Figure 4From: Real-time detection of chlorine gas using Ni/Si shell/core nanowires Electrical properties of networks of Ni-Si NWs. (a) SEM image of a typical Ni-Si NW network device. (b) The IV characteristics of (a). (c) The resistance distribution of the Ni-Si NW network devices. The Gaussian fit is indicated in black dashed line.Back to article page