Figure 2From: Enhanced resistive switching phenomena using low-positive-voltage format and self-compliance IrO x /GdO x /W cross-point memoriesAFM images of the films. GdO x film on SiO2/Si substrate in (a) 2D and (b) 3D views. IrO x film on IrO x /GdO x /SiO2/Si stack in (c) 2D and (d) 3D views.Back to article page