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. 2016 Jul 12;3(12):1600146. doi: 10.1002/advs.201600146

Figure 1.

Figure 1

A) Steady‐state emission spectra of TPEEu in a 10 × 10−3 m HEPES (pH = 7) buffer. B) Steady‐state emission spectra of 50 × 10−6 m TPEEu upon addition of different concentrations of NaOH in water; λ ex = 370 nm.