Friday, September 19, 2014

Identification of intracellular gold nanoparticles using surface-enhanced Raman scattering




Nanoscale , 2014, Advance Article

DOI: 10.1039/C4NR04687K, Communication

Hai-nan Xie, Yiyang Lin, Manuel Mazo, Ciro Chiappini, Ana Sanchez-Iglesias, Luis M. Liz-Marzan, Molly M. Stevens

We present an effective method to distinguish intracellular from extracellular nanoparticles by selectively quenching the SERS signals from dye molecules adsorbed onto star-shaped gold nanoparticles that have not been internalized by cells.

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