Figure 3.

The tunneling time τ6 as a function of reduced barrier separation and fixed barrier width. The tunneling time τ6 as a function of reduced barrier separation a/λ for fixed barrier width b, number of cells n=6 and electron energy E=0.15 eV with the corresponding de Broglie wavelength λ.

Simanjuntak and Pereyra Nanoscale Research Letters 2013 8:145   doi:10.1186/1556-276X-8-145
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