a)                                                                    b)
Figure 13: Ideal band diagram for the MIM diode under a) positive bias and b) increased positive bias.
 
Donchev shows a Nb/Nb2O5/Ag device, with 35.6 asymmetry, 4.0 nonlinearity and 7.9 V-1 responsivity. Yaksh Rawal et al show a new type of MIM diode Ti/TiO2/Al (21287