A MOS capacitor is fabricated on P-type Si. The energy band diagram has shown in the figure below.
If tox = 0.1 μcm, then what will be the value of minimum capacitance per unit area (nF/cm2) ____
[T = 300 K, ϵ0 = 8.854 ×10-14 F/cm2, ϵsi = 12 ϵ0, ϵox = 4 ϵ0, ni = 1.5 × 1010 /cm3]
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