Figure 3.

Potential drop USCR: = I (R1 + R2) over the space-charge-region (SCR). Several lines correspond to different etching potentials in the aforementioned respective etching potential windows. The curves are constant after an initial nucleation phase and dependent on ND

Leisner et al. Nanoscale Research Letters 2010 5:1190-1194   doi:10.1007/s11671-010-9624-z