Fig. 2: Reconfigurability and underlying mechanisms of ZnPS3 memristor.

a, b I-V curves of the ZnPS3 memristor under compliance currents of 1 μA (a) and 500 μA (b). c, d Schematic diagrams showing the evolution of conductive filaments under compliance currents of 1 μA (c) and 500 μA (d). e, f Calculated diffusion energy barriers for Ag ion migration in pristine (e) and Zn-defective (f) ZnPS3. g Illustration of Ag ion migration within Zn-defective ZnPS3. h Pathway of Ag ion migration in Zn-defective ZnPS3.