Fig. 19From: Status and Prospects of ZnO-Based Resistive Switching Memory Devices a SEM image of the Cu/Zn2SnO4-nanowire/Pd device. b a schematic view of the Cu/ZTO NW/Pd device structure. c EDX mapping of Cu element for the Cu/Zn2SnO4-nanowire/Pd device in the ON state. d The corresponding SEM image of (c) [74]Back to article page