Research Article
N-Doped Carbon Dots Derived from Melamine and Triethanolamine for Selective Sensing of Fe3+ Ions
Figure 6
(a) Anti-interference of NCDs in the presence of Fe3+ (2 μM) and miscellaneous cations (20 μM) at 435 nm. (b) Fluorescence response time of NCDs over the addition of Fe3+. (c) Photographs of NCDs in the presence of various metals and Fe3+ under a UV lamp at 365 nm.
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