SYNTHESIS OF ZERO-VALENCE TRANSITION METAL NANOPARTICLES WITH SURFACE COVALENTLY MODIFIED WITH ORGANIC FUNCTIONAL GROUPS Russian patent published in 2016 - IPC B22F9/24 B22F1/00 C01G1/00 B82B3/00 B82Y30/00 

Abstract RU 2584288 C2

FIELD: chemistry.

SUBSTANCE: method for synthesis of zero-valence nanoparticles of transition metals - iron, or cobalt, or palladium, or manganese, or platinum with a covalently modified by organic functional groups surface includes a recovery of aqueous salt solutions of corresponding metals by borohydrides of alkali metals, followed by an in situ reaction with water- or aqueous-organic solutions of arene-diazonium salts.

EFFECT: invention allows to simplify production of nanoparticles of zero-valence metals, to protect the obtained nanoparticles against oxidation during storage in the air and in case of use at a temperature of up to 250°C.

1 cl, 6 dwg, 23 ex

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RU 2 584 288 C2

Authors

Postnikov Pavel Sergeevich

Trusova Marina Evgenevna

Guselnikova Olga Andreevna

Galanov Andrej Ivanovich

Krjazhov Andrej Nikolaevich

Dates

2016-05-20Published

2014-07-09Filed