Single Charge Current in a Normal Mesoscopic Region Attached to Superconductor Leads via a Coupled Poisson Nonequilibrium Green Function Formalism

Figure 2

Equivalent capacitive circuit with coupling capacitances 𝐶_𝑠, 𝐶_𝑔, and 𝐶_𝑑, corresponding to the capacitances in the source, gate and drain, respectively.