Fig. 1From: Switching Failure Mechanism in Zinc Peroxide-Based Programmable Metallization CellTEM analysis of (a–c) control, (d–f) ST1, (g–i) ST3, and (j–l) ST9 layers. The inset in (g) and (j) are high-resolution TEM images of ST3 and ST9, respectivelyBack to article page