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The controlled synthesis of plasmonic nanoparticle clusters as efficient surface-enhanced Raman scattering platforms
Seunghoon Lee1, Jong Wook Hong, Su-Un Lee
1Department of Chemistry and KI for the NanoCentury, KAIST, Daejeon 305-701, Korea. sangwoohan@kaist.ac.kr.
Chemical Communications (Cambridge, England)
|April 29, 2015
Abstract:
A facile aqueous synthesis method for the preparation of Au nanoparticle clusters by the controlled galvanic replacement of Ag nanoparticles with Au precursors is described. The prepared clusters showed both significantly enhanced surface-enhanced Raman scattering activity and stability.
