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.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING SILVER NANOPARTICLES | 2015 |
|
RU2611520C1 |
FORMING METHOD OF SURFACE OF SYNTHESISED NANOPARTICLES | 2007 |
|
RU2364471C1 |
METHOD OF PRODUCING SILVER NANOPARTICLES | 2019 |
|
RU2708051C1 |
METHOD OF PRODUCING SILVER NANOPARTICLES | 2019 |
|
RU2730824C1 |
METHOD FOR MODIFYING THE SURFACE OF INORGANIC NANOPARTICLES - DIVALENT METAL OXIDES USED TO ASSESS THE TOXIC EFFECT | 2020 |
|
RU2744126C1 |
METHOD OF PRODUCTION OF SILVER NANOPARTICLES WITH MODIFIED LIGAND SHELL IN HIGH-VISCOSITY MATRIX | 2012 |
|
RU2526967C2 |
METHOD FOR PRODUCING COLLOIDAL SILVER SOLUTION | 2023 |
|
RU2806006C1 |
METHOD FOR OBTAINING A SOLUTION OF COLLOIDAL SILVER | 2020 |
|
RU2756226C1 |
SILVER SULPHIDE NANOPARTICLES IN ORGANIC LIGAND SHELL AND METHOD OF PRODUCTION THEREOF | 2015 |
|
RU2603666C1 |
METHOD FOR OBTAINING A STABLE SOLUTION OF COLLOIDAL SILVER | 2022 |
|
RU2792646C1 |
Authors
Dates
2009-09-20—Published
2007-12-18—Filed