Fig. 3From: Compliance-Free ZrO2/ZrO2 − x /ZrO2 Resistive Memory with Controllable Interfacial Multistate Switching Behaviour a ADF-STEM image of the cross section of the sample and b STEM-EDX elemental line profiles of the TiN/ZrO2/ZrO2 − x /ZrO2 structureBack to article page