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. Author manuscript; available in PMC: 2016 May 7.
Published in final edited form as: J Phys Chem B. 2016 Mar 24;120(13):3311–3317. doi: 10.1021/acs.jpcb.6b00515

Figure 5.

Figure 5

Fluorescence spectra of 1a–Zn2+ (a) and 2a–Zn2+ (b) in EtOH at various temperatures. The inset shows the normalized fluorescence spectra in EtOH at 20 and −196 °C. Excitation at 467 nm.