Figure 4.

HREM micrographs and corresponding FFT for silver nanoparticles:a3.7 nm,b4.5 nm, andc5.5 nm. Caseashows a five-fold orientation,bshow a three-fold orientation, andcshows a two-fold orientation

Gracia-Pinilla et al. Nanoscale Research Letters 2009 4:896-902   doi:10.1007/s11671-009-9328-4