Figure 19.
Images of the fabricated nanopore. (a) AFM image of an asymmetric ultra-thin nanopore processed with 250 nm × 250 nm scanning area on a 9.50 nm mica layer. The geometrically asymmetric height image shows the profile of the nanopore; (b) the same area viewed by optical microscopy. Reprinted with permission from reference [144]. Copyright 2012 Springer.