Figure 1From: Coupling of Semiconductor Nanowires with Neurons and Their Interfacial StructureTypical SEM image of Si (a), SiGe (b), Ge (c), GaN (d) and ZnO (e) nanowires.Scale bar is 60 μm in a, 30 μm in b, 10 μm in c and d, and 3 μm in eBack to article page