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. Author manuscript; available in PMC: 2017 Jun 15.
Published in final edited form as: J Mater Chem B. 2016 Nov 23;4(48):7902–7908. doi: 10.1039/c6tb02456d

Fig. 1.

Fig. 1

UV-vis (broken line) and fluorescence spectra (solid line) of 2a and 2b in CH2Cl2 (10 μM) at room temperature. The fluorescence excitation at 410 nm. The N* and T* indicate the emission from normal or tautomeric form.