Figure 1From: a-Si:H/SiNW shell/core for SiNW solar cell applicationsFESEM and TEM images of the SiNWs and a-Si:H/SiNWs. (a, b) FESEM images of SiNWs and a-Si:H/SiNWs, respectively. (c) TEM image of the a-Si:H shell over the SiNWs.Back to article page