Fig. 2From: Preparation, toxicity reduction and radiation therapy application of gold nanorods(Reproduced with permission [23]. Copyright 2003, American Chemical Society)Transmission electron microscopy (TEM) images of GNRs (prepared by seed-mediated growth method using binary surfactant mixture) with plasmon band energy at A 880, B 1130, and C 1250Â nm, respectively. The scale bar is 50Â nm Back to article page