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. Author manuscript; available in PMC: 2012 Dec 10.
Published in final edited form as: J Control Release. 2011 Jul 2;156(2):265–272. doi: 10.1016/j.jconrel.2011.06.030

Figure 1.

Figure 1

(A-B) Structures of C225-HAuNS (A) and PG-Gd-NIR813 (B). (C) Absorbance of C225-HAuNS. Note peak at ~810 nm. (D) Fluorescence emission spectrum7 of PG-Gd-NIR813 (excitation wave- length at 776 nm). The maximum fluorescence intensity was at ~813 nm.