Figure 2
From: Ultra-low reflectance, high absorption microcrystalline silicon nanostalagmite

SEM image of polystyrene nanospheres. SEM image of polystyrene nanospheres with a diameter of 30 nm was used as a template to form nanostalagmites.
From: Ultra-low reflectance, high absorption microcrystalline silicon nanostalagmite
SEM image of polystyrene nanospheres. SEM image of polystyrene nanospheres with a diameter of 30 nm was used as a template to form nanostalagmites.