Figure 1
From: Electrochemical cell recharging by solvent separation and transfer processes

Concept of SDCs. (a) Schematic diagram of discharge and charge (solvation recovery) of SDC. (b) Change in state and free energy caused by discharge and solvation recovery. ΔGsolv (RH-TS) represents the solvation free energy in H-TS for the reductant. The solvation free energy in L-TS or for the oxidant is also represented in the same way.