Figure 2
From: Substantial influence on solar energy harnessing ability by geometries of ordered Si nanowire array

SEM images. (a) A typical PS nanosphere array. (b) The Si NW array after the MACE process.
From: Substantial influence on solar energy harnessing ability by geometries of ordered Si nanowire array
SEM images. (a) A typical PS nanosphere array. (b) The Si NW array after the MACE process.