Figure 9From: Fabrication of nanochannels with ladder nanostructure at the bottom using AFM nanoscratching methodLarge-scale nanochannels array. The ( a ) whole and ( b ) local SEM images of the machined nanochannel array. ( c ) The local AFM image of the machined nanochannel array. ( d ) 3D AFM image of the machined nanochannel array.Back to article page