METHOD OF OBTAINING NANOPARTICLES Russian patent published in 2005 - IPC

Abstract RU 2265076 C1

FIELD: methods of obtaining particles of nanosize.

SUBSTANCE: proposed method is used for production of various metal nanostructures as promising material for sensors, electronic and opto-electronic instruments and development of high-selectivity hard catalysts. Proposed method includes dispersion of molten material, delivery of drops of this material to plasma of electrical discharge whose parameters satisfy preset ratio formed in inert gas at pressure of 10-3 to 10-1 Pa followed by cooling of liquid nanoparticles formed in said plasma in inert gas till solidifying and application of solid nanoparticles thus obtained on carrier.

EFFECT: possibility of obtaining spherical particles of nanosize in amorphous state at narrow dispersion of their size.

5 cl, 1 dwg

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RU 2 265 076 C1

Authors

Gurevich S.A.

Kozhevin V.M.

Javsin D.A.

Dates

2005-11-27Published

2004-04-30Filed