Fig. 1From: Facile aqueous-phase synthesis of Ag–Cu–Pt–Pd quadrometallic nanoparticlesa, b TEM images of synthesized Ag–Cu-Pt–Pd nanoparticle, c, d EDS mapping images of metallic elements distribution in synthesized Ag–Cu–Pt–Pd nanoparticles (red refers to Cu, green refers to Ag, yellow refers to Pt, and blue refers to Pd)Back to article page