RU2011148044A - METHOD FOR PRODUCING POWDER PREPARATION OF NANOPARTICLES OF NOBLE METALS - Google Patents
METHOD FOR PRODUCING POWDER PREPARATION OF NANOPARTICLES OF NOBLE METALS Download PDFInfo
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- RU2011148044A RU2011148044A RU2011148044/02A RU2011148044A RU2011148044A RU 2011148044 A RU2011148044 A RU 2011148044A RU 2011148044/02 A RU2011148044/02 A RU 2011148044/02A RU 2011148044 A RU2011148044 A RU 2011148044A RU 2011148044 A RU2011148044 A RU 2011148044A
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- nanoparticles
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- stabilizing polymer
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Abstract
1. Способ получения порошкового препарата наночастиц благородных металлов, характеризующийся тем, что он включает получение дисперсии наночастиц в растворителе, добавление в дисперсию стабилизирующего полимера, заморозку, сублимацию растворителя.2. Способ по п.1, характеризующийся тем, что в качестве стабилизирующего полимера используют полиэтиленгликоль.3. Способ по п.1, характеризующийся тем, что в качестве стабилизирующего полимера используют поливинилпирролидон.4. Способ по п.1, характеризующийся тем, что в качестве стабилизирующего полимера используют полиакриламид.5. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют наночастицы коллоидного золота.6. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют золотые наностержни.7. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют золотые нанооболочки.8. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют золотые наноклетки.9. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют серебряные наностержни.10. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют наночастицы коллоидного серебра.11. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют серебряные нанопроволоки.12. Способ по п.1, характеризующийся тем, что в качестве наночастиц благородных металлов используют серебряные нанокубики.1. A method of obtaining a powder preparation of noble metal nanoparticles, characterized in that it involves obtaining a dispersion of nanoparticles in a solvent, adding a stabilizing polymer to the dispersion, freezing, sublimation of the solvent. 2. The method according to claim 1, characterized in that polyethylene glycol is used as the stabilizing polymer. The method according to claim 1, characterized in that polyvinylpyrrolidone is used as the stabilizing polymer. The method according to claim 1, characterized in that polyacrylamide is used as the stabilizing polymer. The method according to claim 1, characterized in that colloidal gold nanoparticles are used as precious metal nanoparticles. The method according to claim 1, characterized in that gold nanorods are used as nanoparticles of noble metals. The method according to claim 1, characterized in that gold nano-shells are used as the noble metal nanoparticles. The method according to claim 1, characterized in that as the noble metal nanoparticles use gold nanocages. The method according to claim 1, characterized in that silver nanorods are used as nanoparticles of noble metals. The method according to claim 1, characterized in that colloidal silver nanoparticles are used as noble metal nanoparticles. The method according to claim 1, characterized in that silver nanowires are used as nanoparticles of noble metals. The method according to claim 1, characterized in that silver nanocubes are used as nanoparticles of noble metals.
Claims (12)
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RU2011148044/02A RU2489231C1 (en) | 2011-11-28 | 2011-11-28 | Method of making powder preparation of noble metal nanoparticles |
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RU2011148044/02A RU2489231C1 (en) | 2011-11-28 | 2011-11-28 | Method of making powder preparation of noble metal nanoparticles |
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RU2011148044A true RU2011148044A (en) | 2013-06-10 |
RU2489231C1 RU2489231C1 (en) | 2013-08-10 |
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Families Citing this family (6)
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RU2644466C2 (en) * | 2016-07-25 | 2018-02-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" | Method for obtaining nanoparticles of colloid gold with average diameter 25-30 nm |
WO2019177642A1 (en) * | 2018-03-15 | 2019-09-19 | Hewlett-Packard Development Company, L.P. | Build material composition |
US20200406351A1 (en) | 2018-03-15 | 2020-12-31 | Hewlett-Packard Development Company, L.P. | Composition |
US10612111B2 (en) | 2018-08-21 | 2020-04-07 | Robert Ten | Method and apparatus for extracting high-purity gold from ore |
RU2749959C1 (en) * | 2020-12-16 | 2021-06-21 | Акционерное общество "Приокский завод цветных металлов" | Method for obtaining gold in the form of powder |
RU2759484C1 (en) * | 2020-12-22 | 2021-11-15 | Виталий Андреевич Ханадеев | Method for producing gold nanorods with a given plasmon resonance position |
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RU2149735C1 (en) * | 1998-10-06 | 2000-05-27 | Институт электрофизики Уральского отделения Российской академии наук | Plant for producing finely divided powders of metals, alloys and their chemical compounds by electric explosion of wire |
US20060090598A1 (en) * | 2004-11-03 | 2006-05-04 | Goia Dan V | Aqueous-based method for producing ultra-fine silver powders |
JP4728093B2 (en) * | 2005-03-02 | 2011-07-20 | 独立行政法人科学技術振興機構 | Single-crystal noble metal ultra-thin film nanoparticles formed by using an adsorption micelle film formed at a solid / liquid interface as a reaction field, and a method for producing the same |
US8298314B2 (en) * | 2008-08-18 | 2012-10-30 | Xerox Corporation | Silver nanoparticles and process for producing same |
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