530512.fig.004a
(a)
530512.fig.004b
(b)
530512.fig.004c
(c)
530512.fig.004d
(d)
530512.fig.004e
(e)
530512.fig.004f
(f)
Figure 4: Electron microscopy images illustrating the structural results for different fabrication process: (a) laser ablation-free standing [8]; (b) laser ablation-on a support material standing [8]; (c) DEBL [9]; (d) Nanoimprint [9]; (e) X-ray photolithography [10]; (f) UV photolithography [11].