JP4164806B2 - 磁気ビーズ用の磁性粒子 - Google Patents
磁気ビーズ用の磁性粒子 Download PDFInfo
- Publication number
- JP4164806B2 JP4164806B2 JP2003327035A JP2003327035A JP4164806B2 JP 4164806 B2 JP4164806 B2 JP 4164806B2 JP 2003327035 A JP2003327035 A JP 2003327035A JP 2003327035 A JP2003327035 A JP 2003327035A JP 4164806 B2 JP4164806 B2 JP 4164806B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- metal
- powder
- magnetic
- carbon
- 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
- 239000006249 magnetic particle Substances 0.000 title claims description 57
- 239000011324 bead Substances 0.000 title claims description 20
- 239000002245 particle Substances 0.000 claims description 58
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 56
- 239000000843 powder Substances 0.000 claims description 30
- 229910044991 metal oxide Inorganic materials 0.000 claims description 29
- 150000004706 metal oxides Chemical class 0.000 claims description 29
- 239000002923 metal particle Substances 0.000 claims description 28
- 229910052799 carbon Inorganic materials 0.000 claims description 26
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229910000510 noble metal Inorganic materials 0.000 claims description 14
- 239000010931 gold Substances 0.000 claims description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 239000010408 film Substances 0.000 description 23
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 14
- 229910052759 nickel Inorganic materials 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000011812 mixed powder Substances 0.000 description 10
- 229910052796 boron Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000012620 biological material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910018104 Ni-P Inorganic materials 0.000 description 2
- 229910018536 Ni—P Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052752 metalloid Inorganic materials 0.000 description 2
- 150000002738 metalloids Chemical class 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000252073 Anguilliformes Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- -1 cells Proteins 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005430 electron energy loss spectroscopy Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003327035A JP4164806B2 (ja) | 2003-09-19 | 2003-09-19 | 磁気ビーズ用の磁性粒子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003327035A JP4164806B2 (ja) | 2003-09-19 | 2003-09-19 | 磁気ビーズ用の磁性粒子 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008024792A Division JP2008135779A (ja) | 2008-02-05 | 2008-02-05 | 磁気ビーズ用磁性粒子の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005091241A JP2005091241A (ja) | 2005-04-07 |
| JP2005091241A5 JP2005091241A5 (enExample) | 2006-05-25 |
| JP4164806B2 true JP4164806B2 (ja) | 2008-10-15 |
Family
ID=34457016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003327035A Expired - Fee Related JP4164806B2 (ja) | 2003-09-19 | 2003-09-19 | 磁気ビーズ用の磁性粒子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4164806B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006126504A1 (ja) * | 2005-05-23 | 2008-12-25 | 独立行政法人産業技術総合研究所 | 銀被覆粒子およびその用途 |
| US20100264913A1 (en) * | 2008-08-20 | 2010-10-21 | Adarsh Sandhu | Magnetic field sensor |
| EP2383374A1 (en) * | 2010-04-29 | 2011-11-02 | BASF Corporation | Nano-particles containing carbon and a ferromagnetic metal or alloy |
| JP2012096232A (ja) * | 2011-12-26 | 2012-05-24 | Hitachi Maxell Ltd | 磁性担体の製造方法 |
-
2003
- 2003-09-19 JP JP2003327035A patent/JP4164806B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005091241A (ja) | 2005-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014529354A (ja) | 耐熱金属合金ナノ粒子で構成された基材表面、その調製方法、および特に触媒としてのその使用 | |
| US10714244B2 (en) | Nano-porous alloys with strong permanent magnetism and preparation method therefor | |
| US8956517B2 (en) | Nanocomposite based biosensors and related methods | |
| JP5359905B2 (ja) | 金属微粒子およびその製造方法ならびに磁気ビーズ | |
| Kannan et al. | Facile and rapid synthesis of Pd nanodendrites for electrocatalysis and surface-enhanced Raman scattering applications | |
| JP2009120901A (ja) | 金−白金コアシェルナノ粒子のコロイド、及びその製造法 | |
| KR20180041177A (ko) | 삼원계 금속간 x2yz 화합물 촉매 | |
| Balci et al. | Electroless synthesis of 3 nm wide alloy nanowires inside tobacco mosaic virus | |
| US11715578B2 (en) | Liquid metal encapsulates having non-native shells | |
| Mandal et al. | Co core Au shell nanoparticles: Evolution of magnetic properties in the displacement reaction | |
| JP2002507055A (ja) | 強磁性粒子 | |
| US7816297B2 (en) | Chemical processing of nanoparticles | |
| Skibińska et al. | Synthesis of conical Co–Fe alloys structures obtained with crystal modifier in superimposed magnetic field | |
| JP4164806B2 (ja) | 磁気ビーズ用の磁性粒子 | |
| JP2013125901A (ja) | 磁性ナノ粒子 | |
| CN110088854A (zh) | 软磁性扁平粉末 | |
| JP2011111652A (ja) | 銅多孔体の製造方法及び銅多孔体の塗膜層 | |
| Nocito et al. | Photochemical synthesis, characterization, and electrochemical sensing properties of CD–AuNP nanohybrids | |
| Gao et al. | A simple template method for hierarchical dendrites of silver nanorods and their applications in catalysis | |
| JP2008135779A (ja) | 磁気ビーズ用磁性粒子の製造方法 | |
| JP5769228B2 (ja) | 銀／マグネタイト複合ワイヤーの製造方法 | |
| Han et al. | The alloying effect and AgCl-directing growth for synthesizing a trimetallic nanoring with improved SERS | |
| JP2007224323A (ja) | 磁性シリカ粒子およびその製造方法 | |
| JP2005281786A (ja) | 磁性金属粒子およびその製造方法 | |
| JP2004124248A5 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060331 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060810 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070725 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070727 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070925 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071214 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080121 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080704 |
|
| 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: 20080717 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110808 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120808 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120808 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130808 Year of fee payment: 5 |
|
| LAPS | Cancellation because of no payment of annual fees |