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. Author manuscript; available in PMC: 2015 Jan 7.
Published in final edited form as: Nanoscale. 2013 Nov 8;6(1):385–391. doi: 10.1039/c3nr03886f

Fig. 3.

Fig. 3

Fluorescence intensity decay of PB-BSA (blue) as donor only and PB-BSA Au clusters (green) as donor in presence of acceptor. Excitation used was 405nm and observation wavelength was 450nm.