Article ID Journal Published Year Pages File Type
601103 Colloids and Surfaces B: Biointerfaces 2011 4 Pages PDF
Abstract

There has been a keen interest for developing a biologically friendly approach for the preparation of silver nanoparticles for their application reasons. A biocompatible, single step method is established for the preparation of silver nanoparticles in lecithin (Egg phosphatidylcholine)/water systems where lecithin itself acts as a reductant for silver nitrate to form the silver nanoparticles. In another attempt, silver nanoparticles were successfully synthesized inside the lecithin vesicles and were found attached to the bilayers of lecithin vesicles. To the best of our knowledge, this is the first report where a biological surfactant has acted as a mild reducing agent for silver nitrate by itself to form silver nanoparticles.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Silver nanoparticles were formed in lecithin/water system. ► Biological surfactant lecithin itself acts as a reductant. ► Silver nanoparticles were attached to lecithin vesicles. ► Nanoparticles are stable unto few days.

Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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