group [Fe].CCO.CCO VZLNSPSVSKXECI-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 229920001195 polyisoprene Polymers 0.000 claims 1
- 239000002243 precursor Substances 0.000 abstract description 16
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 description 17
- 239000002245 particle Substances 0.000 description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 206010029412 Nightmare Diseases 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- 239000002077 nanosphere Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000013590 bulk material Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001480 hydrophilic copolymer Polymers 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000003917 TEM image Methods 0.000 description 2
- 238000000089 atomic force micrograph Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002073 nanorod Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 101710095395 Histidine decarboxylase proenzyme Proteins 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 230000007321 biological mechanism Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000012661 block copolymerization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JTPUGUWXHGEEHW-UHFFFAOYSA-N ethanolate;iron(3+) Chemical compound [Fe+3].CC[O-].CC[O-].CC[O-] JTPUGUWXHGEEHW-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical class [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- MVQMKWMKHHXUHG-UHFFFAOYSA-N iron(3+);propan-1-olate Chemical compound [Fe+3].CCC[O-].CCC[O-].CCC[O-] MVQMKWMKHHXUHG-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000012686 silicon precursor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 229920003176 water-insoluble polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01F1/0072—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 one dimensional, i.e. linear or dendritic nanostructures
- H01F1/0081—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 one dimensional, i.e. linear or dendritic nanostructures in a non-magnetic matrix, e.g. Fe-nanowires in a nanoporous membrane
-
- 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
-
- 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
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
- H01F1/0063—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use in a non-magnetic matrix, e.g. granular solids
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/701—Integrated with dissimilar structures on a common substrate
- Y10S977/72—On an electrically conducting, semi-conducting, or semi-insulating substrate
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/788—Of specified organic or carbon-based composition
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
- Y10S977/838—Magnetic property of nanomaterial
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Polymers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28335401P | 2001-04-13 | 2001-04-13 | |
| US60/283,354 | 2001-04-13 | ||
| PCT/US2002/008259 WO2003049936A1 (en) | 2001-04-13 | 2002-04-12 | Superparamagnetic nanostructured materials |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005511335A JP2005511335A (ja) | 2005-04-28 |
| JP2005511335A5 JP2005511335A5 (enExample) | 2005-12-22 |
| JP5101791B2 true JP5101791B2 (ja) | 2012-12-19 |
Family
ID=23085642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003550975A Expired - Fee Related JP5101791B2 (ja) | 2001-04-13 | 2002-04-12 | 超常磁性ナノ構造材料 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6645626B2 (enExample) |
| EP (1) | EP1397243B1 (enExample) |
| JP (1) | JP5101791B2 (enExample) |
| AT (1) | ATE522347T1 (enExample) |
| AU (1) | AU2002364925A1 (enExample) |
| WO (1) | WO2003049936A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6893705B2 (en) * | 2001-05-25 | 2005-05-17 | Massachusetts Institute Of Technology | Large area orientation of block copolymer microdomains in thin films |
| US8449601B2 (en) * | 2002-11-19 | 2013-05-28 | Boston Scientific Scimed, Inc. | Medical devices |
| US7087656B2 (en) * | 2003-08-12 | 2006-08-08 | Cornell Research Foundation, Inc. | High temperature SiCN and SiC-type nanostructured ceramic material from block copolymer mesophases |
| DE102004009287A1 (de) * | 2004-02-26 | 2005-09-15 | Institut Für Neue Materialien Gem. Gmbh | Amphiphile Nanopartikel |
