Figure 3From: In situ wet-cell TEM observation of gold nanoparticle motion in an aqueous solutionA gold cluster rotating in liquid, with particles roaming randomly in the background. (a) 0, (b) 2, and (c) 3 min;(d) Magnification of partial of the cluster from (a), (b), and (c). Inset of (b) is an image focusing on the background particles, showing 3 is a two particle cluster.Back to article page