P-26 Synthesis of Naked Silver Nanoparticles by Reducing Ag2O with ACAC and Eliminating the ACAC by Centrifuging

Presenter Information

Abstract

Current methods of synthesizing naked silver nanoparticles are time consuming. A paper was published showing that centrifuging an aqueous solution of silver acetylacetonate produced a UV-Vis spectrum similar to that of naked Ag np. We decided to look further into this. A solution of Ag np was prepared by reducing silver oxide with ACAC and then centrifuged as was mentioned in the paper. This solution and a solution of naked Ag np was analyzed by the UV-Vis, IR, ICP, NMR, SEM and AFM to determine if naked Ag np were synthesized by centrifuging the Ag np solution.

Acknowledgments

Dr. Getahun Merga

Location

Buller Hall

Start Date

2-26-2016 2:30 PM

End Date

2-26-2016 4:00 PM

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Feb 26th, 2:30 PM Feb 26th, 4:00 PM

P-26 Synthesis of Naked Silver Nanoparticles by Reducing Ag2O with ACAC and Eliminating the ACAC by Centrifuging

Buller Hall

Current methods of synthesizing naked silver nanoparticles are time consuming. A paper was published showing that centrifuging an aqueous solution of silver acetylacetonate produced a UV-Vis spectrum similar to that of naked Ag np. We decided to look further into this. A solution of Ag np was prepared by reducing silver oxide with ACAC and then centrifuged as was mentioned in the paper. This solution and a solution of naked Ag np was analyzed by the UV-Vis, IR, ICP, NMR, SEM and AFM to determine if naked Ag np were synthesized by centrifuging the Ag np solution.