| CN100429142C (zh) * | 2004-03-24 | 2008-10-29 | 哈尔滨工业大学 | 面向纳米微加工嵌段共聚物模板自组装形态调控方法 |
| US20060019096A1 (en) * | 2004-06-01 | 2006-01-26 | Hatton T A | Field-responsive superparamagnetic composite nanofibers and methods of use thereof |
| EP1923131A4 (en) * | 2005-08-12 | 2010-10-27 | Toyo University Educational Fo | METHOD OF HANDLING THROUGH A MAGNETIC TURNING FIELD |
| US20070281036A1 (en) * | 2005-12-19 | 2007-12-06 | University Of Vermont And State Agricultural College | System and method of delivering a desired material to a cell |
| JP2009138014A (ja) * | 2007-12-03 | 2009-06-25 | Toyota Central R&D Labs Inc | ナノ構造材料の製造方法 |
| WO2009151490A2 (en) * | 2008-02-25 | 2009-12-17 | The Regents Of The University Of California | Use of magnetic nanoparticles to remove environmental contaminants |
| RU2369466C1 (ru) * | 2008-02-26 | 2009-10-10 | Государственное образовательное учреждение высшего профессионального образования "Курский государственный университет" | Способ получения наночастиц металлов или гибридов наночастиц металлов |
| WO2010014703A2 (en) * | 2008-07-31 | 2010-02-04 | Boston Scientific Scimed, Inc. | Medical articles comprising biodegradable block copolymers |
| US8507287B2 (en) * | 2008-09-26 | 2013-08-13 | Wisconsin Alumni Research Foundation | Mesoporous metal oxide materials for phosphoproteomics |
| US8603999B2 (en) | 2008-12-05 | 2013-12-10 | Commonwealth Scientific And Industrial Research Organisation | Amphiphile prodrugs |
| WO2011054787A1 (en) * | 2009-11-09 | 2011-05-12 | Basf Se | Process for preparing mesoporous materials |
| JP5472446B2 (ja) * | 2010-03-18 | 2014-04-16 | 株式会社豊田中央研究所 | ナノヘテロ構造体およびその製造方法 |
| JP5850308B2 (ja) * | 2011-09-16 | 2016-02-03 | 株式会社豊田中央研究所 | ナノヘテロ構造軟磁性材料およびその製造方法 |
| JP5871118B2 (ja) * | 2011-09-16 | 2016-03-01 | 株式会社豊田中央研究所 | ナノヘテロ構造磁気記録材料およびその製造方法 |
| US9754709B2 (en) | 2011-09-16 | 2017-09-05 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Nanoheterostructured permanent magnet and method for producing the same |
| KR101363934B1 (ko) | 2012-02-23 | 2014-02-20 | 한서대학교 산학협력단 | 다이렉트 발포방식을 이용한 기능성 다공체 세라믹 재료의 제조방법 |
| DE102015118816A1 (de) * | 2015-11-03 | 2017-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Superparamagnetische Plättchen, aufgebaut aus Nanomagnetit-Silica-Komposit-Nadeln, mit optischen Farbeffekten in Dispersion |
| DE102016009514A1 (de) * | 2016-08-04 | 2018-02-08 | Giesecke+Devrient Currency Technology Gmbh | Verfahren und Vorrichtung zum Erzeugen von Kompositpartikeln |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864222A (ja) * | 1981-10-12 | 1983-04-16 | Ishihara Sangyo Kaisha Ltd | コバルト含有磁性酸化鉄粉末の製造方法 |
| DE3709851A1 (de) * | 1987-03-24 | 1988-10-06 | Silica Gel Gmbh Adsorptions Te | Nmr-diagnostische fluessigkeitszusammensetzungen |
| DE68920778T2 (de) * | 1988-05-24 | 1995-05-18 | Anagen Uk Ltd | Magnetisch anziehbare Teilchen und Herstellungsverfahren. |
| JPH08500700A (ja) * | 1992-06-08 | 1996-01-23 | バイオクエスト インコーポレイテッド | 分離、磁気分子スイッチ、および医療用途の無機リポソームとして使用する粒径を制御した無機粒子の製造 |
| JP2931182B2 (ja) * | 1992-07-17 | 1999-08-09 | 石原産業株式会社 | 針状γ−ＦｅＯＯＨの製造方法 |
| JPH08508721A (ja) * | 1993-03-17 | 1996-09-17 | シリカゲル ゲス．エム．ビー．エイチ | 超常磁性粒子、その製法及びその用途 |
| US5952040A (en) * | 1996-10-11 | 1999-09-14 | Nanomaterials Research Corporation | Passive electronic components from nano-precision engineered materials |
| US6451220B1 (en) * | 1997-01-21 | 2002-09-17 | Xerox Corporation | High density magnetic recording compositions and processes thereof |
| DE19738913B4 (de) | 1997-09-05 | 2004-03-18 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Blockcopolymerphasen als Template für strukturierte organisch-anorganische Hybridmaterialien |
| US6262129B1 (en) * | 1998-07-31 | 2001-07-17 | International Business Machines Corporation | Method for producing nanoparticles of transition metals |
| US6548264B1 (en) * | 2000-05-17 | 2003-04-15 | University Of Florida | Coated nanoparticles |
-
2002
- 2002-04-12 EP EP02802541A patent/EP1397243B1/en not_active Expired - Lifetime
- 2002-04-12 WO PCT/US2002/008259 patent/WO2003049936A1/en not_active Ceased
- 2002-04-12 AT AT02802541T patent/ATE522347T1/de not_active IP Right Cessation
- 2002-04-12 JP JP2003550975A patent/JP5101791B2/ja not_active Expired - Fee Related
