Fig. 1From: High relaxivity Gd3+-based organic nanoparticles for efficient magnetic resonance angiographyMorphology and characterization of as-synthesized GPT NPs. a TEM image and b X-ray energy dispersive spectroscopy (EDS) of GPT NPs. c Dynamic light scattering (DLS) curves of GPT NPs in aqueous solution. d XPS spectra of GPT NPsBack to article page