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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Nano Today. 2016 Jun 11;11(3):309–329. doi: 10.1016/j.nantod.2016.05.010

Figure 13.

Figure 13

Schematic description of the “turn-on” fluorescent sensor for Hg2+ based on the Hg2+-mediated formation of DNA duplexes. (Adapted with permission from [232]. Copyright 2013 American Chemical Society.)