Poster Title

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

Presenter Information

Noah Chun, Andrews University

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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COinS
 
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.