JP7069513B2 - 中空状金ナノ粒子の製造方法 - Google Patents
中空状金ナノ粒子の製造方法 Download PDFInfo
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- JP7069513B2 JP7069513B2 JP2018037988A JP2018037988A JP7069513B2 JP 7069513 B2 JP7069513 B2 JP 7069513B2 JP 2018037988 A JP2018037988 A JP 2018037988A JP 2018037988 A JP2018037988 A JP 2018037988A JP 7069513 B2 JP7069513 B2 JP 7069513B2
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Description
本実施例では、以下の方法により実験を行った。
7…容器としての処理槽
15…金属ナノ粒子としての金ナノ粒子
G1…球状粒子
G2…板状粒子
G3…棒状粒子
Claims (1)
- 加圧溶解法で作製した直径1μm以下の超微細気泡を含む一方で還元剤及び界面活性剤を含まない金ナノ粒子合成用溶液を、上部が開口した開放型の容器内に導入するとともに、前記溶液中における前記超微細気泡の数密度を4×109/mLに調整しかつ前記溶液のpHを9に調整するステップを行った後、
前記容器内の前記溶液に対し周波数が500kHzかつパワーが50Wの超音波を照射することでキャビテーションを発生させて前記溶液中の金イオンを還元することにより、
平均粒径が50nm以下であってかつ粒径の標準偏差が20nm以下の中空状金ナノ粒子を前記溶液中にて合成するステップを行う
ことを特徴とする中空状金ナノ粒子の製造方法。
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CN114367319B (zh) * | 2021-12-30 | 2023-10-10 | 江苏大学 | 一种基于低频振动探针的颗粒操控装置和方法 |
WO2023218508A1 (ja) * | 2022-05-09 | 2023-11-16 | 国立大学法人東北大学 | 複合粒子およびその製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006249512A (ja) | 2005-03-10 | 2006-09-21 | Dowa Mining Co Ltd | hcp構造をもつニッケル粉の製法 |
JP2007254873A (ja) | 2006-03-24 | 2007-10-04 | Sumitomo Electric Ind Ltd | 金属微粒子の製造方法 |
JP2008221121A (ja) | 2007-03-12 | 2008-09-25 | National Institute Of Advanced Industrial & Technology | キャビテーション反応の加速方法及びそれを用いた金属ナノ粒子の生成方法 |
JP2009057594A (ja) | 2007-08-31 | 2009-03-19 | Shinko Kagaku Kogyosho:Kk | 金属微粒子の製造方法 |
JP2017206751A (ja) | 2016-05-20 | 2017-11-24 | 住友金属鉱山株式会社 | ニッケル粉末の製造方法 |
JP2017206750A (ja) | 2016-05-20 | 2017-11-24 | Hack Japan ホールディングス株式会社 | 金属ナノ粒子の製造方法 |
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JPH07118868A (ja) * | 1993-10-20 | 1995-05-09 | Sumitomo Metal Mining Co Ltd | パラジウム被覆球状銀粉の製造方法 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006249512A (ja) | 2005-03-10 | 2006-09-21 | Dowa Mining Co Ltd | hcp構造をもつニッケル粉の製法 |
JP2007254873A (ja) | 2006-03-24 | 2007-10-04 | Sumitomo Electric Ind Ltd | 金属微粒子の製造方法 |
JP2008221121A (ja) | 2007-03-12 | 2008-09-25 | National Institute Of Advanced Industrial & Technology | キャビテーション反応の加速方法及びそれを用いた金属ナノ粒子の生成方法 |
JP2009057594A (ja) | 2007-08-31 | 2009-03-19 | Shinko Kagaku Kogyosho:Kk | 金属微粒子の製造方法 |
JP2017206751A (ja) | 2016-05-20 | 2017-11-24 | 住友金属鉱山株式会社 | ニッケル粉末の製造方法 |
JP2017206750A (ja) | 2016-05-20 | 2017-11-24 | Hack Japan ホールディングス株式会社 | 金属ナノ粒子の製造方法 |
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