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Hsiangkuo Yuan, Andrew M. Fales, Christopher G. Khoury, Jesse Liu and Tuan Vo-Dinh Spectral characterization and intracellular detection of Surface-Enhanced Raman Scattering (SERS)-encoded plasmonic gold nanostars Journal of Raman Spectroscopy 44

Version of Record online: 5 OCT 2012 | DOI: 10.1002/jrs.4172

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SERS-ensemble comparison of gold nanostars, silver nanospheres and gold nanospheres of similar sizes and concentrations. Gold nanostars, with plasmon in the near infrared and multiple sharp braches, produce SERS enhancement similar to that of silver nanospheres without the need of aggregation.

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