Figure 1From: Radial n-i-p structure SiNW-based microcrystalline silicon thin-film solar cells on flexible stainless steelThe schematic structure of SiNW-based μc-Si:H thin-film solar cells. n-type SiNWs coaxial covered by i-type μc-Si:H and p-type a-Si:H to form radial n-i-p structure.Back to article page