Figure 2.

(A) Schematic representation of a self‐assembled monolayer of 11‐mercaptoundecanoic formed on a gold surface, and subsequent activation of the −COOH group for the immobilization of lectins for the detection of glycoproteins. Adapted with permission from ref. [18]. Copyright 2013 American Chemical Society. (B) Localized release of bacteria on the Au surface: area (I) refers to the region without UV irradiation, area (II) to the boundary region, and area (III) to the region irradiated with UV. Adapted with permission from ref. [19]. Copyright 2017 American Chemical Society.