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. 2021 Dec 27;61(6):e202111855. doi: 10.1002/anie.202111855

Figure 2.

Figure 2

Absorption (5 μM), excitation and emission spectra (1 μM) of (A) 7, λem: 560 nm, λex: 405 nm; B) 1, λem: 620 nm, λex: 405 nm; C) 2, λem: 690 nm, λex: 405 nm and their BCN conjugates in PBS‐SDS; fluorescence spectra were normalized for each BCN conjugates.