- 2002-04-12 AU AU2002364925A patent/AU2002364925A1/en not_active Abandoned
- 2002-04-12 US US10/120,779 patent/US6645626B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002364925A1 (en) | 2003-06-23 |
| WO2003049936A1 (en) | 2003-06-19 |
| ATE522347T1 (de) | 2011-09-15 |
| JP2005511335A (ja) | 2005-04-28 |
| US6645626B2 (en) | 2003-11-11 |
| EP1397243A1 (en) | 2004-03-17 |
| US20020164481A1 (en) | 2002-11-07 |
| EP1397243A4 (en) | 2008-07-30 |
| EP1397243B1 (en) | 2011-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5101791B2 (ja) | 超常磁性ナノ構造材料 | |
| Gharibshahian et al. | Evaluation of superparamagnetic and biocompatible properties of mesoporous silica coated cobalt ferrite nanoparticles synthesized via microwave modified Pechini method | |
| Kalia et al. | Magnetic polymer nanocomposites for environmental and biomedical applications | |
| Podstawczyk et al. | 3D printed stimuli-responsive magnetic nanoparticle embedded alginate-methylcellulose hydrogel actuators | |
| Ma et al. | Hydrophilic dual‐responsive magnetite/PMAA core/shell microspheres with high magnetic susceptibility and ph sensitivity via distillation‐precipitation polymerization | |
| Ren et al. | Multifunctional polymer vesicles for ultrasensitive magnetic resonance imaging and drug delivery | |
| Yang et al. | A novel approach to hollow superparamagnetic magnetite/polystyrene nanocomposite microspheres via interfacial polymerization | |
| CN103559973B (zh) | 一种Fe3O4SiO2磁性单孔中空微球及其制备方法 | |
| US20120294806A1 (en) | Drug carrier with thermal sensitivity, manufacturing method thereof, and use thereof | |
| Nguyen et al. | Templated synthesis of magnetic nanoparticles through the self-assembly of polymers and surfactants | |
| Ding et al. | A wrinkle to sub-100 nm yolk/shell Fe3O4@ SiO2 nanoparticles | |
| Maciel et al. | Magnetic nanoparticles coated with polyaniline to stabilize immobilized trypsin | |
| CN103143305A (zh) | 一种酸性条件合成核壳结构磁性介孔二氧化硅纳米微球的方法 | |
| Wang et al. | Preparation and characterization of magnetic hollow PMMA nanospheres via in situ emulsion polymerization | |
| Wang et al. | Preparation of monodisperse, superparamagnetic, luminescent, and multifunctional PGMA microspheres with amino-groups | |
| Bao et al. | Self-assembly of superparamagnetic nanoparticles | |
| Sánchez-Ferrer et al. | Inorganic–organic elastomer nanocomposites from integrated ellipsoidal silica-coatedhematite nanoparticles as crosslinking agents | |
| Sunaryono et al. | Magneto-thermal behavior of MnxFe3-xO4-PVA/PVP magnetic hydrogel and its potential application | |
| CN104900364A (zh) | 超顺磁性Fe3O4/APTES复合纳米粒子及其制备方法 | |
| Lv et al. | β-Cyclodextrin polymer brushes decorated magnetic colloidal nanocrystal clusters for the release of hydrophobic drugs | |
| Uchman et al. | CdS-containing nano-assemblies of double hydrophilic block copolymers in water | |
| Chen et al. | Facile synthesis of high-magnetization Fe3O4@ polydivinylbenzene core–shell submicrospheres | |
| CN104835608A (zh) | 超顺磁性Fe3O4/APTES复合纳米粒子及其表征方法 | |
| Chang et al. | Synthesis and characterization of mesoporous Gd2O3 nanotube and its use as a drug-carrying vehicle | |
| Xu et al. | Synthesis and characterization of magnetic nanoparticles and their reinforcement in polyurethane film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050412 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050412 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20070711 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080617 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080917 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080925 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100209 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100510 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100517 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100608 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100615 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100708 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100715 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100809 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110802 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120927 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151005 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |