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. Author manuscript; available in PMC: 2011 Apr 29.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2010 Apr 29;114(16):7263–7268. doi: 10.1021/jp908160m

Figure 5.

Figure 5

SERS spectra of dye-embedded TiO2-core Au-shell nanoparticles under 632.8 nm laser excitation: (a) Au-TiO2-TCPP, (b) Au-TiO2- Ru(bpy) and (c) Au- TiO2-R6G.