Fig. 2From: Mediated Electron Transfer at Vertically Aligned Single-Walled Carbon Nanotube Electrodes During Detection of DNA HybridizationAFM images. Three-dimensional tapping mode 5 μm × 5 μm height image of a the bare gold-coated glass surface and b VASWCNT arrays generated on a mixed monolayer of cysteamine/2-ME on the gold surface after 24 h incubation. Z-scale is the same for a and b Back to article page