Figure 2From: Beyond platinum: synthesis, characterization, and in vitro toxicity of Cu(II)-releasing polymer nanoparticles for potential use as a drug delivery vector Characterization of CuCNPs. (A) SEM image of CuCNPs, (B) EDX spectra of CNPs before (left) and after (right) addition of Cu, (C) XPS spectra for CuCNPs (right) and control particles containing no Cu (left).Back to article page