Lateral resistance reduction induced by light-controlled leak current in silicon-based Schottky junction |
(a) and (b) I – V characteristic curves of the metallic film on Ta/p-Si and Pt/n-Si under varying illumination powers; (c) and (d) differential resistance calculated based on the data of panels (a) and (b); (e) and (f) I – V characteristic curves of the silicon substrate of Ta/p-Si and Pt/n-Si. |