JP2010539337A5 - - Google Patents
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- Publication number
- JP2010539337A5 JP2010539337A5 JP2010526006A JP2010526006A JP2010539337A5 JP 2010539337 A5 JP2010539337 A5 JP 2010539337A5 JP 2010526006 A JP2010526006 A JP 2010526006A JP 2010526006 A JP2010526006 A JP 2010526006A JP 2010539337 A5 JP2010539337 A5 JP 2010539337A5
- Authority
- JP
- Japan
- Prior art keywords
- solution
- silver particles
- silver
- solvent
- dispersed spherical
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims 5
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 5
- 229910052709 silver Inorganic materials 0.000 claims 5
- 239000004332 silver Substances 0.000 claims 5
- 239000002904 solvent Substances 0.000 claims 3
- 229920002873 Polyethylenimine Polymers 0.000 claims 2
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-isoascorbic acid Chemical compound OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 claims 1
- GGCZERPQGJTIQP-UHFFFAOYSA-M Sodium 2-anthraquinonesulfonate Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)[O-])=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-M 0.000 claims 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Vitamin C Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims 1
- 235000010323 ascorbic acid Nutrition 0.000 claims 1
- 229960005070 ascorbic acid Drugs 0.000 claims 1
- 239000011668 ascorbic acid Substances 0.000 claims 1
- 239000000084 colloidal system Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 235000010350 erythorbic acid Nutrition 0.000 claims 1
- 229940026239 isoascorbic acid Drugs 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 230000001681 protective Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Claims (1)
- 保護コロイドを用いずに、平滑な表面を有する均一な分散球状銀粒子を形成する方法であって、以下の逐次工程、
ｇ．溶媒に銀塩を溶解させ、この溶液をポリアミンと混合して、銀−ポリエチレンアミン錯体の溶液を形成する工程と、
ｈ．溶媒に溶解させたイソアスコルビン酸またはアスコルビン酸を含む還元性溶液を調製する工程と、
ｉ．前記銀−ポリエチレンアミン錯体の溶液に前記還元性溶液を添加して、微細かつ均一な分散球形状銀粒子を形成する工程と、
ｊ．工程ｉ．の前記溶液から前記銀粒子を分離する工程と、
ｋ．前記銀粒子を溶媒で洗浄する工程と、
ｌ．前記微細かつ均一な分散球形状銀粒子を乾燥させる工程と
を含む方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96017007P | 2007-09-19 | 2007-09-19 | |
| PCT/US2008/077061 WO2009039401A2 (en) | 2007-09-19 | 2008-09-19 | Preparation of silver spheres by the reduction of silver polyamine complexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010539337A JP2010539337A (ja) | 2010-12-16 |
| JP2010539337A5 true JP2010539337A5 (ja) | 2011-09-29 |
Family
ID=40282470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010526006A Pending JP2010539337A (ja) | 2007-09-19 | 2008-09-19 | 銀ポリアミン錯体の還元による銀球の調製 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8292986B2 (ja) |
| EP (1) | EP2190614A2 (ja) |
| JP (1) | JP2010539337A (ja) |
| KR (1) | KR101229687B1 (ja) |
| CN (1) | CN101795794A (ja) |
| WO (1) | WO2009039401A2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2281646A1 (en) | 2009-07-02 | 2011-02-09 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method and kit for manufacturing metal nanoparticles and metal-containing nanostructured composite materials |
| CN102211206B (zh) * | 2011-05-25 | 2013-09-18 | 华东微电子技术研究所合肥圣达实业公司 | 一种钛酸钡基半导体陶瓷欧姆电极浆料用超细球形银粉的制备方法 |
| WO2014165047A1 (en) | 2013-03-12 | 2014-10-09 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Dendritic structures and tags |
| CN105290417A (zh) * | 2014-06-17 | 2016-02-03 | 中国科学院大连化学物理研究所 | 一种可高度分散在有机体系中的纳米银的合成方法 |
| US10810731B2 (en) | 2014-11-07 | 2020-10-20 | Arizona Board Of Regents On Behalf Of Arizona State University | Information coding in dendritic structures and tags |
| EP3639188A4 (en) | 2017-06-16 | 2021-03-17 | Arizona Board of Regents on behalf of Arizona State University | POLARIZED SCANNING OF DENDRITIC IDENTIFICATORS |
| US10472528B2 (en) | 2017-11-08 | 2019-11-12 | Eastman Kodak Company | Method of making silver-containing dispersions |
| US10851257B2 (en) | 2017-11-08 | 2020-12-01 | Eastman Kodak Company | Silver and copper nanoparticle composites |
| US20210198769A1 (en) * | 2017-12-04 | 2021-07-01 | Greene Lyon Group, Inc. | Silver recovery |
| WO2019210129A1 (en) | 2018-04-26 | 2019-10-31 | Kozicki Michael N | Fabrication of dendritic structures and tags |
| CN108746656B (zh) * | 2018-06-15 | 2021-11-26 | 威海职业学院 | 用于金刚石制品的预合金粉及其制备方法 |
| US20200130066A1 (en) * | 2018-10-25 | 2020-04-30 | Zhi ZHAO | Photochemical synthesis of dendritic silver particles |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389122A (en) * | 1993-07-13 | 1995-02-14 | E. I. Du Pont De Nemours And Company | Process for making finely divided, dense packing, spherical shaped silver particles |
| US5292359A (en) * | 1993-07-16 | 1994-03-08 | Industrial Technology Research Institute | Process for preparing silver-palladium powders |
| JP4109520B2 (ja) * | 2002-09-12 | 2008-07-02 | 三井金属鉱業株式会社 | 低凝集性銀粉並びにその低凝集性銀粉の製造方法及びその低凝集性銀粉を用いた導電性ペースト |
| US7718094B2 (en) * | 2004-06-18 | 2010-05-18 | The Research Foundation Of State University Of New York | Preparation of metallic nanoparticles |
| US8349393B2 (en) * | 2004-07-29 | 2013-01-08 | Enthone Inc. | Silver plating in electronics manufacture |
| US20060130700A1 (en) * | 2004-12-16 | 2006-06-22 | Reinartz Nicole M | Silver-containing inkjet ink |
| WO2006076611A2 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Production of metal nanoparticles |
| US7291292B2 (en) * | 2005-08-26 | 2007-11-06 | E.I. Du Pont De Nemours And Company | Preparation of silver particles using thermomorphic polymers |
| JP4839767B2 (ja) | 2005-10-14 | 2011-12-21 | 東洋インキＳｃホールディングス株式会社 | 金属微粒子分散体の製造方法、該方法で製造された金属微粒子分散体を用いた導電性インキ、および導電性パターン。 |
| US7625637B2 (en) * | 2006-05-31 | 2009-12-01 | Cabot Corporation | Production of metal nanoparticles from precursors having low reduction potentials |
| US7648557B2 (en) * | 2006-06-02 | 2010-01-19 | E. I. Du Pont De Nemours And Company | Process for making highly dispersible spherical silver powder particles and silver particles formed therefrom |
-
2008
- 2008-09-19 WO PCT/US2008/077061 patent/WO2009039401A2/en active Application Filing
- 2008-09-19 CN CN200880107447A patent/CN101795794A/zh active Pending
- 2008-09-19 EP EP08832691A patent/EP2190614A2/en not_active Withdrawn
- 2008-09-19 KR KR1020107008303A patent/KR101229687B1/ko not_active IP Right Cessation
- 2008-09-19 US US12/234,341 patent/US8292986B2/en active Active
- 2008-09-19 JP JP2010526006A patent/JP2010539337A/ja active Pending
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