Research Article

Full Silicon Tandem Solar Cells Based on Vertically Aligned Nanostructures

Figure 6

Energy band diagrams under equilibrium conditions obtained (a) along (from top to bottom) the wire and (b) the second for the case across the wire with a length of 3 μm, a diameter of 1 μm, and doping of 1015 sm-3.
(a)
(b)