Figure 4.

Lattice images of Aualamellae andbonions produced by laser ablation on Au target at 1.4 × 1012 W/cm2for 100 and 900 pulses, respectively, in vacuum. Note corrugated lamellae around MTP from place to place in (a), which were further developed into onions surrounding larger-sized MTP/fcc in (b)

Huang et al. Nanoscale Research Letters 2009 4:1286-1296   doi:10.1007/s11671-009-9394-7