Figure 6
From: Templated fabrication of hollow nanospheres with ‘windows’ of accurate size and tunable number
The SEM images of fabricated structures. (a) f top = f bottom = 50[45°, 30°] + 50[45°, 210°]; (b) f top = 50[45°, 0°] + 50[45°, 180°]; (c) f top = f bottom = 50[45°, 0°] + 50[θ, 180°]; (d) f top = 50[45°, 0°] + 50[45°, 180°]; (e) f top = 70[0°, 0°]/f bottom = 50[30°, 0°] + 50[30°, 180°]; (f) f top = 70[0°, 0°]; (g) f top = 50[30°, 0°] + 50[30°, 180°].