TW200841964A - Method of manufacturing core/shell conjugated nanoparticle - Google Patents
Method of manufacturing core/shell conjugated nanoparticle Download PDFInfo
- Publication number
- TW200841964A TW200841964A TW96114842A TW96114842A TW200841964A TW 200841964 A TW200841964 A TW 200841964A TW 96114842 A TW96114842 A TW 96114842A TW 96114842 A TW96114842 A TW 96114842A TW 200841964 A TW200841964 A TW 200841964A
- Authority
- TW
- Taiwan
- Prior art keywords
- shell
- core
- dispersant
- solution
- nanoparticle
- Prior art date
Links
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 33
- 239000007771 core particle Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000003960 organic solvent Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000002798 polar solvent Substances 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 239000002243 precursor Substances 0.000 claims abstract description 7
- 230000001747 exhibiting effect Effects 0.000 claims abstract description 3
- 239000002131 composite material Substances 0.000 claims description 25
- 239000003054 catalyst Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000004931 aggregating effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract 1
- 239000011257 shell material Substances 0.000 description 81
- 229910005335 FePt Inorganic materials 0.000 description 39
- 239000000243 solution Substances 0.000 description 21
- 238000005755 formation reaction Methods 0.000 description 16
- 239000007864 aqueous solution Substances 0.000 description 8
- 230000016507 interphase Effects 0.000 description 8
- 239000002122 magnetic nanoparticle Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 230000001788 irregular Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
- 229910017147 Fe(CO)5 Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
- 239000005642 Oleic acid Substances 0.000 description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- VEJOYRPGKZZTJW-FDGPNNRMSA-N (z)-4-hydroxypent-3-en-2-one;platinum Chemical compound [Pt].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O VEJOYRPGKZZTJW-FDGPNNRMSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 229910002441 CoNi Inorganic materials 0.000 description 1
- 229910002546 FeCo Inorganic materials 0.000 description 1
- 229910015136 FeMn Inorganic materials 0.000 description 1
- 229910002555 FeNi Inorganic materials 0.000 description 1
- 229910015187 FePd Inorganic materials 0.000 description 1
- 229910016629 MnBi Inorganic materials 0.000 description 1
- 229910003289 NiMn Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- LZKLAOYSENRNKR-LNTINUHCSA-N iron;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Fe].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O LZKLAOYSENRNKR-LNTINUHCSA-N 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005315132A JP4938285B2 (ja) | 2005-10-28 | 2005-10-28 | コア／シェル複合ナノ粒子を製造する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200841964A true TW200841964A (en) | 2008-11-01 |
| TWI322052B TWI322052B (enExample) | 2010-03-21 |
Family
ID=38142534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96114842A TW200841964A (en) | 2005-10-28 | 2007-04-26 | Method of manufacturing core/shell conjugated nanoparticle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4938285B2 (enExample) |
| TW (1) | TW200841964A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674906A (zh) | 2007-04-25 | 2010-03-17 | 丰田自动车株式会社 | 制造核/壳复合纳米粒子的方法 |
| KR101101832B1 (ko) * | 2008-05-20 | 2012-01-05 | 연세대학교 산학협력단 | 열방출 나노 물질 |
| JP2010285644A (ja) * | 2009-06-10 | 2010-12-24 | Fuji Electric Holdings Co Ltd | 微粒子の表面処理方法及び微粒子 |
| JP5347146B2 (ja) * | 2009-07-29 | 2013-11-20 | Ｔｄｋ株式会社 | 磁性材料及び磁石、並びに磁性材料の製造方法 |
| JP5637362B2 (ja) * | 2009-07-30 | 2014-12-10 | 富士フイルム株式会社 | 磁性粉末の製造方法 |
| JP6044504B2 (ja) * | 2012-10-23 | 2016-12-14 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
| EP3277328B1 (en) * | 2015-04-01 | 2023-06-07 | Yale University | Ferromagnetic particles bound to polymeric implants |
| ES2855006T3 (es) * | 2015-04-01 | 2021-09-23 | Univ Yale | Partículas de hierro y platino para la adherencia de productos biológicos en implantes médicos |
| WO2017197361A1 (en) * | 2016-05-13 | 2017-11-16 | NanoCore Technologies | Sinterable metal paste for use in additive manufacturing |
| CN114643365B (zh) * | 2022-03-28 | 2023-01-24 | 东北大学 | 一种界面诱导合成有序l10结构永磁纳米粒子的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4904572B2 (ja) * | 2004-02-26 | 2012-03-28 | 三菱マテリアル株式会社 | 金属微粒子の抽出方法等および用途 |
| WO2006070572A1 (ja) * | 2004-12-27 | 2006-07-06 | Kyoto University | 規則合金相ナノ微粒子及びその製造方法、並びに超高密度磁気記録用媒体及びその製造方法 |
-
2005
- 2005-10-28 JP JP2005315132A patent/JP4938285B2/ja not_active Expired - Lifetime
-
2007
- 2007-04-26 TW TW96114842A patent/TW200841964A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007118147A (ja) | 2007-05-17 |
| TWI322052B (enExample) | 2010-03-21 |
| JP4938285B2 (ja) | 2012-05-23 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |