METHOD FOR PREPARATION OF NANOPARTICLES WITH MODIFIED LIGAND SHELL Russian patent published in 2009 - IPC B01J13/00 B82B3/00 C01G5/00 

Abstract RU 2367512 C1

FIELD: chemistry.

SUBSTANCE: for preparation of silver nanoparticles with modified ligand shell the stabilisator (11-mercaptoundecanoic acid) and reducing agent (sodium boron hydride) solutions are added to the water silver nitrate solution. The formed thereof ligand shell is modified by mixing of the obtained silver nanoparticles solution with solution of homobifunctional substance - hexamethylene diamine which functional groups carry the charge opposite to the charge of the said stabilisator.

EFFECT: possibility to change the physic and chemical properties of the ligand shell formed on nanoparticles surface.

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RU 2 367 512 C1

Authors

Grebennikov Evgenij Petrovich

Adamov Grigorij Evgen'Evich

Dates

2009-09-20Published

2007-12-18Filed