Fig. 9

The impact of different temperatures on variance of the density of current with voltage at different gap energies (a) \({\text{E}}_{gap} = 1.55{\text{ eV}}\) and b) \({\text{E}}_{gap} = 1.35{\text{ eV}}\). \(\begin{gathered} d = 400 \, nm{, }\tau_{E} {\text{ = 3 ns, }}\tau_{H} {\text{ = 300 ns}},{\text{ D}}_{E} = 10^{ - 5} {\text{m}}^{2} s^{ - 1} ,{\text{ D}}_{H} = 10^{ - 6} {\text{m}}^{2} s^{ - 1} ,\mu_{E} = \mu_{H} = 2 \times 10^{ - 4} cm^{2} /Vs, \, \Delta T = 0.5{\text{ s, }} \hfill \\ {\text{L = 12, }}and \, number \, of \, blocks \, = 5 \hfill \\ \end{gathered}\).