Question: For an electron tunneling through a rectangular barrier with a barrier height of V o = 0.4 eV, a certain semiconductor device requires a tunneling

For an electron tunneling through a rectangular barrier with a barrier height of V_o = 0.4 eV, a certain semiconductor device requires a tunneling probability of T = 10^-5. If the electron energy is 0.04 eV, find the maximum barrier width.

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