Bottom-up optimization of SERS hot-spots

作者:Fabris Laura*
来源:Chemical Communications, 2012, 48(75): 9346-9348.
DOI:10.1039/c2cc34068b

摘要

The bottom-up optimization of signal-to-noise ratios for SERS tags employing SAMSA fluorescein as the reporter was achieved using a bifunctional linker with low Raman cross section. By holding the nanoparticles at subnanometer separation, the linker allowed us to optimize the hot-spot thereby significantly reducing the fluorescence background.

  • 出版日期2012