Figure 3

(a) A TEM picture of 12 nm gold nanoparticles with a 100 nm scale bar (b) TEM picture of 30 nm gold nanoparticles with 100 nm resolution (c) TEM picture of 45 nm gold nanoparticles with a 100 nm scale bar.

(a) A TEM picture of 12 nm gold nanoparticles with a 100 nm scale bar (b) TEM picture of 30 nm gold nanoparticles with 100 nm resolution (c) TEM picture of 45 nm gold nanoparticles with a 100 nm scale bar.