Fig. 1From: One-step, Rapid and Green Synthesis of Multifunctional Gold Nanoparticles for Tumor-Targeted Imaging and Therapya UV-Visible absorption spectra of DOX and the as-prepared DOX–GNPs, the inset of (a) is the images of DOX (1, 2) and DOX-GNPs (3, 4) before (1, 3) and after centrifugation (2, 4). b TEM image of DOX–GNPs. c FTIR spectra of DOX and the as-prepared DOX–GNPs. d XPS spectrum of DOX–GNPsBack to article page