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. Author manuscript; available in PMC: 2020 Jan 2.
Published in final edited form as: ACS Sens. 2019 Oct 1;4(10):2819–2824. doi: 10.1021/acssensors.9b01532

Figure 3.

Figure 3.

(a) 1H NMR of addition of increasing equivalents of NDMA to a solution of [Co(tpp)]ClO4 in CDCl3. (b) UV-Vis titration curve of NDMA to a solution of [Co(tpp)]ClO4 in CH2Cl2. (c) FTIR of [Co(tpp)]ClO4 and binding of NDMA to [Co(tpp)]ClO4. d) Resonance structures of NDMA.