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. 2014 Dec 2;8(12):12014–12019. doi: 10.1021/nn505753s

Figure 1.

Figure 1

Schematic illustration of the multichannel sensor. The sensor is composed of AuNP-fluorescent protein conjugates that are disrupted in the presence of biofilms. This disruption turns on the fluorescence and results in different colored fluorescence patterns for biofilm identification.