Figure 4

a EDX-mapped TEM image (green: 3–4 nm; red: 2–3 nm; black: <2 nm)b HRTEM image, andc lattice-resolved HRTEM image of Ag nanoparticles synthesized using 1:5 ratio of Ag2C2O4and PVP
a EDX-mapped TEM image (green: 3–4 nm; red: 2–3 nm; black: <2 nm)b HRTEM image, andc lattice-resolved HRTEM image of Ag nanoparticles synthesized using 1:5 ratio of Ag2C2O4and PVP